PIAGGIO MSS APE 50 Service Station Manual
  1. Manuals
  2. Brands
  3. PIAGGIO Manuals
  4. Utility Vehicle
  5. MSS APE 50
  6. Service station manual

PIAGGIO MSS APE 50 Service Station Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

MANUALE STAZIONE DI SERVIZIO
677276 - 677281 (IT-EN-FR-DE-ES-EL)
MSS APE 50

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MSS APE 50 and is the answer not in the manual?

Questions and answers

Related Manuals for PIAGGIO MSS APE 50

Summary of Contents for PIAGGIO MSS APE 50

  • Page 1 MANUALE STAZIONE DI SERVIZIO 677276 - 677281 (IT-EN-FR-DE-ES-EL) MSS APE 50...
  • Page 2 MANUALE STAZIONE DI SERVIZIO MSS APE 50 © Copyright 2010 - PIAGGIO & C. S.p.A. Pontedera. All rights reserved. No part of this publication may be reproduced. This publication has been edited by: After sales - PIAGGIO & C. S.p.A.
  • Page 3 MANUALE STAZIONE DI SERVIZIO MSS APE 50 N.B. Provides key information to make the procedure easier to understand and carry out. CAUTION Refers to specific procedures to carry out for preventing damages to the vehicle. Refers to specific procedures to carry out for preventing damages to the vehicle. Refers to specific procedures to carry out for preventing damages to the vehicle.
  • Page 5 INDEX OF TOPICS ENERAL GUIDELINES HARACTERISTICS PECIAL TOOLS AINTENANCE CO EM MISSION ONTROLO YSTEM TROUBL ROUBLESHOOTING LECTRICAL SYSTEM NGINE FROM VEHICLE NGINE RAKING SYSTEM TEERING COLUMN USPENSIONS HASSIS DELIVERY TEMP SHEET...
  • Page 7 INDEX OF TOPICS ENERAL GUIDELINES...

  • Page 8: Safety Guidelines

    Maintenance guidelines 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. Always use new gaskets, sealing rings and split pins upon refitting.
  • Page 9 INDEX OF TOPICS HARACTERISTICS...
  • Page 10 MSS APE 50 Characteristics Identification VEHICLE IDENTIFICATION Vehicle Chassis prefix Engine prefix APE 50 TL6T TL3T APE 50 EUROPA TL5T TL3T APE 50 mix ZAPC80000 C801M APE 50 EUROPE (EURO 2) ZAPC80000 C801M Characteristics SIZES Sizes (mm) Deck (1) Length...
  • Page 11 MSS APE 50 Characteristics Kilograms (kg) Deck Kerb vehicle weight Useful load capacity (*) SIZES - APE 50 EUROPA Sizes (mm) Deck Short deck Cross (1) Length 2660 2520 2560 2580 (2) Width 1250 1250 1250 1270 (3) Height 1530...
  • Page 12 MSS APE 50 Characteristics SIZES - LOAD COMPARTMENT - APE 50 EUROPE 2 - APE 50 Sizes (mm) Long deck Short deck Cross Top long deck base base (8) Length 1427 1257 1257 1427 1422 (9) Width 1211 1211 1211...

