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Summary of Contents for Parsun T90BM
- Page 1 OUTBOARD MOTOR OWNER’S MANUAL T90BM/BE/FE T85BM/BE/FE T75BM/BE/FE T60BM/BE/FE SUZHOU PARSUN POWER MACHINE CO., LTD.
- Page 2 Thank you for owning a PARSUN outboard motor. Thank you for your trust in our company and products. “PARSUN” outboard motors are powerful, economic and safe with advanced technology and processing technique. Please read this manual carefully before operating your outboard motor. A thorough understanding of the manual will help you to know this product for proper operation, maintenance and care.
- Page 3 Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your parsun dealer, or for reference in case your outboard motor is stolen. 1. Outboard motor serial number location...
- Page 4 Engine serial number The engine serial number is carved on the aluminum casting of 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 ·... - Page 6 3. Maintenance · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·37 3.1 Greasing ·...
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Page 7: Main Components And General Information
1. Main components and General information 1.1 Main components Throttle grip Manual starter handle(BM) Fuel joint Tiller handle 9. choke knob 15. Fuel tank 16. Remote control 3. Cooling water inlet Engine stop button/ 4. Top cowling lock handle Engine stop lanyard switch 5. - Page 8 If your model includes a portable fuel tank, its parts are as follows: Fuel tank cap 3. Air vent screw 2. Fuel joint 4. Fuel gauge WARNING The fuel tank supplied with this engine could only be used as supply of fuel for its running and must not be as a fuel storage container.
- Page 9 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.
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Page 10: General Information
1. Fully open 2. Fully closed 1.2 General information 1.2.1 Specifications Parameter Items Data Items Data Type of engine 2-stroke L Weight X (BM/BE/FE) 115kg/119kg/119kg Displacement 1141cm Transom L 508mm Bore X stroke 82.0mm×72.0mm Transom X 635mm Gear ratio 2.00（26/13） Recommended fuel Unleaded regular gasoline Overall length (BM/EX) -
Page 11: Fueling Instructions
Performance Items Data Items Data (90HP) 66.2kw/5000 rpm Idling speed (in neutral) 800±50 rpm (85HP) 62.5kw/5000 rpm Tightening torque Spark plug 25.0Nm Maximum output for engine (75HP) 55.2kw/5000 rpm Propeller nut 35.0Nm (60HP) 44.1kw/5000 rpm Full throttle 4500～5500 rpm operating range 1.2.2 Fueling instructions Fueling instructions: Recommended gasoline:... -
Page 12: Propeller Selection
If you should swallow some gasoline, inhale a lot of gasoline vapor, or get gasoline in your eye, get immediate medical attentions. If any gasoline spills onto your skin, immediately wash with soap and water. Change clothing if gasoline spills on it. - Page 13 “PARSUN” dealers stock a range of propellers and can advise you and install a propeller on your outboard that is best suited to your application.
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Page 14: Operation
2. Operation 2.1 Installation Mount the outboard motor on the center line (keel line) of the boat. For boats without a keel or which are asymmetrical, consult your dealer. 1. Center line (keel line) NOTE: During water testing check the buoyancy of the boat, at rest, with its maximum load. Check that the static water level on the exhaust housing is low enough to prevent water entry into the power head, when water rises due to waves when the outboard is not running. -
Page 15: Mounting Height
Test runs at a different height can help determine the optimum mounting height. For further information, consult your “PARSUN” dealer or boat manufacturer. ～ 2.1.2 Clamping the outboard motor 1. -
Page 16: Breaking In Engine
3. Secure the clamp bracket to the transom using the appropriate bolts. For details, consult your PARSUN dealer. WARNING: Avoid using bolts, nuts or washers inappropriate. After tightening, test running the engine and check their tightness. -
Page 17: Pre-Operation Checks
2. Next 50 minutes: Run the engine at 3000 r/min or at approximately half throttle. 3. Next 2 hours of operation: Run the engine at 4000 r/min or at approximately three-quarter throttle. 4. Next 7 hours of operation: Avoid continuous operation at full throttle for more than five minutes at a time. 5. -
Page 18: Filling Fuel
Look for loose or damaged fasteners. Check the propeller for damage. WARNING: If any item in the pre-operation check is not working properly, have it inspected and repaired before operating the outboard motor. Otherwise an accident could occur. CAUTION: Do not start the engine out of water. -
Page 19: Starting Engine
3. Securely close the cap after filling the tank. Wipe up any spilled fuel. 2.5 Starting engine For BM 1. Loosen the air vent screw on the fuel tank cap, 2 or 3 turns. 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). - Page 20 3. Place the gear shift lever in neutral. WARNING: The engine must be started in neutral otherwise damage to the starter can occur. Do not attach the lanyard to clothing that could tear loose. Do not route the lanyard where it ...
- Page 21 4. Place the throttle grip in the “START” (start) position. 5. Pull out the choke knob fully. NOTE: It is not necessary to use the choke when starting a warm engine. If the choke is left in the “START” (start) position while the engine is running, the engine will run ...
- Page 22 8. Slowly return the throttle grip to the fully closed position. CAUTION: When the engine is cold, it needs to be warmed up. If the engine does not start on the first try, repeat the procedure. If the engine fails to start after 4 or 5 tries, open the throttle a small amount (between 1/8 and ...
- Page 23 3. Place the remote control lever in neutral. 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.
