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Runner 125 - 200 This service station manual has been drawn up by Piaggio & C. Spa to be used by the workshops of Piaggio-Gilera dealers. It is assumed that the user of this manual for maintaining and repairing Piaggio vehicles has a basic knowledge of mechanical principles and vehicle repair technique procedures.
INDEX OF TOPICS CHAR HARACTERISTICS TOOL OOLING MAIN AINTENANCE TROUBL ROUBLESHOOTING ELE SYS LECTRICAL SYSTEM IRGIN CIRCUIT IAGNOSTIC CODES IAGNOSTIC CODE FLASH IAGNOSTIC CODE FLASHES IAGNOSTIC CODE FLASHES GNITION CIRCUIT ATTERY RECHARGE CIRCUIT TATOR CHECK OLTAGE REGULATOR CHECK ECHARGE SYSTEM VOLTAGE CHECK URN SIGNALS SYSTEM CHECK USES ASHBOARD...
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UMP ELECTRICS CHECK ENG VE NGINE FROM VEHICLE NGINE SUSP USPENSIONS BRAK SYS RAKING SYSTEM COOL SYS OOLING SYSTEM CHAS HASSIS PRE DE DELIVERY TIME...
Even though the latter contains no asbestos, inhaling dust is harmful. Maintenance rules - Use original PIAGGIO spare parts and lubricants recommended by the Manufacturer. Non-original or non-conforming spares may damage the vehicle. - Use only the appropriate tools designed for this vehicle.
Runner 125 - 200 Characteristics Frame and suspensions FRAME AND SUSPENSIONS Specification Desc./Quantity Chassis Modular double cradle frame made of welded tubular steel with sheet metal reinforcement. Front suspension hydraulic double-acting telescopic fork with 35 mm stems Rear suspension With coaxial spring and hydraulic shock absorber. Chassis to engine support with swinging arm.
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Runner 125 - 200 Characteristics Name Description Dimensions Initials Quantity Spacer tool 51.4 +0.05 D = 0.20 - 0.50 Slot packing system 200 models Characteristic Compression ratio, 200 models 11.5 ± 0.5 : 1 Measurement «A» to be taken, is a value of piston re-entry. It indicates by how much the plane formed by the piston crown descends below the plane formed by the upper part of the cylinder.
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Runner 125 - 200 Characteristics Characteristic Compression ratio, 125 models 12 ± 0.5: 1 Measurement «A» to be taken, is a value of piston protrusion. It indicates by how much the plane formed by the piston crown protrudes from the plane formed by the upper part of the cylinder. The further the piston protrudes from the cylinder, the thicker the base gasket to be used (to restore the compression ratio) and vice versa.
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Runner 125 - 200 Characteristics Measurement «A» to be taken, is a value of piston protrusion. It indicates by how much the plane formed by the piston crown protrudes from the plane formed by the upper part of the cylinder. The further the piston protrudes from the cylinder, the thicker the base gasket to be used (to restore the compression ratio) and vice versa.
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Runner 125 - 200 Characteristics Measurement «A» to be taken, is a value of piston re-entry. It indicates by how much the plane formed by the piston crown descends below the plane formed by the upper part of the cylinder. The further the piston falls inside the cylinder, the less the base gasket to be applied (to recover the compression ratio) and vice versa.
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Runner 125 - 200 Characteristics Oversizes ENGINE 125 OVERSIZE Name Description Dimensions Initials Quantity Compression ring 57 x 1 0.15 ÷ 0.30 Oil scraper ring 57 x 1 0.10 ÷ 0.30 Oil scraper ring 57 x 2.5 0.15 ÷ 0.35 Compression ring 1st 57.2 x 1...
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Runner 125 - 200 Characteristics Products RECOMMENDED PRODUCTS TABLE Product Description Specifications AGIP ROTRA 80W-90 Rear hub oil SAE 80W/90 Oil that exceeds the re- quirements of API GL3 specifications AGIP CITY HI TEC 4T Four-stroke engine oil Lubricating oil for flexible shafts (throttle...
Runner 125 - 200 Maintenance Maintenance chart MAINTENANCE TABLE I: CHECK AND CLEAN, ADJUST, LUBRICATE OR REPLACE, IF NECESSARY C. CLEAN, R: REPLACE, A: ADJUST, L: LUBRICATE Clean the SAS air filter every 2 years * Check level every 3,000 km...
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Runner 125 - 200 Maintenance Carburettor - Disassemble the carburettor in its parts, wash all of them with solvent, dry all body grooves with compressed air to ensure adequate cleaning. - Check carefully that the parts are in good condi- tion.
Runner 125 - 200 Maintenance Checking the spark advance - To check ignition advance, use the stroboscopic light with induction pincers connected to the spark plug power wire. - Connect the induction pincers being careful to respect the proper polarity (the arrow stamped on the pincers must be pointing at the spark plug).
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Runner 125 - 200 Maintenance From 10° ± 1° at 2000 rpm Spark advance variation ERSION Specification Desc./Quantity Version 200 : Operation threshold First threshold : 9900 ±50 Second threshold : 10100 ±50 Version 200 : Reactivation threshold First threshold : 9800 ±50 Second threshold: 10000 ±50...
Runner 125 - 200 Maintenance Spark plug To service the spark plug the engine must be cold, proceed as follows: - Remove the right fairing undoing the 4 screws - Remove the spark plug cap. - Use the supplied spanner (with retaining rubber ring) to remove the spark plug.
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Runner 125 - 200 Maintenance THE SPARK PLUG MUST BE REMOVED WHEN THE MO- TOR IS COLD. THE SPARK PLUG MUST BE REPLACED EVERY 12,000 KM. THE USE OF NON CONFORMING IGNI- TION CONTROL UNITS OR SPARK PLUGS OTHER THAN THOSE PRESCRIBED CAN SERIOUSLY DAMAGE THE EN- GINE.
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Runner 125 - 200 Maintenance Replacement -Remove the oil cap «A». - Unscrew the oil drainage cap "B" and drain out all the oil. - Screw in the drainage cap again and fill the hub with the prescribed oil. Recommended products...
Runner 125 - 200 Maintenance Air filter Remove the air cleaner cap after undoing the re- tainer screws, then extract the filter. - Wash with water and neutral soap. -Dry with a clean cloth and short blasts of com- pressed air.
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Runner 125 - 200 Maintenance Refit the new cartridge filter being careful to lubri- cate the O-ring before fitting it. Change the engine oil. Since a certain quantity of oil still remains in the circuit, oil must be filled from cap "A". Then start...
Runner 125 - 200 Maintenance Oil top up The oil should be topped up after having checked the level and in any case by adding oil without ever exceeding the MAX. level. The restoration level between the MIN and MAX levels implies a quantity of oil of approx.
Runner 125 - 200 Maintenance Checking the valve clearance -To check valve clearance, centre the reference marks of the timing system - Use a thickness gauge to check that the clear- ance between the valve and the register corre- sponds with the indicated values. When the valve...