  • Page 13: Tightening Torques

    MSS APE 50 Characteristics Specification Desc./Quantity Consumption (CUNA) ~2.7 litres per 100 km. Km range Around 370 Km. GEAR RATIO Specification Desc./Quantity Gear ratio First 1/54.17 Gear ratio Second 1/29.75 Gear ratio Third 1/19.28 Gear ratio Fourth 1/13.35 Gear ratio Reverse 1/76.47...
  • Page 14 MSS APE 50 Characteristics FRONT SUSPENSION UNIT Name Torque in Nm Wheel locking centre nut 75 to 90 Nm Nuts fixing the wheel rim to the drum 20 to 28 Nm Shock absorber lower anchoring nut 100 to 130 Nm...
  • Page 15 MSS APE 50 Characteristics Piston ring oversizes EALING RINGS Specification Desc./Quantity Upper seal ring (Nominal sizes) Diameter=38.40 mm Lower seal ring (Nominal sizes) Diameter=38.40 mm CLEARANCE UPON FITTING Name Description Dimensions Initials Quantity Upper sealing ring 1st Oversize 38.60 0.20 to 0.60...
  • Page 16 MSS APE 50 Characteristics Piston - Pin PISTON - PIN ASSEMBLY CLEARANCE Name Description Dimensions Initials Quantity Piston - pin assembly clearance (mm) CH - 16...
  • Page 17 INDEX OF TOPICS PECIAL TOOLS...
  • Page 18 MSS APE 50 Special tools Tooling PECIAL TOOLS Stores code Description 014499Y Bearing extractor 016029Y Lower Steering Bearing Fitting Tool on the steering tube 017104Y Pliers for circlips 018119Y Axle Fitting Tool 020004Y Steering seats extraction punch 020042Y Steering tube bearing extractor...
  • Page 19 MSS APE 50 Special tools Stores code Description 020043Y Rear Wheel Hub Roller Bearing Fitting Punch 020044Y Front Wheel Hub Roller Bearing Fitting Punch 020055Y Steering Ring Nut Key 020057Y Tool for Starter Motor Bushing Calking 020074Y Crankshaft Alignment Check Tool...
  • Page 20 MSS APE 50 Special tools Stores code Description 020121Y Punch for Flywheel Side Secondary Shaft Roller Bearing 020123Y Valves Sealing Rings Punch 020125Y Punch to Fit Sealing Rings 020126Y Clutch Stop Key 020127Y Transmission Spider Calking Punch 020128Y Tool to Fit Sealing Rings...
  • Page 21 MSS APE 50 Special tools Stores code Description 020130Y Punch to Fit Roller Casing of Main Shaft, Flywheel Side Crankcase Half 020131Y Flywheel lock tool 020132Y Gearbox Shaft Shimming Gauge 020133Y Tappet plates replacement tool 020144Y Primary Sprocket Lock 020147Y...
  • Page 22 MSS APE 50 Special tools Stores code Description 020151Y Heat gun 020156Y Clutch puller 020161Y Differential Box Extractor 020322Y Clutch Removal 020781Y Bearings Fitting Punch 020842Y Upper Steering Bearing Removal Punch 021071Y punch to fit bearings and sealing rings ST - 22...
  • Page 23 MSS APE 50 Special tools Stores code Description 021330Y Steering seats fitting tool 021467Y Bearing extractor 022465Y Pliers for circlips 023638Y Pliers for circlips 029551Y Clutch puller 029569Y Gear Engagement Fitting Tool 030250Y Clutch Stop Key ST - 23...
  • Page 24 MSS APE 50 Special tools Stores code Description 032975Y Punches for Roller Casings 033970Y Punches for Roller Casings 038077Y Engine support 038137Y Rear Hub Extractor 038138Y Roller Casings Punch 048564Y Flywheel extractor 060824Y Probe ST - 24...

  • Page 25: Special Tools

    MSS APE 50 Special tools Stores code Description 020095Y Flywheel Lock 020332Y Digital rev counter 494929 Exhaust fumes analyzer 021330Y003 Steering seats fitting 021330Y004 Steering seats fitting 020114Y Pane positioning band 018119Y007 Axle fitting 018119Y009 Axle fitting 018119Y014 Axle fitting...
  • Page 26 INDEX OF TOPICS AINTENANCE...
  • Page 27 MSS APE 50 Maintenance WINDSCREEN WASHER FLUID TOP-UP - APE Inside the passenger compartment in the front left part, there is a container for windscreen washer fluid. If the fluid does not escape when pressing the button, remove the pipe that goes from the container to the and blow inside with compressed air.
  • Page 28 MSS APE 50 Maintenance MAINTENANCE OPERATIONS In the event of prolonged vehicle inactivity, adhere to the following standards: 1) Clean the vehicle. 2) Remove the fuel from the vehicle. 3) Remove the air filter and with the engine is running at low rpm and input 30 cc. of specific oil through the diffuser of the carburettor.
  • Page 29 MSS APE 50 Maintenance 3) Remove the spark plug, enter from its hole 10/15 cc of oil recommended for the mixer, and then operate the starter lever 2-3 times and refit the spark plug. 4) Spread antirust grease on the unpainted metallic parts.
  • Page 30 MSS APE 50 Maintenance km x 1,000 (months) Spark plug - Re- placement Carburettor - Cleaning Carburetion - Check Throttle grip/mixer control - Adjust- ment Condition and tyres use - Check Tyre pressure - In- spection Air filter - Cleaning...
  • Page 31 MSS APE 50 Maintenance km x 1,000 (months) 1 (4) 5 (12) (24) (36) Gearbox oil - Replacement/Inspection Differential oil - Replacement/Inspection Battery fluid level - Inspection Headlights - check/adjust Suspension - Inspection Flexible transmissions - Lubrication Rear brake disc piping - Replacement...

