Related Manuals for Parsun T50 BM
Summary of Contents for Parsun T50 BM
- Page 1 OUTBOARD MOTORS OWNER’S MANUAL T50 BM/BW/FW T60A BM/BW/FW SUZHOU PARSUN POWER MACHINE CO., LTD.
- Page 2 If there is any question concerning the manual, please consult your local PARSUN dealer. Data, illustrations or explanations in this Owner’s Manual do not constitute base for any legal claim against our company.
- Page 3 Engine Identification Numbers Outboard motor serial number The outboard motor serial number is marked on the label. The label can be found on the bracket left assembly or on the upper part of the bracket swivel. Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your dealer or for reference in case your outboard motor is stolen.
- Page 4 Engine serial number The engine serial number is carved on the aluminum casting of engine. Engine serial number as follows:...
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Page 5: Table Of Contents
Table of contents 1. Main components and General information ..................1 1.1 Main components ..........................1 1.2 General information ......................... 5 1.2.1Specification ..........................5 1.2.2 Fueling instruction ........................6 1.2.3 Propeller selection ........................7 2. Operation ............................8 2.1 Installation ............................8 2.1.1 Mounting height .......................... - Page 6 2.11 Tilting up & down ......................... 28 2.11.1 Tilting up ........................... 28 2.11.2 Tilting down ..........................30 2.12 Cruising in other conditions ......................31 2.12.1 Cruising in shallow water ......................31 2.12.2 Cruising in salt water ........................ 31 3. Maintenance ............................ 31 3.1 Greasing ............................
- Page 7 4.1 Transporting ..........................46 4.2 Storing ............................46 5. Actions in emergency ........................48 5.1 Impact damage ..........................48 5.2 Power trim and tilt unit will not operate ..................49 5.3 Starter will not operate ........................50 5.5 Treatment of submerged motor ..................... 52 6.
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Page 8: Main Components And General Information
1. Main components and General information 1.1 Main components 1. Throttle grip 6. Top cowling lock handle 11. Top cowling lock handle 2. Tiller handle 7. Anti-cavitation plate 12. Choke handle 3. Engine stop button and switch 8. Propeller 13. Clamp bracket 4. - Page 9 A portable fuel tank includes parts as follows: 1. Fuel tank cap 3. Air vent screw 2. Fuel joint 4. Fuel gauge WARNING： The fuel tank supplier with this engine could only be used as supply of fuel for its running and must not be as a fuel storage container.
- Page 10 Remote control lever Moving the lever forward from the neutral position engages forward gear. Pulling the lever back from neutral engages reverse. The engine will continue to run at idle until the lever is moved about 35º (a detent can be felt). Moving the lever farther opens the throttle, and the engine will begin to accelerate. Neutral “N”...
- Page 11 Neutral throttle lever To open the throttle without shifting into either forward or reverse, put the remote control lever in the neutral position and lift the neutral throttle lever. NOTE: The neutral throttle lever will operate only when the remote control lever is in neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position.