Under normal climatic conditions, the liquid should be replaced every two years. This operation must be carried out by trained technicians, please con- tact an Authorised Piaggio-Gilera Service Cen- CAUTION TOP UPS SHOULD ONLY BE CARRIED OUT WITH DOT 4 CLASSIFIED BRAKE FLUID.
Runner 125 - 200 Maintenance Headlight adjustment Proceed as follows: 1. Place the vehicle in running order and with the tyres inflated to the prescribed pressure, on a flat surface 10 m away from a white screen situated in a shaded area, making sure that the longitudinal axis of the vehicle is perpendicular to the screen;...
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Runner 125 - 200 Maintenance System description: The air is drawn through a passage behind the secondary air box cover, passes through that cover and flows towards the valve. Now the filtered air enters the diaphragm valve to be channelled towards the head.
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Runner 125 - 200 Maintenance - Check that the sas valve plastic support is not dented or distorted - Check the integrity of the rubber gasket between the valve and the sas air filter support. - Clean the filter thoroughly. Replace the filter if it is damaged or distorted.
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Runner 125 - 200 Maintenance Fix the metal tube to the head using the gasket and the 2 screws. Lock the lower clamp connecting manifold / pipe. MAIN - 52...
Runner 125 - 200 Troubleshooting This section makes it possible to find what solutions to apply when troubleshooting. For each failure, a list of the possible causes and pertaining operations is given. Engine Poor performance POOR PERFORMANCE Possible Cause Operation The carburettor is dirty;...
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Runner 125 - 200 Troubleshooting Possible Cause Operation Battery flat Check the charge of the battery, if there are any sulphur marks, replace and use the new battery following the instructions shown in the chapter Intake coupling cracked or clamps incorrectly tightened...
Runner 125 - 200 Troubleshooting Possible Cause Operation Minimum nozzle dirty Wash the nozzle with solvent and dry with compressed air Excessive exhaust noise EXCESSIVE EXHAUST NOISE Possible Cause Operation Secondary air device cut-off valve not working Replace the secondary air device...
Runner 125 - 200 Troubleshooting Insufficient braking NSUFFICIENT BRAKING Possible Cause Operation Inefficient braking system Check the pad wear (1.5 min). Check that the brake discs are not worn, scored or warped. Check the correct level of fluid in the pumps and change brake fluid if necessary. Check there is no air in the circuits;...
Runner 125 - 200 Troubleshooting Rear wheel REAR WHEEL ROTATES WITH ENGINE AT IDLE Possible Cause Operation Idling rpm too high Adjust the engine idle speed. Clutch fault Check the springs / clutch masses Controls STEERING CONTROLS AND SUSPENSIONS Possible Cause...
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Runner 125 - 200 Electrical system 14. Rear left turn indicator 15. Rear light A. Tail light bulbs B. Stop light bulbs 16. Rear right turn indicator 17. Left front turn indicator 18. Headlight assembly A. Tail light bulbs B. High-beam light bulbs C.
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Runner 125 - 200 Electrical system 30. Fuel pump 31. Automatic starter 32. Key switch 33. Starter control winding 34. Spark plug 35. HV coil Ar: Orange Az: Sky Blue Bi: White Bl: Blue Gi: Yellow Gr: Grey Ma: Brown Ne: Black Ro: Pink Rs:...
Runner 125 - 200 Electrical system 1. Electronic ignition device 5. Fuses 6. Battery 12. Turn indicator switch 14. Rear left turn indicator 16. Rear right turn indicator 17. Left front turn indicator 19. Right front turn indicator 20. Horn 21.
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Runner 125 - 200 Electrical system Immobiliser The electronic ignition system is controlled by the control unit with the integrated Immobilizer system. The immobilizer is an anti-theft system that allows the vehicle to be operated only when it is started with coded keys recognised by the control unit.
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Runner 125 - 200 Virgin circuit When the ignition system is not encrypted, any key will start the engine but limited to 2000 rpm. The keys can only be recognised if the control unit has been programmed properly. The data storage pro-...
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Runner 125 - 200 Virgin circuit thoroughly inspected: In any case it is advisable to use resistive spark plugs. Characteristic MASTER key: RED KEY WITH BIG HANDGRIP SERVICE key. RED KEY WITH SMALL HANDGRIP - 81...
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Runner 125 - 200 Diagnostic codes The immobiliser system is tested each time the ig- nition-key switch is turned from OFF to ON. During this diagnosis phase a number of control unit sta- tuses can be seen and various light codes dis- played.
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Runner 125 - 200 Diagnostic code - 1 flash The one-flash code indicates a system where the serial line is not present or is not detected. Check the Immobilizer aerial wiring and change it if nec- essary. - 86...
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Runner 125 - 200 Diagnostic code - 2 flashes A two-flash code shows a system where the con- trol unit does not show the transponder signal. This might depend on the inefficiency of the immobiliser aerial or the transponder. Turn the switch to ON using several keys: if the code is repeated even with the Master key, check the aerial wiring and change it if necessary.
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Runner 125 - 200 Diagnostic code - 3 flashes A three-flash code indicates a system where the control unit does not recognise the key. Turn the switch to ON using several keys: if the error code is repeated even with the Master key, replace the control unit.
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Runner 125 - 200 Ignition circuit Once the immobilizer system is enabled, the HV coil and the signals from the Pick-Up will produce a spark in the spark plug. The battery provides the basic power supply. The system is adjusted so that the start-up system im- mediately detects an eventual battery voltage drop, but this is practically irrelevant for the ignition system.
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INDEX OF TOPICS ATTERY RECHARGE CIRCUIT...
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Runner 125 - 200 Battery recharge circuit The recharge system is provided with a three phase alternator with permanent flywheel. The alternator is directly connected to the voltage regulator. This, in its turn, is connected directly to the ground and the battery's positive terminal passing through the 20A protective fuse.
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Runner 125 - 200 Stator check - With a tester, check the circuit between connec- tions 5-3 and 5-1 is not interrupted. - Check the earth isolation on the three phases of stators 5-earth, 3-earth, 1-earth. Stage indicative resistance: 0.7 - 0.9 Ω...
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Runner 125 - 200 Voltage regulator check With a perfectly charged battery and lights off, measure voltage at the battery poles with a high running engine. The voltage should not exceed 15.2 Volt. In case higher voltages are detected, replace the regulator.
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INDEX OF TOPICS ECHARGE SYSTEM VOLTAGE CHECK...
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Runner 125 - 200 Recharge system voltage check Connect an ammeter induction clamp to the volt- age regulator positive terminal, measure the bat- tery voltage and turning on the vehicles lights with engine off, wait for the voltage to set at about 12 V.
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INDEX OF TOPICS URN SIGNALS SYSTEM CHECK...
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Runner 125 - 200 Turn signals system check The turn indicator circuit is powered by the electronic control unit. In the case it does not work, it is necessary to: • Check light bulbs efficiency. • With the key switch set to ON, check there is voltage on the black blue wire for the turn indicator control device.
Runner 125 - 200 Fuses The electrical system has 4 fuses located inside the battery compartment to protect the different circuits of the system. The chart shows the position and characteristics of the fuses in the vehicle. CAUTION BEFORE REPLACING A BLOWN FUSE, FIND AND SOLVE THE FAILURE THAT CAUSED IT TO BLOW.