  • Page 32: Air Filter

    MSS APE 50 Maintenance KEY: 1. Fuel adjustment screw at idle. 2. Minimum adjustment screw. 3. Minimum jet. 4. Starter valve. 5. Minimum air calibrator. 6. Maximum air calibrator. 7. Starter jet. 8. Float. 9. Max. jet 10. Throttle valve.

  • Page 33: Spark Plug

    MSS APE 50 Maintenance Engine oil replacement ENGINE OIL AND DIFFERENTIAL REPLACE- MENT - The oil change must be performed with the en- gine warm. - Remove the oil filler cap. - Unscrew the oil drainage plug and drain out all the oil.
  • Page 34 Characteristic Electrode gap 0.6 to 0.7 mm Recommended spark plugs PIAGGIO P82M; Champion L82C; Bosch W54C; Lodge 2HN; Ac 430Z. Locking torques (N*m) Spark plug 14 to 18 Nm Mixer timing...
  • Page 35 MSS APE 50 Maintenance Secondary air system FILTER CLEANING AND INTEGRITY CHECK To clean the sponge filters of the secondary air system, proceed as follows: 1) Unscrew the fixing screws «1» from the alumi- nium lid of the secondary air box to access the polyurethane sponge contained inside the same box.
  • Page 36 MSS APE 50 Maintenance HEADLIGHTS AIMING INSPECTION N.B. BEFORE CARRYING OUT THE OPERATION FOR HEADLIGHTS AIMING, CHECK THAT THE TYRES ARE INFLATED TO THE PRESSURES INDICATED IN THE SPECIFIC SECTION. Proceed as follows: 1. Place the vehicle in conditions of use, without...
  • Page 37 MSS APE 50 Maintenance 4.If this is not so, adjust the headlight by means of the two screws (1) to correct any beam alterations. Cables adjustment SPLITTER_ADJUSTMENT CONTROL CABLE Splitter control cable «1»: adjust so that clearance is felt on the throttle grip.
  • Page 38 INDEX OF TOPICS CO EM MISSION ONTROLO YSTEM...
  • Page 39 MSS APE 50 Emission Controlo System CO check The test must be done after a thorough cleaning of all parts of the carburettor, with the air filter clean and spark plug in good condition. 1) Heat the vehicle for the time necessary to acti- vate the catalytic converter.
  • Page 40 INDEX OF TOPICS TROUBL ROUBLESHOOTING...
  • Page 41 MSS APE 50 Troubleshooting Probable cause and troubleshooting DETONATIONS TO THE EXHAUST Possible Cause Operation Detonations in the silencer to the gas release Check the ducts and the membrane of the choke device on the carburettor. NOISE - KNOCKS Possible Cause...