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Page 12: General Information
1.2 General information 1.2.1Specification Main technical data: Items Data Items Data Type of engine Three cylinders,2-stroke Fuel tank capacity Displacement 849cm Gear oil quantity 610cm Bore X stroke 72.0mm×69.5mm Spark plug NGK BR7HS Gear ratio Overall width 364mm 2.08（27/13） Weight T60ABML/T50BML 105Kg BML/BWL 1530mm... -
Page 13: Fueling Instruction
2.2 Fueling instruction Fueling instructions： Recommended gasoline: Regular unleaded gasoline，If it is not available, then premium gasoline. If knocking or pinging occurs, use a different brand of gasoline or premium unleaded fuel. WARNING： Do not smoke when refueling, and keep away from sparks, flames, or other sources of ... -
Page 14: Propeller Selection
Use only new clean gasoline which has been stored in clean containers and is not contaminated with water or foreign matter. Engine oil: Recommended engine oil: 2-stroke outboard motor oil. Gasoline and oil mixing: 25:1 Break-in period Gasoline Engine oil 0.04L 0.48L 0.56L 0.96L 50:1 After break-in Gasoline... -
Page 15: Operation
For a greater boat load and a low engine speed, a smaller-pitch propeller is more suitable. Conversely, a large-pitch propeller is more suitable for a smaller operating load as it enables the correct engine speed to be maintained. 2. Operation 2.1 Installation Mount the outboard motor on the center line (keel line) of the boat. -
Page 16: Mounting Height
Improper mounting of the outboard motor could result in hazardous conditions. Your dealer or other person experienced in proper rigging should mount the motor. If you are mounting the motor yourself, you should be trained by an experienced person. The information presented in this section is intended as reference only. -
Page 17: Clamping The Outboard Motor
The optimum mounting height of the outboard motor is affected by the boat and motor combination and the desired use. Test runs at a different height can help determine the optimum mounting height. For further information, consult your “PARSUN” dealer or boat manufacturer. -
Page 18: Breaking In Engine
Always use the bolts, nuts and washers coming as accessories inside the engine package. If the engine package does not include such, or if you want to use different size bolts, nuts or washers, please consult your Parsun dealer and choose bolts, nuts and washers with appropriate materials and strength. -
Page 19: Pre-Operation Checks
CAUTION Failure to follow the break-in procedure could result in reduced engine life or even severe engine Damage. 1. for the first 10 minutes of operation. Run the engine at the idle speed. 2. for next 50 minutes of operation: Run the engine at 3000 r/min or at approximately half throttle. - Page 20 Controls ·Check throttle, shift and steering for proper operation before starting the engine. ·The controls should work smoothly, without binding or unusual free play. ·Look for loose or damaged connections. ·Check operation of the starter and stop switches when the outboard motor is in the water. Engine .
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Page 21: Filling Fuel
2.4 Filling fuel WARNING： Gasoline and its vapors are highly flammable and explosive. Keep away from sparks, cigarettes, flames, or other sources of ignition. 1. Remove the fuel tank cap. 2. Carefully fill the fuel tank. Securely close the cap after filling the tank. Wipe up any spilled fuel. 2.5 Starting engine 1. - Page 22 2. Connect fuel joints securely and squeeze the primer pump with the outlet end up until you feel it become firm (if equipped the fuel joint). 3. Place the gear shift lever in neutral.
- Page 23 NOTE: The start-in-gear protection device prevents the engine from starting except when in neutral. Attach the engine stop switch lanyard to secure place on your clothing, or your arm or leg. Then install the lock plate on the other end of the lanyard into the engine stop switch. WARNING：...
- Page 24 For manual start model: Place the throttle grip in the “START” position. For Electric start model: Turn the main switch to “ON” (Electric start). For remote control model: When the engine is in neutral position, open the throttle a little by turning the throttle handle, inching. You may need to adjust the position of the throttle according to the engine’s temperature.
- Page 25 For manual start model: Pull out the choke handle fully For electric start model: Press the start switch to run the choke system. Release the switch and it will return to the original position. Note: For BW model, there is a separate SWITCH BOX and it’s installed close to the tiller handle. NOTE: It is not necessary to use the choke when starting a warm engine.
- Page 26 7. After the engine starts, slowly return the manual starter handle to its original position before releasing Immediately release the main switch and allow it to return to “ON” (on) after the engine starts (Electric start). 8. Slowly return the throttle grip to the fully closed position. CAUTION ·...