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Runner 125 - 200 Sealed battery If the vehicle is provided with a sealed battery, the only maintenance required is the check of its charge and recharging, if necessary. These operations should be carried out before delivering the vehicle, and on a six-month basis while the vehicle is stored in open circuit.
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Runner 125 - 200 Dry-charge battery COMMISSIONING A NEW DRY-CHARGED BATTERY - Remove the battery air pipe stop cap and each single cell cap. - Fill the battery with electrolyte of 1.270+/-0.01 kg/l density (corresponding to 31+/-1 Bé) with an am- bient temperature not below 15°C, until it reaches the upper level indicated on the block.
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Runner 125 - 200 Battery installation • Remove the battery cover after undoing the 4 screws shown in the photograph. - Insert the battery connecting the bleeding tube. - Using the screwdriver, tighten up the battery terminal cables as far as they will go, placing the special Grover washer between the screw head and the cable terminal.
Runner 125 - 200 Pump electrics check Connect the tester positive probe to pin 4 of the connector of the fuel pump control device, and the negative probe to pin 3, making sure there is bat- tery voltage as indicated in the table.
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Runner 125 - 200 Engine from vehicle Questa sezione descrive le operazioni da effettuare per lo smontaggio del motore dal veicolo. Exhaust assy. Removal • Unscrew the 3 screws fixing the muffler to the engine crankcase and the sup- porting arm;...
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Runner 125 - 200 Engine from vehicle - Remove the 2 fixing screws of the brake pump. - Remove the screw fixing the brake calliper oil pipe support and move the tubes aside towards the vehicle front door so as not hinder the next re- moval operations.
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Runner 125 - 200 Engine from vehicle • Remove the holding springs and re- move the coolant out pipes; • Remove the holding springs and re- move the petrol pump low-pressure tube from the inlet manifold; • Move the accelerator wire from the throttle control rocking lever;...
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Runner 125 - 200 Engine from vehicle • Remove the holding spring and move the petrol feed pipe to carburettor; • Remove the starter cover, undo the carburettor fastening screw and re- move the pipe. • Remove the lower screws fastening the rear shock absorbers to the engine crankcase and the supporting arm;...
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Runner 125 - 200 Engine from vehicle • Disconnect the electric connector link- ing the magneto flywheel to the vehicle cable harness. • Remove the starter motor electrical connections operating on the two screws. • Remove the footrest and the left side fairing;...
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Runner 125 - 200 Engine from vehicle and remove the supporting plate from the swinging arm buffer. • Support the vehicle adequately with the jack. Remove the engine - swinging arm fixing pin operating on the nut and the pin head.
Runner 125 - 200 Engine This section describes the operations to be carried out on the engine and the tools to be used. Automatic transmission Transmission cover - To remove the transmission cover it is necessary to remove the plastic cover first, by inserting a screwdriver in the slotted holes.
Runner 125 - 200 Engine - To remove the intake throat on the transmission cover, just remove the 3 fixing screws on the trans- mission cover. Removing the driven pulley shaft bearing - Remove the clip from the inside of the cover.
Runner 125 - 200 Engine Removing the driven pulley - Remove the clutch bell housing and the driven pulley assembly. N.B. THE UNIT CAN ALSO BE REMOVED WITH THE DRIVING PULLEY MOUNTED. Inspecting the clutch drum - Check that the clutch bell is not worn or damaged.
Runner 125 - 200 Engine - Using a feeler pin gauge and the magnetic base, measure the bell eccentricity. - Repeat the measurement in 3 positions (Central, internal, external). - If faults are found, replace the bell. Specific tooling 020074Y Support base for checking crankshaft...
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Runner 125 - 200 Engine Inspecting the clutch - Check the thickness of the clutch mass friction material. - The masses must not show traces of lubricants; otherwise, check the driven pulley unit seals. N.B. UPON RUNNING-IN, THE MASSES MUST EX-...
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Runner 125 - 200 Engine Removing the driven half-pulley bearing - Check there are no signs of wear and/or noisi- ness; - Replace with a new one if there are. - Remove the retaining ring using two flat blade screwdrivers.
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Runner 125 - 200 Engine - Every 12,000 km, when the vehicle should be serviced according to scheduled maintenance, it is necessary to check the correct lubrication of the driven pulley roller casing. - In case the lubrication is not enough, the specific grease should be applied manually on the roller surface.
Runner 125 - 200 Engine Refitting the driven half-pulley bearing - Support the pulley bushing adequately from the threaded side using a wooden surface. - Fit a new roller sleeve as in the figure. - For the fitting of the new ball bearing, follow the example in the figure using a modular punch.
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Runner 125 - 200 Engine Inspecting the clutch spring - Measure the length of the spring, while it is re- laxed. Characteristic Standard length 106 mm Acceptable limit after use: 101 mm Refitting the clutch - Support the driven pulley spring compressor ap- propriate tool with the control screw in vertical axis.
Runner 125 - 200 Engine - Loosen the tool clamp and insert the belt accord- ing to its direction of rotation. - Lock the driven pulley again using the appropri- ate tool. - Preload the clutch contrast spring with a traction/...
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Runner 125 - 200 Engine Drive-belt During the wear checks foreseen in the scheduled maintenance services at 6,000 km; 18,000 km; etc., check that the rim bottom of the toothing does not show signs of incisions or cracking (see figure): The rim bottom of the tooth must not have incisions or cracking;...
Runner 125 - 200 Engine Removing the driving pulley Driving pulley removal - Remove the plate operating on the 3 screws. - With the appropriate tool, remove the nut with the built-in Belleville washer, the drive common to the kick-starter version, and the steel washer.
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Runner 125 - 200 Engine - Check the wear of the roller housings and of the belt contact surfaces on both pulley halves. - Check that stationary driving pulley does not show signs of abnormal wear on the grooved edge and on the surface in contact with the belt.
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Runner 125 - 200 Engine - Correctly refit the previously removed Bendix back to its position. - Reassemble the parts of the unit (internal lining, fixed half-pulley, external lining, drive and nut), spread Loctite 243 Quick Set threadlock on the thread and tighten the nut to the prescribed torque.
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Runner 125 - 200 Engine Refitting the transmission cover - Check the presence of the 2 centring dowels and the correct installation of the sealing gasket for the oil sump on the transmission cover. - Replace the cover tightening the 10 screws at the specified torque.
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Runner 125 - 200 Engine Removing the wheel axle - Remove the wheel axis complete with gear. - Remove the intermediate gear. Removing the hub bearings - Check the state of the bearings being examined (wear, clearance and noisiness). If faults are de- tected, do the following.
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Runner 125 - 200 Engine Removing the wheel axle bearings Hold up the hub cover and take out the bearing. Specific tooling 020376Y Adaptor handle 020477Y Adaptor 37 mm 020483Y 30 mm guide With the appropriate tools, remove the oil seal as shown in the figure.