  • Page 42: Troubleshooting

    MSS APE 50 Troubleshooting Poor performance LOW POWER Possible Cause Operation Timing incorrect Perform the foreseen checks. Cylinder head or spark plug not fitted correctly Correct the locking and the fitting. Leakage of current of the ignition system Locate the dispersion and act accordingly.
  • Page 43 MSS APE 50 Troubleshooting Clutch slipping CLUTCH SLIPPAGE Possible Cause Operation Insufficient idle stroke Adjust the stroke. Weak return spring Replace. Worn or burned driven disc gasket Replace the disc. Insufficient oil in the differential transmission or unsuitable oil Restore the oil level or replace.
  • Page 44 MSS APE 50 Troubleshooting Possible Cause Operation Hydraulic absorber inefficient or discharged Replace. Roller casings of swinging arm worn Replace. Difficult riding GUIDE IRREGULARITIES Possible Cause Operation The vehicle "pulls" to one side due to deformation of the steer- Check the steering unit and replace if necessary.
  • Page 45 INDEX OF TOPICS LECTRICAL SYSTEM...
  • Page 46 MSS APE 50 Electrical system Dispositivi e accessori ELECTRICAL SYSTEM DEVICES - APE 50 1. FRONT HEADLIGHTS, 12V-15W AND FROM 12V-5W BULBS 2. HORN 3. FRONT TURN INDICATORS, 12V-10W BULBS 4. WINDSCREEN WIPER 5. INDICATOR UNIT, 12V-1.2 W BULBS 6. WINDSCREEN WIPER SWITCH 7.
  • Page 47 MSS APE 50 Electrical system ELECTRICAL CABLES COLOUR CODING - APE 50 B = White Bl = Blue G = Yellow M = Brown N = Black BV = White-Green GN = Yellow-Black RN = Red-Black Gr = Grey Rs = Pink...
  • Page 48 MSS APE 50 Electrical system WHEN INTERVENING ON THE ELECTRICAL SYSTEM, MAKE ESPECIALLY SURE THAT THE WIRES LEADING TO THE ELECTRONIC CONTROL UNIT ARE CORRECTLY CONNECTED AND RESPECT THE COLOUR CODING GIVEN ON THE CONTROL UNIT. IGNITION SECTION KEY: 1.Alternator 2.
  • Page 49 MSS APE 50 Electrical system TURN INDICATORS - STOP - WINDSCREEN WIPER KEY: 1. Windscreen wiper switch 2. Windscreen wiper 3. 12V-1.2W turn indicator warning light 4. No. 4 12V-10W turn indicator bulbs 5. Turn indicator command 6. Turn indicator switch 7.
  • Page 50 MSS APE 50 Electrical system HORN SECTION - LEVEL TRANSMITTER KEY: 1. Turn indicators 2.Horn button 3. Horn 4. 12V-1.2W Low fuel warning light 5.Fuel warning light transmitter 6. From B+ of the regulator ES - 50...
  • Page 51 MSS APE 50 Electrical system LIGHTS SECTION KEY: 1.Alternator 2. 12V-15W Headlight light 3. 12V-5W City lights 4. 12V-4W Rear daylight running light 5. 12V-1.2W headlight warning light 6. Light switch 7. Voltage regulator ES - 51...