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Page 27: Warm Up Engine
2.6 Warm up engine 1. After starting the engine, place the gear shift lever in neutral. For approximately the first 3 minutes after starting, warm up the engine by operating at one fifth throttle or less. Otherwise, it will shorten engine life. -
Page 28: Shifting
2.7 Shifting WARNING： Before shifting, make sure there are no swimmers or obstacles in the water near you. CAUTION: To shift from forward to reverse or vice versa, first close the throttle so that the engine idles (or runs at low speeds). 2.7.1 Forward 1. -
Page 29: Reverse
2.7.2 Reverse WARNING： When operating in reverse, go slowly. Do not open the throttle more than half. Otherwise the boat could become unstable, which could result in loss of control and an accident. 1. Place the throttle trip in the fully closed position. 2. -
Page 30: Tiller
Check that the tilt lock lever is in the lock position. Pull up the neutral interlock rigger and move the remote control lever quickly and firmly from neutral to reverse. (Remote control) 2.8 Tiller 1. Change direction To change direction, move the tiller handle to the left or right as necessary. - Page 31 2. Change speed Turn the grip counterclockwise to increase speed and clockwise to decrease speed. 3. Throttle indicator The throttle indicator is on the throttle grip. The fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throttle position. Choose the setting that offers the best performance and fuel economy for the desired operation.
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Page 32: Stopping Engine
WARNING： Do not over-tighten the friction adjuster. If there is too much resistance, it could be difficult to move throttle lever or grip, which could result in an accident. 2.9 Stopping engine NOTE: Before stopping the engine, first let it cool off for a few minutes at idle or low speed. Stopping the engine immediately after operating at high speed is not recommended. - Page 33 NOTE: If the outboard motor is equipped with an engine stop switch lanyard, the engine can also be stopped by pulling the lanyard and removing the lock plate from the engine stop switch. 2. Tighten the air vent screw on the fuel tank cap. 3.
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Page 34: Trimming Outboard Motor
2.10 Trimming outboard motor There are 4 or 5 holes provided in the clamp bracket to adjust the outboard motor trim angle. 1. Stop the engine. 2. Remove the trim rod from the clamp bracket while slightly tilting the outboard motor up. 3. -
Page 35: Tilting Up & Down
2.11 Tilting up & down If the engine will be stopped for some time or if the boat is moored in shallows, the outboard motor should be tilted up to protect the propeller and casing from damaged by collision with obstructions, and also to reduce corrosion. - Page 36 Place the tilt lock lever (if equipped) in the up position. 4. Hold the rear of the top cowling and tilt the engine up fully until the tilt support lever automatically locks. 5. Place the tilt lock lever in the down position. For electric tilt model:...
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Page 37: Tilting Down
Press the “UP” switch to tilt the outboard motor up to the highest position 2.11.2 Tilting down 1. Slightly tilt the outboard motor up. 2. Pull out the tilt support lever, pull up the tilt lock lever, and slowly tilt the outboard motor down. 3. -
Page 38: Cruising In Other Conditions
2.12 Cruising in other conditions 2.12.1 Cruising in shallow water The outboard motor can be tilted up partially to allow operation in shallow water. WARNING： Be sure to place the gear shift in neutral before cruising in shallow water or while tilting up the ... -
Page 39: Greasing
WARNING： Be sure to turn off the engine when you perform maintenance unless otherwise specified. If you or the owner is not familiar with machine servicing, this work should be done by your dealer or other qualified mechanic. CAUTION: If replacement parts are necessary, use only original parts or parts of the same type and of equivalent strength and materials. -
Page 40: Cleaning And Adjusting Spark Plug
3.2 Cleaning and adjusting spark plug You should periodically remove and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode. If necessary, you should replace the spark plug with... -
Page 41: Checking The Fuel System
another of the correct type. Before fitting the spark plug, measure the electrode gap with a wire thickness gauge; adjust the gap to specification if necessary. 0.9-1.0mm When fitting the plug, always clean the gasket surface and use a new gasket. Wipe off any dirt from the threads and screw in the spark plug to the correct torque. -
Page 42: Cleaning The Fuel Filter
2. Check the fuel filter periodically. If foreign matter is found in the filter, clean it. 3.3.1 Cleaning the fuel filter 1. Remove the nut holding the fuel filter assembly if equipped. 2. Unscrew the filter cup, catching any spilled fuel in a rag. 3 . -
Page 43: Inspecting Idling Speed
1. Filter cup 2.O-ring 3. Filter element 4.Filter housing 5. Filter seat 4. Reinstall the filter element in the cup. Make sure the O-ring is in position in the cup. Firmly screw the cup onto the filter housing. 5. Attach the filter assembly to the bracket so that the fuel hoses are attached to the filter assembly. Run the engine and check the filter and lines for leaks. -
Page 44: Checking Wiring And Connectors
CAUTION: Correct idling speed inspection is only possible if the engine is fully warmed up. If not warmed up fully, the idle speed will measure higher than normal. If you have difficulty verifying the idle speed, or the idle speed requires adjustment, consult your dealer or other qualified mechanic. 3.5 Checking wiring and connectors Check that each grounding wire is properly secured and each connector is engaged securely. - Page 45 engine will not accidentally starts, such as removing the spark plug caps from the spark plugs, placing the shift control in neutral, and removing the lanyard from the engine stop switch, etc. Serious accident could occur if the engine starts when you are nearby. Do not use your hand to hold the propeller when loosening or tightening the propeller nut.