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Runner 125 - 200 Engine With the sectional punch, remove the driven pulley shaft bearing. Specific tooling 020376Y Adaptor handle 020375Y Adaptor 28 x 30 mm 020363Y 20 mm guide Inspecting the hub shaft - Check the three shafts for wear or distortion of the toothed surfaces, the bearing housings, and the oil seal housings.
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Runner 125 - 200 Engine Assemble the seeger ring. - Fit the oil guard with seal lip towards the inside of the hub and place it flush with the internal sur- face by means of the appropriate tool used from the 52 mm side.
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Runner 125 - 200 Engine - Refit the driven pulley shaft bearing with a mod- ular punch as shown in the figure. N.B. IF THE BEARING HAS AN ASYMMETRICAL BALL RETAIN- ER, PLACE IT SO THAT THE BALLS ARE VISIBLE FROM THE HUB INNER SIDE.
Runner 125 - 200 Engine Flywheel cover Removing the hub cover - Remove the two clamps, the two couplings and empty the cooling system. - Remove the 4 retainers and the flywheel cover ENG - 146...
Runner 125 - 200 Engine Removing the stator - Remove the electric terminal of the minimum oil pressure switch. - Remove the two Pick-Up screws and the one for the wiring harness bracket as well as the two stator fixing screws shown in the figure.
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Runner 125 - 200 Engine Flywheel and starting - Check the integrity of the internal plastic parts of the flywheel and the Pick-Up control plate. Removing the flywheel magneto - Lock the rotation of the Flywheel using a calliper spanner.
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Runner 125 - 200 Engine Refitting the flywheel magneto - Fit the flywheel being careful to insert the key properly. - Lock the flywheel nut to the prescribed torque - Check that the Pick-Up air gap is between 0.34 ÷ 0.76 mm.
Runner 125 - 200 Engine Removing the intake manifold - Remove the flywheel cover completely as de- scribed in the flywheel cover section. - Loosen the 3 crews and remove the intake mani- fold. N.B. SCREWS AGAINST ACCIDENTAL OPERATION ARE PRO-...
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Runner 125 - 200 Engine - Remove the return spring of the automatic valve lifter unit and the automatic valve lifter unit and its end of stroke washer. - Loosen the central screw on the tensioner first. - Remove the two fixings shown in the figure.
Runner 125 - 200 Engine - Remove the command sprocket wheel and the timing chain. - Remove the screws indicated in the figure, the spacer bar and the tensioner slider. The chain tensioning pad must be removed from the transmission side. As regards the lower chain guide pad, it may only be removed after the head has been removed.
Runner 125 - 200 Engine Removing the cylinder head - Remove the spark plug. - Remove the 2 side fixings shown in the figure. - Loosen the 4 head-cylinder fastening nuts in two or three stages and in criss-cross fashion.
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Runner 125 - 200 Engine Removing the cylinder - piston assy. - Remove the chain guide pad. - Pull out the cylinder. - Remove the cylinder base gasket. - Remove the two stop rings, the wrist pin and the piston.
Runner 125 - 200 Engine Inspecting the small end - Measure the internal diameter of the small end using an internal micrometer. N.B. REPLACE THE CRANKSHAFT IF THE DIAMETER OF THE ROD SMALL END EXCEEDS THE STANDARD DIAMETER OR IT SHOWS SIGNS OF WEAR OR OVERHEATING.
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Runner 125 - 200 Engine - The cylinder surface roughness should be 0.9 micron. - This is indispensable for a good seating of the sealing rings, which in turn minimises oil consump- tion and guarantees optimum performance. For 125 engines...
Runner 125 - 200 Engine Inspecting the piston - Carefully clean the seal housings. - Measure the coupling clearance between the seal rings and the grooves using suitable sensors, as shown in the diagram. - If the clearance is greater than that indicated in the table, replace the piston.
Runner 125 - 200 Engine Removing the piston - Install piston and wrist pin onto the connecting rod, aligning the piston arrow the arrow facing towards the exhaust. - Fit the pin stop ring onto the appropriate tool. - With opening in the position indicated on the tool...
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Runner 125 - 200 Engine Choosing the gasket - Provisionally fit the piston into the cylinder, with- out any base gasket. - Assemble a dial gauge on the specific tool Support to check piston position 020428Y - Set the dial gauge to zero placing the tool on a contrasting surface.
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Runner 125 - 200 Engine Refitting the piston rings - Place the oil scraper spring on the piston. - Refit the oil scraper ring with the join of spring ends on the opposite side from the ring gap and the word 'TOP' towards the crown of the piston.
Runner 125 - 200 Engine Inspecting the cylinder head - Using a trued bar and feeler gauge check that the cylinder head surface is not worn or distorted. Maximum allowable run-out: 0.05 mm - Check that the camshaft and the rocker pin ca- pacities exhibit no wear.
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Runner 125 - 200 Engine Inspecting the timing system components - Check that the guide shoe and the tensioner shoe are not worn out. - Ensure that the camshaft control pulley chain as- sembly and the sprocket wheel are not worn.
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Runner 125 - 200 Engine Inspecting the valve housings - Check the width of the imprint on the valve seat«V» wear limit max. 1.6 mm. - Remove any carbon formation from the valve guides. - Measure the inside diameter of each valve guide.
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Runner 125 - 200 Engine CAUTION TO AVOID SCORING THE FAYING SURFACE, DO NOT KEEP ROTATING THE VALVE WHEN NO LAPPING COM- POUND IS LEFT. CAREFULLY WASH THE CYLINDER HEAD AND THE VALVES WITH A SUITABLE PRODUCT FOR THE TYPE OF LAPPING COMPOUND BEING USED.
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Runner 125 - 200 Engine Inspecting the springs and half-cones - Check that the upper spring caps and the cotter halves show no signs of abnormal wear. Refitting the valves - Lubricate the valve guides with engine oil. - Place the valve spring supports on the head.
Runner 125 - 200 Engine Inspecting the cam shaft - Inspect the cam shaft for signs of abnormal wear on the cams. - Check the cam height. - Check there is no wear on the cam shaft retaining plate and its associated groove on the cam shaft.
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Runner 125 - 200 Engine Cam shaft check: Maximum admissible axial clearance 0.42 mm Cam shaft check: Standard axial clearance: 0.11 - 0.41 mm Cam shaft check: Standard height Outlet: 29.209 mm Cam shaft check: Standard height Inlet: 30.285 mm Cam shaft check: Minimum admissible diame- Bearing B diameter: 19.950 mm...
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Runner 125 - 200 Engine Fit the pins and rocking levers. - Lubricate the two rocking levers through the holes at the top. - Lubricate the 2 bearings and insert the cam shaft in the cylinder head with the cams corresponding to the rockers.
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Runner 125 - 200 Engine Assemble the limiting bell using the counterweight fixing screw as a reference. - Tighten the clamping screw to the prescribed tor- que. Locking torques (N*m) Limiting bell screw 11 ÷ 15 Nm Set the tensioner cursor to the rest position.
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Runner 125 - 200 Engine Name Torque in Nm Slider screw 10 ÷ 14 Nm - Fit the timing chain guide pad. - Insert the centring dowel between the cylinder head to the cylinder, fit the cylinder head gasket and the cylinder head.