  • Page 52 MSS APE 50 Electrical system ELECTRICAL SYSTEM DEVICES - APE 50 EUROPA 1. FRONT HEADLIGHTS, 12V-3W, 12V- 15W AND 12V-10W BULBS 2. HORN 3. REAR HEADLIGHTS, 12V-4W, 12V-10W AND 12V-10W BULBS 4. WINDSCREEN WIPER 5. INSTRUMENT PANEL, 12V- 1.2W BULBS 6.
  • Page 53 MSS APE 50 Electrical system 21. SPARK PLUG 22.MAGNETO FLYWHEEL 23. INTERNAL LIGHT FITTING, 12V-5W BULB 24. ALTERNATOR LIGHT, 12V-1.2W BULB 25. STOP SWITCH ELECTRICAL CABLES COLOUR CODING - APE 50 EUROPA B = White Bl = Blue G = Yellow...
  • Page 54 MSS APE 50 Electrical system BR = White-Red A = Blue Ar = Orange CAUTION WHEN INTERVENING ON THE ELECTRICAL SYSTEM, MAKE ESPECIALLY SURE THAT THE WIRES LEADING TO THE ELECTRONIC CONTROL UNIT ARE CORRECTLY CONNECTED AND RESPECT THE COLOUR CODING GIVEN ON THE CONTROL UNIT.
  • Page 55 MSS APE 50 Electrical system 4. WINDSCREEN WIPER 5. INSTRUMENT PANEL, 12V- 1.2W BULBS 6. WINDSCREEN WIPER SWITCH 7. STARTER BUTTON 8. LIGHT SWITCH 9. TURN INDICATOR SWITCH 10. HORN BUTTON 11. IGNITION SWITCH 12. STOP BUTTON ON THE REAR BRAKE 13.
  • Page 56 MSS APE 50 Electrical system ELECTRICAL CABLES COLOUR CODING - APE 50 mix Ar = Orange B = White BBI = White-Blue BIN = Blue-Black BIR = Blue-Red BN = White-Black BVi = White-Purple GN = Yellow-Black Gr = Grey...
  • Page 57 MSS APE 50 Electrical system WHEN INTERVENING ON THE ELECTRICAL SYSTEM, MAKE ESPECIALLY SURE THAT THE WIRES LEADING TO THE ELECTRONIC CONTROL UNIT ARE CORRECTLY CONNECTED AND RESPECT THE COLOUR CODING GIVEN ON THE CONTROL UNIT. ELECTRICAL SYSTEM DEVICES - APE 50 mix (CROSS VERSION) 1.
  • Page 58 MSS APE 50 Electrical system ELECTRICAL CABLES COLOUR CODING - APE 50 mix (CROSS VERSION) Ar = Orange B = White BBI = White-Blue BIN = Blue-Black BIR = Blue-Red BN = White-Black BVi = White-Purple G = Yellow GN = Yellow-Black...
  • Page 59 MSS APE 50 Electrical system VN = Green-Black CAUTION WHEN INTERVENING ON THE ELECTRICAL SYSTEM, MAKE ESPECIALLY SURE THAT THE WIRES LEADING TO THE ELECTRONIC CONTROL UNIT ARE CORRECTLY CONNECTED AND RESPECT THE COLOUR CODING GIVEN ON THE CONTROL UNIT.
  • Page 60 MSS APE 50 Electrical system 32. NEGATIVE BATTERY CABLE 33. STARTER RELAY 34. LOW FUEL WARNING LIGHT CONTROL 35. No.2 BULBS FOR STOP LIGHT 36. No.2 BULBS FOR REAR TURN INDICATORS 37. No.2 BULBS FOR DAYLIGHT RUNNING LIGHT 38. No.2 REAR LIGHTS 39.
  • Page 61 MSS APE 50 Electrical system N = Black BV = White-Green GN = Yellow-Black RN = Red-Black Gr = Grey Rs = Pink R = Red Vi = Purple V = Green A = Orange VN = Green-Black BN = White-Black...