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Page 46: Removing The Propeller
3.7.1 Removing the propeller 1. Straighten the cotter pin and pull it out using a pair of pliers. 2. Remove the propeller nut, washer, and spacer (if equipped). 3. Remove the propeller and thrust washer. 1. Cotter pin 2.Nut 3.Washer 4.Propeller 5.Thrust washer 3.7.2 Installing the propeller CAUTION: Be sure to install the thrust washer before instating the propeller, otherwise the lower case and... -
Page 47: Changing Gear Oil
3.8 Changing gear oil WARNING： Be sure the outboard motor is securely fastened to the transom or a stable stand. Never get under the lower unit while the outboard motor is tilted, even when the tilt support lever or knob is locked. Serious injury could occur if the motor falls. 1. -
Page 48: Cleaning Fuel Tank
4. Remove the oil level plug to allow the oil to drain completely. CAUTION: Inspect the used oil after it has been drained. If the oil is milky, water is getting into the gear case which can cause gear damage. Consult your dealer. 5. -
Page 49: Checking And Replacing Anode(S)
4. Clean the filter in a suitable cleaning solvent and allow it to dry. 5. Replace the gasket with a new one. Reinstall the fuel joint assembly and tighten the screws firmly. 3.10 Checking and replacing anode(s) Inspect the external anodes periodically. Remove scales from the surfaces of the anodes. Consult your dealer for replacement of external anodes. -
Page 50: Maintenance Table
3.12 Maintenance Table When utilized under normal condition, maintained and repaired in the proper manner, the motor can work normally within the normal life period. The normal life of the engine is 350 hours or 10 years,... - Page 51 whichever occurs first. Frequency of maintenance operations may be adjusted according to the operating conditions, but the following table gives general guidelines. ● The “ ” symbol indicates the check-ups which you may carry out by yourself. ○ The “ ”...
- Page 52 10 hours 50 hours 100 hours hours ( 3 months ) ( 6 months ) month ) year ) ○ Shift link/shift cable Check/adjustment ○ Thermostat Check ○ Throttle link/throttle Check/adjustment cable/Throttle pick-up timing ○ Water pump Check ● ● Cleaning/adjustment Spark plug (s) /replacement...
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Page 53: Transporting And Storing
4 Transporting and storing 4.1 Transporting The outboard motor should be trailed and stored in the normal running position. If there is insufficient road clearance in this position, then trailer the outboard motor in the tilt position using a motor support device. - Page 54 Do not place the outboard motor on its side before the cooling water has drained from it completely. Store the outboard motor in a dry, well-ventilated place, not in direct sunlight. 1. Wash the outboard motor body using fresh water. 2.