Runner 125 - 200 Engine Refitting the rocker-arms cover - Refit the cylinder head cover, tightening the 5 clamping screws to the prescribed torque. - Make sure the gasket is positioned properly. Locking torques (N*m) Tappet cover screws 6 - 7 Nm Refitting the intake manifold Fit the intake manifold and do up the three screws.
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Runner 125 - 200 Engine Before opening the engine crankcase, it is advis- able to check axial clearance of the crankshaft. To do this, use a plate and a support with appropriate tool dial gauge. Higher clearances are signs of wear on the sup- porting surfaces of the crankshaft casing.
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Runner 125 - 200 Engine Fitting clearance Connecting rod axial clearance 0.20 - 0.50 Check the radial clearance on the connecting rod. Standard clearance: 0.036 ÷ 0.054 mm -Check the surfaces that limit the axial free-play are not scored and measure the width of the crank- shaft between these surfaces, as shown in the diagram.
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Runner 125 - 200 Engine Standard diameter - Category 1 28.994 ÷ 29.000 Inspecting the crankshaft alignment To install the drive shaft on the support and to measure the misalignment in the 4 points indicated in figure. - Check that the driving shaft cone, the tab seat, the oil seal capacity, the toothed gear and the threaded tangs are in good working order.
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Runner 125 - 200 Engine RANKSHAFT ALIGNMENT Titolo Durata/Valore Testo Breve (< 4000 car.) Indirizzo Immagine Crankshaft alignment Inspecting the crankcase halves - Before proceeding to check the crankcase halves, thoroughly clean all surfaces and oil ducts. - On the transmission-side crankcase half, take...
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Runner 125 - 200 Engine - Inspect the coupling surfaces on the crankcase halves for scratches or deformation, taking partic- ular care with the cylinder/crankcase surfaces and the crankcase halves surfaces. - Defects in the crankcase coupling gasket be- tween the crankcase halves or the mating surfaces...
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Runner 125 - 200 Engine - The solid half-bearing is intended to stand the thrusts caused by combustion, and for this reason it is arranged opposite the cylinder. - To prevent obstructions in the oil feeding chan- nels, the matching surface of the two half-bearings must be perfectly perpendicular to the cylinder ax- is, as shown in the figure.
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Runner 125 - 200 Engine Bush- Crank- Internal bush- Possible ing cat- case ing diameter fitting egory halves after fitting category 29.025 ÷ Original 29.040 29.019 ÷ Original 29.034 and spare 29.028 ÷ 29.043 29.022 ÷ Original 29.037 Match the shaft with two category 1 crank webs with the category 1 crankcase (or cat.
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Runner 125 - 200 Engine Refitting the crankcase halves - Fit the internal bulkhead by locking the two screws to the prescribed torque. - Fit the oil filter joint and tighten it to the prescribed torque. - Fit the oil pre-filter insert into the half crankcase on the transmission side as shown in the figure.
Runner 125 - 200 Engine Oil pressure check - After removing the flywheel cover as described in the "Flywheel" chapter, remove the electric con- nexion of the minimum oil pressure switch and then remove the switch. - With the engine idling at 1650 rpm and the oil temperature at ~90°C, check that the oil pressure...
Runner 125 - 200 Engine Crankshaft oil seals Refitting - Fit the internal bulkhead by locking the two screws to the prescribed torque. - Fit the oil filter joint and tighten it to the prescribed torque. - Fit the oil pre-filter insert into the half crankcase on the transmission side as shown in the figure.
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Runner 125 - 200 Engine Oil pump - Check there are no signs of wear on the oil pump shaft or body. - Check there are no signs of scoring or wear on the oil pump cover. - If you detect non-conforming measurements or scoring, replace the faulty parts or the unit.
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Runner 125 - 200 Engine Inspecting the by-pass valve - Check the unloaded spring length. - Check that the small piston is not scored. - Ensure that it slides freely on the crankcase and that it guarantees a good seal.
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Runner 125 - 200 Engine - When testing the lubrication system, refer to chapter "Crankcase and Crankshaft", regard- ing lubrication of the crankshaft and connect- ing rod Locking torques (N*m) Oil sump screws 10 ÷ 14 SAS valve Inspecting the one-way valve - Remove the SAS valve.
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Runner 125 - 200 Engine Inspecting the cut-off - Remove the SAS valve. - Connect the MITYVAC pump in low-pressure mode (VACUUM) to the CUT-OFF valve vacuum intake. - Apply a vacuum value higher than 0.5 BAR. - Check that this value is kept all the time.
Runner 125 - 200 Engine Removing the carburettor Kehin - To detach the carburettor from the engine, it is necessary to move the air filter and remove the transmission throttle control, the automatic starter connection, the clamps anchoring the carburettor...
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Runner 125 - 200 Engine - Remove the clamp and cover with the airing filter of the diaphragm chamber. - Remove the 4 fixing screws shown in the figure and the vacuum chamber cover. WARNING DURING THE REMOVAL OF THE CARBURETTOR COVER TAKE SPECIAL CARE NOT TO RELEASE THE SPRING ACCIDENTALLY.
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Runner 125 - 200 Engine - Unscrew the bayonet joint 1/8 of a turn and re- move, take out the spring and vacuum valve nee- - Remove the 4 screws indicated in the figure. - Remove the chamber with the accelerating pump, its control and gasket.
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Runner 125 - 200 Engine Adequately support the carburettor and using a rod and hammer remove the float pin acting from the throttle control side. - Remove the float and the plunger. - Remove the maximum nozzle -Remove the maximum nozzle.
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Runner 125 - 200 Engine -Remove diffuser. - Remove the sprayer. N.B. WHEN CLEANING THE CARBURETTOR BODY REMOVE THE SPRAYER TO AVOID LOSING PARTS. IF THE SPRAY- ER IS FORCED IN ITS HOUSING DO NOT ATTEMPT TO REMOVE IT AS THIS WILL ONLY DAMAGE IT.
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Runner 125 - 200 Engine - Remove the minimum flow set screw and the spring. CAUTION DO NOT ATTEMPT REMOVING PARTS EMBEDDED IN THE CARBURETTOR BODY SUCH AS: FUEL SUPPLY PIPE, PLUNGER HOUSING, STARTER NOZZLE, PIT COVER FOR PROGRESSIONS AND INLET NOZZLE, MINIMUM AND MAXIMUM AIR GAUGE, THROTTLE VALVE CONTROL SHAFT.
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Runner 125 - 200 Engine Remove the clamp and cover with the airing filter of the diaphragm chamber. Remove the 4 fixing screws indicated in the figure and the vacuum chamber cover. N.B. DURING THE REMOVAL OF THE COVER TAKE SPECIAL CARE NOT TO RELEASE THE SPRING ACCIDENTALLY.
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Runner 125 - 200 Engine Remove the vacuum valve together with the dia- phragm. Unscrew the bayonet joint 1/8 of a turn, remove it, take out the spring and vacuum valve plunger Remove the 4 screws shown in the figure.