  • Page 62: Horn Button

    MSS APE 50 Electrical system Turn signal switch Position 0: no contact. Position 1: contact between the Blue and White - Blue cables. Position 2: contact between the Blue and Brown cables. Horn button Button in working position, contact between the White and Grey Black cables.
  • Page 63 MSS APE 50 Electrical system Wiper switch In working position, contact between the White and White Black cables. POSITIONS OF THE WINDSCREEN WIPER SWITCH - APE 50 MIX - APE 50 EUROPE 0 = Windscreen wiper turned off 1 = Windscreen wiper turned on...
  • Page 64 MSS APE 50 Electrical system Interventions The failure of the alternate current section of the voltage regulator can cause, depending on the type of fault, the following problems: 1) Burning of the bulbs (regulator stopped). 2) Operation failure of the lighting (short circuit in the regulator).
  • Page 65 MSS APE 50 Electrical system b) If replacing the regulator does not restore proper operation, check the voltage output from the alter- nator, as in point 2a. Checking the output voltage at 3000 rpm on the c.c. section is greater than or equal to 25V.
  • Page 66 MSS APE 50 Electrical system KEY: 1 = Starter button 2 = Remote control Starter motor removal Safety cap removal Coupling pin removal Remove the retainer ring and remove the pinion. CAUTION ALWAYS REPLACE THE INDICATED GASKET GIVEN TO- GETHER WITH THE SPECIFIC RECOMMENDED PROD- UCT.
  • Page 67 MSS APE 50 Electrical system Safety cap calkin - Position the hood. - Chamfer, as shown, the hood with the appropri- ate tool. CAUTION REPLACING THE BRUSHES, AND REMOVE THE REAR LID AND REPLACE. Specific tooling 020057Y Tool for Starter Motor Bushing Calk-...
  • Page 68 MSS APE 50 Electrical system Connect the instrument between the green cable and the white one, there must be continuity and an ohmic value of 500± 20 ohm. KEY: 1 = Red 2 = White 3 = Green 4 = Black...
  • Page 69 INDEX OF TOPICS NGINE FROM VEHICLE...
  • Page 70 MSS APE 50 Engine from vehicle Remove the oil from the engine. Disconnect the negative cable from the battery and the starter motor cables. Remove the fuel delivery line. Remove the throttle grips, starter, etc. Remove the axle shaft complete with hubs.
  • Page 71 INDEX OF TOPICS NGINE...
  • Page 72 MSS APE 50 Engine Engine type 1 Flywheel Remove the scroll cover. Using the special tool to block the flywheel. Specific tooling 020095Y Flywheel Lock Using the appropriate tool, unscrew the lock-nut of the flywheel. Specific tooling 048564Y Flywheel extractor...
  • Page 73 MSS APE 50 Engine Stator For refit operations, operate in the opposite direc- tion to the removal, bearing in mind the following: position the stator as shown, correctly position the key, and lock the flywheel nut to the prescribed torque.
  • Page 74 MSS APE 50 Engine Half-crankcase splitting Removal: Undo the screws and disassemble the crankcase halves. Crankcase bearings Removal: Remove the circlips and with punches of a suitable diameter to eject the bearings. Specific tooling 022465Y Pliers for circlips Fitting: Heat the crankcase to around 80° C.
  • Page 75 MSS APE 50 Engine Fly-wheel side half-crankcase Removal: Remove the bench bearing, operate with a punch of an adequate diameter. Specific tooling 021467Y Bearing extractor 021467Y013 extractor 021467Y009 extractor After warming the crankcase, remove it with light taps of the hammer.
  • Page 76 MSS APE 50 Engine Gear-box coupling replacement Removal: Using the special tool remove the gear retaining seeger. Specific tooling 023638Y Pliers for circlips Removal. Fitting. Fitting: Reposition the transmission secondary shaft in its seat. EN - 76...
  • Page 77 MSS APE 50 Engine Overhaul Using the appropriate tool, disassemble the gear engagement. Inspect the components and replace those that are damaged. Specific tooling 023638Y Pliers for circlips Coupling refitting Using the appropriate tool, reassemble the gear engagement. Specific tooling...
  • Page 78 MSS APE 50 Engine Fitting: Position the clutch housing with light taps with the hard plastic mallet. Fit the locking circlip. Specific tooling 023638Y Pliers for circlips Differential assembly WARNING REFIT THE PARTS IN REVERSE ORDER OF THE REMOVAL, TAKING CARE TO CORRECTLY INSERT THE REVERSE GEAR CONTROL FORK INTO THE SLIDING GEAR.
  • Page 79 MSS APE 50 Engine Cover removal Undo the indicated screws. Differential box and transmission gears Remove the gears Differential case Undo the indicated screws. EN - 79...
  • Page 80 MSS APE 50 Engine Remove the bearing using a section of tube. Refit the bearing as shown in figure. Specific tooling 038138Y Roller Casings Punch Differential box overhaul Inspect all components and replace damaged parts Clutch cover and thrust plate Removal: Undo the indicated screws.
  • Page 81 MSS APE 50 Engine Clutch and engine gear Using the special tool to block the clutch assembly. Specific tooling 030250Y Clutch Stop Key Using the special tool, undo the fixing nut of the clutch assembly Specific tooling 029551Y Clutch puller...