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Page 55: Actions In Emergency
7. Run the engine at a fast idle for a few minutes in neutral position. 8. Before turning off the engine, quickly spray “Fogging Oil” into the carburetor or the fogging hole of the silencer cover, if equipped. 9. If “Fogging Oil” is not available, run the engine at a speed higher than idle until the fuel in the fuel system has run out and the engine stops. -
Page 56: Power Trim And Tilt Unit Will Not Operate
5.2 Power trim and tilt unit will not operate If the engine can not be tilted up or down with the power trim and tilt because of a discharged battery or a failure with the power trim and tilt unit, the engine can not be tilted manually. 1. -
Page 57: Starter Will Not Operate
5.3 Starter will not operate If the starter mechanism does not operate, the engine can be started with an emergency starter rope. WARNING： Use this procedure only in an emergency and only to return to port for repairs. When the emergency starter rope is used to start the engine, the start-in-gear protection ... - Page 58 1.Start-in-gear protection cable 3. Remove the starter cover after removing the five bolts. 4. Prepare the engine for starting. For further information, see section 2.5. 5. Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope several turns around the flywheel clockwise.
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Page 59: Treatment Of Submerged Motor
4. Feed engine fogging oil or engine oil through the carburetor(s) and spark plug holes while pulling the start rope to rotate the crankshaft. 5. Take the outboard motor to a PARSUN dealer as soon as possible. CAUTION: Do not attempt to run the outboard motor until it has been completely inspected. -
Page 60: Troubleshooting
6. Troubleshooting Trouble type Possible reason Recovery action Starter components are faulty Have serviced by your dealer Starter will not operate Shift level is not in neutral Shift to neutral Fuel tank is empty Fill tank with clean, fresh fuel Fuel is contaminated or stale Fill tank with clean, fresh fuel Clean or replace with recommended... - Page 61 Continuation /…1 Trouble type Possible reason Recovery action Check for pinched or kinked fuel line or Fuel system is obstructed other obstructions in fuel system Fuel is contaminated or stale Fill tank with clean, fresh fuel Clean or replace with recommended Fuel filter clogged type Spark plug gap is incorrect...
- Page 62 Continuation /…2 Trouble type Possible reason Recovery action Propeller is damaged Repair or replace propeller Adjust trim angle to achieve most efficient Trim angle is incorrect operation Motor is mounted at incorrect transom Adjust motor to proper transom height height Boat bottom is fouled with marine growth Clean boat bottom Weeds or other foreign matter are tangled...
- Page 63 Continuation /…3 Trouble type Possible reason Recovery action Thermostat is faulty or clogged Have serviced by your dealer Air vent screw on fuel tank is closed Open air vent screw Engine power loss Fuel pump has malfunctioned Have serviced by your dealer Fuel joint connection is incorrect Connect correctly Check and replace spark plug(s) as...
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Page 64: Circuit Diagram
7. Circuit diagram R/W B/WG/W B 温度报警信号灯 Temperature indicator 火花塞 Spark plug Ignition coil 高压包 Engine stop switch 发动机停止开关 Pulsed coil 绿色/白色 黑色/白色 脉冲线圈 Green/White Black/White T50BM Charge coil 红色/白色 Pink 粉色 Red/White 充电线圈 Temperature switch Brown Black 黑色 棕色 温控开关... - Page 65 红色 绿色/白色 Green/White 黑色 Blue 蓝色 Black R/WB/WG/W B Pink White 粉色 白色 Brown Grey 灰色 棕色 Yellow Green 绿色 黄色 Red/White Yellow/Red 红色/白色 黄色/红色 Black/White 黑色/白色 Starter switch conditions STARTER SWITCH CONDITIONS 起动开关状态表 启动 START 照明线圈 Lighting coil Accumulator 温度报警信号灯...
- Page 66 绿色/白色 黑色 Green/White Black 蓝色 白色 Blue White R/WB/WG/W B 灰色 粉色 Pink Grey Brown 绿色 Green 棕色 Red/White Lavender 红色/白色 淡蓝 Black/White Green tint 淡绿 黑色/白色 红色 火花塞 液压起翘电机 Spark plug Tilt motor Accumulator 高压包 阻风门螺线管 Ignition coil Choke solenoid 液压起翘继电器...