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Runner 125 - 200 Engine Remove the tank with the intake pump, its control and gasket. Remove the acceleration pump piston with the ring nut, the hood, the O-Ring and the spring from the tank as shown in the figure.
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Runner 125 - 200 Engine Remove the cover of the duct from the carburettor to the starter nozzle as shown in the figure. -Remove the maximum nozzle. -Remove diffuser. ENG - 198...
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Runner 125 - 200 Engine Remove the sprayer. N.B. THIS OPERATION IS NECESSARY TO AVOID LOSING SPRAYER PARTS WHEN CLEANING THE CARBURETTOR BODY. IF THE SPRAYER IS FORCED IN ITS HOUSING DO NOT ATTEMPT TO REMOVE IT AS THIS WILL ONLY DAM- AGE IT.
Page 200
Runner 125 - 200 Engine Remove the minimum flow screw with the O-ring, the washer and the spring. -Remove the 2 fixing screws, the cover, the spring, and the cut-off device diaphragm. CAUTION DO NOT ATTEMPT REMOVING PARTS EMBEDDED IN THE...
Page 201
Runner 125 - 200 Engine - For the minimum circuit, make sure the following points are properly cleaned: air gauging, outlet section controlled by flow screw, progression holes near the throttle valve. - For the starter circuit, blow the connection pipe properly with the jet. This is necessary because the nozzle support hides other inaccessible internal calibrations.
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Runner 125 - 200 Engine - Properly wash and blow the components of the sprayer maximum circuit, the diffuser and the noz- zle. - Introduce the sprayer in the carburettor body with the shortest cylindrical part directed to the diffuser.
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Runner 125 - 200 Engine - Remove the drainage screw from the tank, wash and blow it properly and make sure the accelera- tion pump pipes are clean. - Operate the acceleration pump piston repeatedly and blow with compressed air.
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Runner 125 - 200 Engine Walbro - Before refitting, wash the carburettor body accu- rately with petrol and compressed air. - Pay special attention to the fuel supply pipe and the plunger seat. - For maximum circuit, check the air adjustment is correct as shown in the figure.
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Runner 125 - 200 Engine - For the starter circuit, blow the connection pipe properly with the jet.This is necessary because the nozzle support hides other inaccessible internal calibrations. - Blow the intake nozzle properly. N.B. THE ACCELERATION NOZZLE OUTLET IS EXTREMELY SMALL AND IS ORIENTED TO THE THROTTLE VALVE.
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Runner 125 - 200 Engine Level check Kehin - Place the carburettor inclined as shown in the figure. - Check that the float reference is parallel to the tank coupling surface - If different positions are detected, change the plunger control metal plate direction to obtain the position described above.
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Runner 125 - 200 Engine - Remove the drainage screw from the tank, wash and blow the tank properly and make sure the ac- celeration pump intake and supply valve are clean. - Being the valves unidirectional, blow them care-...
Page 208
Runner 125 - 200 Engine - Prepare the carburettor for adjustment by rotating the screw 3 turns from the close position. - Check that the rocking lever control of the accel- erating pump does not show abnormal wear. - Check that the end of stroke screw of the rocking lever protrudes 3.2 mm.
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Runner 125 - 200 Engine N.B. THE VALVE CAN BE INSERTED IN ONLY ONE POSSIBLE POSITION. - Reassemble the spring with the pin lock. - Remove the cover of the vacuum chamber being careful to correctly insert the spring in its place on the cover.
Page 210
Runner 125 - 200 Engine - Reassemble the filter with its clamp. - Wash and blow dry the starter support. Assemble a new gasket on the carburettor body and tighten the 2 fixing screws. Walbro - Check that the pin does not show signs of wear and that the lock is in the 3rd of the 3 notches.
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Runner 125 - 200 Engine - Check that the diaphragm is not worn or has hardened. If it does, replace it. - Refit the tapered pin on the vacuum valve. - Make sure the spring is in the correct position on the plunger and inserted in its housing.
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Runner 125 - 200 Engine Inspecting the automatic choke device - Check that the piston of the automatic starter is not deformed or rusty. - Check that the piston slides freely from the seat to the support. - Check that the sealing gasket of the piston is not deformed.
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Runner 125 - 200 Engine 5 min Electric characteristic Check the automatic starter: Resistance around 30 Ω Kehin - Check that the automatic starter piston is not de- formed or rusty. - Check that the piston slides freely from the seat to the support.
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Runner 125 - 200 Engine TO CARRY OUT THIS CHECK PAY SPECIAL ATTENTION NOT TO GENERATE SHORT CIRCUITS USE A CABLE SECTION WITH A TERMINAL SUITABLE TO BE CONNEC- TED TO THE STARTER. Characteristic Check the automatic starter: Kehin: Protrusion value XX ÷...
Runner 125 - 200 Engine Characteristic Check the auto starter: Protrusion Value for Walbro 12.5 ÷ 13 mm at approx. 20°C Check the automatic starter: Walbro maximum protrusion 18.5 ÷ 19 mm Check the automatic starter: Walbro max. time 5 min...
Page 216
Runner 125 - 200 Engine loosened the CO value rises (rich mix). Tightening the screw decreases the CO (lean mix). - If the adjustment of the flow screw causes a rpm increase readjust the revs again and if necessary, the flow screw to reach stable values.
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Runner 125 - 200 Engine CORRECT COUPLING OF THE RPM INDICATOR WILL BE INDICATED WHEN IT CAN READ RPM OVER 6000 ÷ 8000 Characteristic Idle adjustment: Pipe sizes Ø 40 mm Idle adjustment: length 500 ÷- 600 mm ENG - 217...
Runner 125 - 200 Suspensions This section is devoted to operations that can be carried out on the suspension. Front Removing the front wheel • Remove the front brake calliper after undoing the screws fixing it to the leg. •...
Page 221
Runner 125 - 200 Suspensions - Remove the internal spacer - Use appropriate handle, adaptor and guide and hit with a mallet to extract the bearing and the spacer bushing on the brake disk side; insert han- dle on the side the rpm indicator detects move-...
Runner 125 - 200 Suspensions Removing the front wheel Refitting the front wheel • Check that the seal of the relative con- tact track on the wheel of the odometer transmission is in good condition. • Insert the wheel axle, after greasing it,...
Runner 125 - 200 Suspensions upwards, then remove the lower plastic cover. N.B. IF THE HANDLEBAR IS BEING REMOVED TO REMOVE THE STEERING, IT IS ONLY NECESSARY TO TILT THE HANDLEBAR FORWARD ONTO THE FRONT PART OF THE VEHICLE WITHOUT REMOVING THE PARTS FITTED SO AS TO AVOID DAMAGING THE SHAFTS.
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Runner 125 - 200 Suspensions Overhaul - With the 10 mm hexagonal wrench for internal parts loosen the upper stem closing cap. - Loosen the stem support clamp and remove fork leg and stem. - Remove the first spring featuring 15 turns.
Page 225
Runner 125 - 200 Suspensions - Remove the oil guard safety lock using a screw- driver. - Using the appropriate special tool, remove the oil seal. - Insert the tie rod complete with cable into the oil guard. - Insert in sequence the two half-rings per Ø 35- mm stems.