  • Page 82: Cylinder Head

    MSS APE 50 Engine Clutch overhaul Using the special tool to disassemble the clutch assembly. Specific tooling 020322Y Clutch Removal Inspect the components and replace damaged parts. Cylinder head Undo the fixing screws and remove the cylinder hood Undo the fixing screws of the cylinder head.
  • Page 83 MSS APE 50 Engine Piston Remove the seal ring of the pin. Remove the seal ring by removing the pin. CAUTION REFIT THE PARTS IN REVERSE ORDER TO THE DISAS- SEMBLY, TAKING CARE TO POSITION THE PISTON WITH THE ARROW STAMPED ON THE SKY IN THE SAME DI- RECTION AS THE EXHAUST.
  • Page 84 MSS APE 50 Engine Engine timing Coil support operation check. ENGINER TIMING CHECK Check to be carried with the Tecno- test 130/P strobe gun (or a similar one that is able to function properly up to at least 11,000 times per minute).
  • Page 85 INDEX OF TOPICS RAKING SYSTEM...
  • Page 86 MSS APE 50 Braking system Brake pump Key pump section: 1) Lug BS - 86...
  • Page 87 MSS APE 50 Braking system 2) Gasket 3) Seeger ring 4) Washer 5) Gasket 6) Buffer 7) Plug 8) Pump body 9) Piston 10) Ring 11) Toric gasket 12) Spring 13) Cup 14) Spring Brake pump overhaul specifications After washing all the parts with a specific solvent, never use oil, petrol or solvents that have a corrosive...
  • Page 88 MSS APE 50 Braking system • IF THE BRAKE FLUID LEVEL FALLS CONSID- ERABLY, HAVE THE BRAKING SYSTEM CHECKED BY AN AUTHORISED PIAGGIO SERVICE CENTRE. Refitting brake fluid reservoir and pump from chassis Fitting: Reposition the brake fluid tank appropriately.
  • Page 89 MSS APE 50 Braking system CAUTION BRAKE FLUID IS HYGROSCOPIC; IT TENDS TO ABSORB MOISTURE FROM THE SURROUND- ING AIR. IF THE HUMIDITY IN THE BRAKE FLUID IS ABOVE A GIVEN VALUE, BRAKING IS POOR. UNDER NORMAL DRIVING AND CLIMATIC CONDITIONS YOU SHOULD CHANGE THE FLUID EVERY TWO YEARS.
  • Page 90 MSS APE 50 Braking system Then release the pedal and check that the wheel turns freely. Parking brake adjustment In order to adjust the travel of the control hand lev- er, proceed as follows: Bring the lever to its rest position and move it up- ward by two teeth on the sector.
  • Page 91 INDEX OF TOPICS TEERING COLUMN...
  • Page 92 MSS APE 50 Steering column Handlebar INSTALLING Locking torques (N*m) Locking bolts 35 to 60 Nm Steering wheel from chassis Specific tooling 020055Y Steering Ring Nut Key STEERING ON THE CHASSIS - LOCKING Specific tooling 020055Y Steering Ring Nut Key...
  • Page 93 MSS APE 50 Steering column Steering bearing housing from chassis UPPER SEAT Specific tooling 020842Y Upper Steering Bearing Removal Punch LOWER SEAT Specific tooling 020004Y Steering seats extraction punch Lower housing from steering column Specific tooling 020042Y Steering tube bearing extractor...
  • Page 94 MSS APE 50 Steering column Dust ring DUST GUARD AND LOWER SEAT ON THE STEERING TUBE Specific tooling 016029Y Lower Steering Bearing Fitting Tool on the steering tube Steering bearing housing on chassis Specific tooling 021330Y003 Steering seats fitting 021330Y004 Steering seats fitting...
  • Page 95 INDEX OF TOPICS USPENSIONS...
  • Page 96 MSS APE 50 Suspensions Brake drum FRONT WHEEL DRUM LOCKING CAUTION ALWAYS USE NEW NUTS, CHAMFERING THEM IN THE APPROPRIATE WAY. Locking torques (N*m) Brake drum locking 75 to 90 Nm Drum bearings DRUM BEARINGS Use a Ø 17 section of tube for the ball bearing and a Ø...
  • Page 97 MSS APE 50 Suspensions Roller cage and split ring on brake drum Specific tooling 033970Y Punches for Roller Casings Ball bearing and split ring on brake drum Heat the bearing housing area with the appropriate tools and fit the ball bearing and the circlip.
  • Page 98 MSS APE 50 Suspensions REAR WHEEL BRAKE DRUM LOCKING When refitting the drum brake on the wheel axle, do not reuse the previously removed chamfered nut, but replace it with a new one; the locking must be carried out, chamfering carefully with a (steel)