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Runner 125 - 200 Suspensions Check that the oil holes on the pumping element are not clogged. - Check that the O-ring shows no sign of damage. - Insert a new oil guard with the special adaptor handle and take it to the stop.
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Runner 125 - 200 Suspensions - Insert the 21 winding springs, the support plate with the chamfer facing downwards and then the 15 winding spring. - Insert the stem into the fork clamp. - Do up the clamp once to allow the stem closure upper cap to be tightened.
Runner 125 - 200 Suspensions - Insert the fork into the headstock. - Insert the spacer ring. - Using an appropriate tool do up the first ring nut in the steering tube (upper steering ball bearing). Lock with a torque of 10 ÷ 13 Nm and rotate the wrench anticlockwise by 90°.
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Runner 125 - 200 Suspensions Removal Remove upper bearing with an appropriate tool. N.B. USE THE APPROPRIATE TOOL AGAIN TO REMOVE THE LOWER HOUSING OF THE STEERING LOWER BEARING Specific tooling 020004Y Punch for removing fifth wheels from headstock SUSP - 229...
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Runner 125 - 200 Suspensions Refitting Insert the lower and upper bearing on the chassis using an appropriate tool. N.B. ASSEMBLE THE LOWER HOUSING ON HE STEERING TUBE WITH A TUBE SECTION OF AN ADEQUATE DIAME- TER. Specific tooling 001330Y Tool for fitting steering seats...
Runner 125 - 200 Suspensions Removing the rear wheel Removal - Remove the whole muffler; - Remove the shock absorber - wheel supporting bracket; - Remove the 5 screws fixing the wheel and re- move it; Reassembly Carry out the previous operations in reverse order.
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Runner 125 - 200 Suspensions - Check the entire swinging arm assembly. - Check all the centring bushing components and silent block rubber buffers. - Replace the work components that cause exces- sive clearance on the rear suspension. Overhaul - Make sure the silent bloc is not broken. If there is, replace it.
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Runner 125 - 200 Suspensions - Remove the full silent bloc bracket - Undo the silent bloc ring shown in the photograph - Hold the full silent bloc bracket in the clamp - Using the appropriate tool, remove the silent bloc from the bracket from the side corresponding to the inside of the vehicle.
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Runner 125 - 200 Suspensions - Using the appropriate tool, fit the silent bloc as shown in the photo - Check there is no sticking in the movement of the connection of the swinging arm on the engine side to the swinging arm on the frame side.
Page 235
Runner 125 - 200 Suspensions - Separate the swinging arm on the engine side from the vehicle side arm. - Remove the plastic bushings and the internal spacer shown in the photo. - Using a suitable pin remove the roller casings as...
Runner 125 - 200 Suspensions Length of the swinging arm tube on the frame side: 283 ± 0.1 mm - Lubricate roller casings and the plastic bushings with grease - Insert the spacers - Assemble the two arms with the relative bolt in...
Page 237
Runner 125 - 200 Suspensions Refitting Carry out the previous operations but in reverse order. Locking torques (N*m) Lower shock absorber clamp 33 ÷ 41 Upper shock absorber clamp 33 ÷ 41 Exhaust bracket Removal Remove the full muffler unit.
Runner 125 - 200 Suspensions Refitting - The refitting procedure is in the reverse order of the removal operation being careful to respect the torques indicated and the spacer assembly layout as shown in the photo. Locking torques (N*m) Bracket fixing screws to the engine crank-...
Runner 125 - 200 Braking system This section è is devoted to the description of the braking system components. Rear brake calliper Removal - Remove the rear wheel. - Remove the pad retention pin snap ring. - Using a pin partially remove the brake pad re- tention pin.
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Runner 125 - 200 Braking system - Check that the pistons and their seats show no scratches. - Wash and blow all the components carefully - Fit the O-rings and new dust guards - Refit the pistons in their seats being careful to...
Runner 125 - 200 Braking system - Keep the brake pads in contact with the pistons and insert the calliper in the brake disc. - Fix the calliper to the crankcase with the two screws with elastic washer at the prescribed tor-...
Page 245
Runner 125 - 200 Braking system Removal - Place a suitable container to collect the oil and disconnect the oil pipe from the calliper operating the joint. - Remove the two screws (shown in picture) fixing the calliper to the fork and remove the fork.
Page 246
Runner 125 - 200 Braking system and then the pads, fixing them with the corre- sponding screws (1); 5) place the calliper on the disc and lock it to the strut by tightening the fixing screws; 6) fix the pipe joint on the calliper at the prescribed torque.
Runner 125 - 200 Braking system Refitting Insert the following on the front brake body: -The sealing rings and the pistons (1). -Refit the plate (2). - Arrange the pad holding clamp (3). -Refit the pads and bleed air. -Place the calliper on the disk and lock it to the support by tightening the bolts at the prescribed torque.
Runner 125 - 200 Braking system Disk to the hub 11 ÷ 13 Disc Inspection - Remove the rear brake calliper. - Check the disc thickness with a micrometer Characteristic Minimum thickness allowed after use: 3.5 mm Standard thickness: 4 +0.2-0.2 mm - Repeat the measurement at no fewer than six points on the disc.
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Runner 125 - 200 Braking system Removal - Remove the front wheel - Remove the disk from the front wheel operating the 6 screws. Refitting - Carry out the operations in the reverse order from the removal being careful to respect the direction of disc rotation shown by the arrow printed on it - Tighten the six screws to the specified torque.
Runner 125 - 200 Braking system Characteristic Standard thickness: 4 +0.2-0.2 mm Max. deviation allowed: 0.1 mm Front brake pads Removal - Preloosen the two fixing pins of the brake pads - Remove the brake calliper - Remove permanently the two pad fixing screws - Check that there are no flaws or warping.
Runner 125 - 200 Braking system Refitting To fit, proceed as follows: - Insert the two pads in the callipers. - Screw the two pad lock pins to the correct torque, and apply the recommended product. - Fit the calliper on its support, tightening the two screws to the prescribed torque.
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Runner 125 - 200 Braking system See also Removal Refitting - Insert the brake pads - Insert the fixing pin being careful to position the clip with the ends towards the bleed screw as in the photo. - Insert the clip on the pin - Fix the rear brake calliper to the bracket and tighten the two screws to the specified torque.
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Runner 125 - 200 Braking system Fill Front - Rest the scooter on its stand on level ground. - Remove the front handlebar cover. - Remove the brake pump cover unscrewing the two screws. - Refill the brake system tank up to the maximum level with the prescribed fluid.
Page 254
Runner 125 - 200 Braking system Overhaul 1) Remove the brake lever by loosening the fixing screw; open the cover (2) and take out the diaphragm (3); 2) Remove the cap and unscrew the internal parts in the specified order;...
Page 255
Runner 125 - 200 Braking system 6. Piston. 7. Gasket. 8. Spring. BRAK SYS - 255...
Runner 125 - 200 Cooling system Questa sezione è in lavorazione. Circuit diagram COOL SYS - 259...