  • Page 99: Wheel Hub

    MSS APE 50 Suspensions Wheel hub Unscrew the indicated clamps and using the tool remove the hub. Specific tooling 038137Y Rear Hub Extractor Planetary and half-pins In order to optimise the joint of the axle shaft, be careful: - when refitting the two half-pins;...
  • Page 100 MSS APE 50 Suspensions BALL BEARING AND ROLLER BEARING FROM THE HUB Use a Ø 24 section of tube for the ball bearing and a Ø 24 section of tube for the roller bearing. Spacer, roller cage and split ring...
  • Page 101 MSS APE 50 Suspensions 2) - Remove the specific tool from the axle from, add the parts. 9 and 14 as shown in the figure and complete the fitting until the spacer ring touches the ball bearing (3). 3) - Position the seal ring (2), the dust gaiter (1) and the external seal ring.
  • Page 102 INDEX OF TOPICS HASSIS...
  • Page 103 MSS APE 50 Chassis Windscreen WINDSCREEN GLASS REMOVAL - Remove the trims and the profiles. - Mark a hole on the sealing compound gasket (in- terposed between frame and glass) by passing a harmonic steel wire (Ø 0.5 mm). - Proceed to cut the gasket by sliding the wire along the perimeter of the glass.
  • Page 104 MSS APE 50 Chassis - The adhesive sealing compound cartridge has two components that should be come into contact inside that cartridge; they should be carefully mixed before being used. For that operation, use of the appropriate whisk that must be fixed to a...
  • Page 105 MSS APE 50 Chassis Specific tooling AC/UNI Gun Gun for "Thio Bostik 80" cartridge AC/UNI Whisk Whisk for "Thio Bostik 80" car- tridge - Once the adhesive sealing compound is applied, proceed to fit three finishing strips (trimmings) to the sides of the frame, at the positions previously shown in the figure, and two profiles until they adhere to the pane and the frame edge.
  • Page 106 INDEX OF TOPICS DELIVERY...
  • Page 107 MSS APE 50 Pre-delivery CAUTION (FOR VEHICLES EQUIPPED WITH "MARELLI" ALTERNATOR): AT THE TIME OF INSTALLING THE BATTERY ON THE VEHICLE OR IN THE EVENT OF STARTING WITH AN AUXILIARY BAT- TERY AND STEERING WHEEL CABLES, TAKE GREAT CARE TO NOT INVERT THE POLARITY': THIS RESULTS IN A FAST BURNING OF THE BATTERY-ALTERNATOR CONNECTING CABLE WITH RISK OF FIRE.
  • Page 108 INDEX OF TOPICS...
  • Page 109 TEMP SHEET...
  • Page 110 MSS APE 50 Time-sheet Engine Engine, assembly COMPLETE ENGINE Code Action Duration 001001 ENGINE FROM THE FRAME - RE- PLACEMENT 001032 ENGINE SUPPORT - REPLACE- MENT 003016 ENGINE SUPPORT FRONT BUF- FERS - REPLACEMENT 003017 ENGINE SUPPORT REAR BUFFER - REPLACEMENT...
  • Page 111 MSS APE 50 Time-sheet Crankcase CRANKCASE Code Action Duration 001118 Main bearings - Replacement 001120 ENGINE CRANKCASE BEARINGS - REPLACEMENT TEMP - 111...
  • Page 112 MSS APE 50 Time-sheet Crankshaft RANKSHAFT Code Action Duration 001101 CRANKSHAFT - OVERHAUL 001117 CRANKSHAFT - REPLACEMENT TEMP - 112...
  • Page 113 MSS APE 50 Time-sheet Cylinder-pistston-wrist pin unit YLINDER ISTON Code Action Duration 001002 CYLINDER PISTON - REPLACE- MENT 001107 CYLINDER / PISTON - INSPEC- TION / CLEANING TEMP - 113...
  • Page 114 MSS APE 50 Time-sheet Cylinder head cover EAD COVER Code Action Duration 001093 Spark plug - Replacement 001094 Spark plug hood - Replacement 001097 COOLING HOOD - REPLACEMENT 003056 HEAD/CYLINDER - TIGHTENING TEMP - 114...

  • Page 115: Oil Pump

    MSS APE 50 Time-sheet Oil pump OIL PUMP Titolo Durata/Valore Testo Breve (< 4000 car.) Indirizzo Immagine OIL PUMP TEMP - 115...
  • Page 116 Brakes: 43 Chassis: 87, 88, 92–94, 103 Clearance: 89 Control: 98 Differential: 78–80 Engine: 33, 41, 70, 72, 81, 84, 110 Filter: 32 Fluid: 87, 88 Horn: 62 Identification: 10 Maintenance: 8, 27 Oil: 33, 115 Products: 31 Safety: 8, 66, 67 Specifications: 87 Switch: 62, 63 System: 35, 39, 46, 86...
  • Page 117 Weights: Wheel: 92, 97, 99, 100...

Table of Contents

Save PDF