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Runner 125 - 200 Cooling system Water pump - overhaul With a hot air gun heat the flywheel cover on the inner side. - Place the flywheel cover on the ring base follow- ing the same procedure as for removal.
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Runner 125 - 200 Cooling system N.B. DO NOT LUBRICATE THE O-RING. FAILURE TO RESPECT THIS RULE RESULTS IN RING DISTORTION. Specific tooling 020440Y Water pump service tool Locking torques (N*m) Water pump rotor cover 3 ÷ 4 Water pump ceramic seal Our Leader, Quasar, and Master liquid cooled engines are equipped with water pumps fitted with the ceramic seal in the subject.
Page 262
Runner 125 - 200 Cooling system such cases we recommend cleaning the casing in order to be able to check again for leaks after a distance of more than 1500 km. If leaks continue or in the event of real losses, the ceramic seal should be replaced.
Page 263
Runner 125 - 200 Cooling system Check components - Check that the rotor does not show abnormal wear or dents; - Check that the rotor shaft is not rusty; - Check that there is no rust on the bearing seats or the ceramic seal;...
Page 264
Runner 125 - 200 Cooling system Removal - Loosen the two screws indicated in the figure and remove the thermostat cover. - Remove the thermostat with its gasket. Check - Visually check that the thermostat is not dam- aged. - Prepare a metal container with approx. 1 litre of water.
Page 265
Runner 125 - 200 Cooling system 1) Look to see that the thermostat is not damaged. 2) Fill a metal container with approx. 1 litre of wa- ter. Immerse the thermostat, and keep it in the centre of the container.
Page 269
Runner 125 - 200 Chassis This section è is devoted to the operations that can be carried out on the vehicle's bodywork. Seat Lift the saddle and remove the screws indicated in the photograph Rear handlebar cover - Remove the front handlebar cover...
Page 270
Runner 125 - 200 Chassis Front handlebar cover -Remove the rear-view mirrors. -Remove the two screws shown in the figure, and at the same time disconnect the fitting in the upper part of the handlebar cover. Pull the front part up- wards so as not to damage the fittings made of plastic.
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Runner 125 - 200 Chassis - Remove the ring nut of the fuel tank cap by un- screwing the 3 screws indicated in the photograph. - Remove the filling hole unit of the fuel tank by loosening the 3 screws <A> indicated in the pho- tograph and the metal clamp.
Page 272
Runner 125 - 200 Chassis - Remove the front shield after disconnecting the wiring of the front headlight assembly and of the taillights. Assembly following the procedure in reverse or- der. See also Front central cover Knee-guard - Remove the central chassis cover.
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Runner 125 - 200 Chassis Front central cover Removing the ignition key-switch when on *off* - Remove the shield back plate. - Remove the immobilizer aerial as shown in the figure. - Detach the electrical wiring. - Remove the ignition key-switch, by removing the spring retainer shown in the figure.
Page 274
Runner 125 - 200 Chassis - Lightly push the master-cylinder and extract the lock from the notch shown in the figure. - Hence extract the master-cylinder complete with the key-switch. - For the reassembly proceed in the reverse order. Removing the ignition key-switch when on *lock* In position "Lock", it is not possible to access the...
Page 275
Runner 125 - 200 Chassis Taillight assy. Remove the two screws and take out the whole unit. Footrest Remove the 3 screws indicated in the figure and remove the footrest. CHAS - 275...
Page 276
Runner 125 - 200 Chassis Side fairings The side fairing consists of 3 parts as described in the figure. Fairing A - Remove the 4 screws indicated in the figure and take out the casing. Fairing B - Remove fairing A - Remove the passenger handles.
Page 277
Runner 125 - 200 Chassis Fairing C - Remove the central chassis cover. - Remove the lateral fairings A and B. - Remove the fairing by pulling it upwards. Air filter - Undo the three screws fixing the housing to the engine crankcase;...
Page 278
Runner 125 - 200 Chassis Helmet bay - Remove the battery after disconnecting the wir- ing. - Remove the saddle. - Remove the rear central cover. - Remove the side panels - Remove the wiring found in the battery compart- ment.
Runner 125 - 200 Chassis Fuel tank - Remove the central chassis cover. Remove the side fairings and the helmet compart- ment. - Remove the screw <C> indicated in the figure at both sides. - Remove the bolt <A> and loosen the nut <B>in- dicated in the figure.
Runner 125 - 200 Chassis Expansion tank - Remove the front shield. Remove the screw indicated in the photograph. - Remove the cap momentarily to disconnect it from the shield back plate by pulling it downwards. - Disconnect the expansion tank from the support anchored to the chassis.
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Runner 125 - 200 Pre-delivery Carry out the listed tests before delivering the vehicle. Warning- be very careful when handling fuel. Aesthetic inspection Appearance check: - Paintwork - Fitting of plastics - Scratches - Dirt Tightening torques inspection Lock check...
Page 286
Runner 125 - 200 Pre-delivery - Horn - Starter CAUTION TO ENSURE MAXIMUM PERFORMANCE, THE BATTERY MUST BE CHARGED BEFORE USE. INADEQUATE CHARGING OF THE BATTERY WITH A LOW LEVEL OF ELECTROLYTE BEFORE IT IS FIRST USED SHORTENS BATTERY LIFE.
Runner 125 - 200 Pre-delivery - Abnormal noise Static test Static control after the test ride: - Starting when warm - Starter operation - Minimum hold (turning the handlebar) - Uniform turning of the steering - Possible leaks CAUTION CHECK AND ADJUST TYRE PRESSURE WITH TYRES AT AMBIENT TEMPERATURE.
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Runner 125 - 200 Time This section is devoted to the time necessary to carry out repairs. For each operation, the description, code and time envisages are specified. Engine NGINE Code Action Duration 001001 Engine - Replacement 001136 Exhaust emissions - Adjustment...
Runner 125 - 200 Time Air cleaner AIR CLEANER Code Action Duration 001015 Air filter box - Replacement 001014 Air filter - Replacement / cleaning 004122 Air cleaner/ carburettor union - Re- placement TIME - 310...
Page 312
Runner 125 - 200 Time Centre-stand TAND REPAIR TIME Code Action Duration 004004 Stand - Replacement 004102 Side stand - Replacement 001053 Stand bolt - Replacement TIME - 312...
Page 313
Runner 125 - 200 Time Legshield spoiler RONT SHIELD Code Action Duration 004064 Front shield - Replacement 004053 Spoiler - Replacement 004182 Side cover - Replacement 004149 Shield central cover - Replacement TIME - 313...
Runner 125 - 200 Time NDICATOR LIGHTS Code Action Duration 005002 Front light - Replacement 005008 Headlight bulbs - Replacement 005012 Front direction indicators - Replace- ment 005067 Front turn indicator bulb - Replace- ment Front wheel RONT WHEEL Code...
Runner 125 - 200 Time Cooling system OOLING SYSTEM Code Action Duration 007002 Water radiator - replacement 007016 Fan with support - Replacement 007001 Expansion tank - Replacement 007024 Expansion tank cap - Replacement 007019 Connection water pump pipe / return...