- Page 24 4. Place the throttle grip in the “START”(start)position. Turn the main switch to “ON”(on). ON START START 5．Turn the main switch to “START”(start), and hold it for a maximum or 5 seconds. 6．After the engine starts, slowly return the manual starter handle to its original position before releasing it.
- Page 25 will not start after 5 seconds of cranking, return the main switch to “ON”(on), wait 10 seconds, then crank the engine again. NOTE: When the engine is cold, it needs to be warmed up. If engine does not start on the first try, repeat the procedure. If the engine fails to start after 4 ...
- Page 26 3. Place the gear shift lever in neutral. WARNING: The engine must be started in neutral otherwise damage to the starter can occur. Do not attach the lanyard to clothing that could tear loose. Do not route the lanyard where it ...
- Page 27 4. Turn the main switch to “ON”(on). 5. Open the throttle slightly without shifting using the neutral throttle lever or free accelerator. You may need to change the throttle opening slightly depending on engine temperature. After The engine starts, return the throttle to the original position.
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Page 28: Warming Up Engine
7．After the engine starts, slowly return the manual starter handle to its original position before releasing it. Immediately after the engine starts, release the main switch and allow it to return to “ON”(on). 8．Slowly return the throttle grip to the fully closed position. NOTE: Never turn the main switch to “START”... -
Page 29: Shifting
2. Check for steady flow of water from the cooling water pilot hole. CAUTION: If water is not flowing out of the hole at all times while the engine is running, stop the engine and check whether the cooling water inlet on the lower case or the cooling water pilot hole is blocked. -
Page 30: Forward
2.7.1 Forward For BM/BW 1. Place the throttle grip in the fully closed position. 2. Move gear shift lever quickly and firmly from neutral to forward. For FW Pull up the neutral interlock rigger and move the remote control lever quickly and firmly from neutral to forward. -
Page 31: 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. For BM/BW 1. Place the throttle trip in the fully closed position. 2. -
Page 32: Tiller
For FW Pull up the neutral interlock rigger and move the remote control lever quickly and firmly from neutral to reverse. 2.8 Tiller 1. Change direction To change direction, move the tiller handle to the left or right as necessary. 2. -
Page 33: Stopping Engine
4. Throttle friction adjuster he throttle friction adjuster is on the tiller handle, which provides adjustable resistance to movement of the throttle grip, and can be set according to operator preference. To increase resistance, turn the adjuster clockwise. To decrease resistance, turn the adjuster counterclockwise. - Page 34 2. Tighten the air vent screw on the fuel tank cap. Disconnect the fuel line if you are using an external fuel tank.
- Page 35 For FW 1. Turn the main switch to “OFF” (off). 2. Tighten the air vent screw on the fuel tank cap. 3. Disconnect the fuel line.
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Page 36: 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 37: Tilting Up And Down
2.11 Tilting up and 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 38 3. Tighten the air vent screw. Disconnect the fuel joint from the outboard motor. 4. Place the tilt lock lever (if equipped) in the up position. Hold the rear of the top cowling , tilt the engine up ,and turn the tilt support lever toward you and then place the tilt lock lever in the down position..
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Page 39: Tilting Down
For FW 1. Place the gear shift lever in neutral (if equipped) and face the outboard motor forward. 2. Pressing the switch ”UP” trims the outboard motor up. 2.11.2 Tilting down For BM/BW 1. Slightly tilt the outboard motor up. - Page 40 2. Place the tilt lock lever (if equipped) in the up position. 3. Hold the rear of the top cowling , tilt the engine up slightly and return the tilt support lever. 4. Slowly tilt the outboard motor down. 5. place the tilt lock lever in the down position.. WARNING: If there is too much resistance it could be difficult to steer, which could result in an accident.
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Page 41: Cruising In Other Conditions
For FW 3. Place the gear shift lever in neutral (if equipped) and face the outboard motor forward. 4. Pressing the switch ”DN” trims the outboard motor down. 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: The tilt lock mechanism does not work while the shallow water cruising system is being ... -
Page 42: Cruising In Salt Water
Return the outboard motor to its normal position as soon as the boat is back in deeper water. CAUTION: The cooling water inlet on the lower unit should be not above the surface of the water when setting up for and cruising in shallow water. Otherwise severe damage from overheating can result. For tilting procedure, see section 2.11. -
Page 43: Maintenance
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 PARSUN dealer or other qualified mechanic. CAUTION: If replacement parts are necessary, use only genuine PARSUN parts or parts of the same type and of equivalent strength and materials. -
Page 44: Cleaning And Adjusting Spark Plug
Wipe off any dirt from the threads and screw in the spark plug to the correct torque. 3.3 Checking the fuel system 1. Check the fuel lines for leaks, crack, or malfunction. If a problem is found, your PARSUN dealer or other qualified mechanic should repair it immediately. -
Page 45: 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. Removing the nut holding the fuels filter assembly if equipped. 2. Unscrew the filter cup, catching any spilled fuel in a rag. 3. -
Page 46: Inspecting Idling Speed
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 a PARSUN 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 47: Checking Propeller
3.7 Checking propeller WARNING: Before inspecting, removing or installing the propeller, always take actions to ensure the 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. -
Page 48: Removing The Propeller
3. Check the pin for wear or damage. 4. Check for fish line tangled around the propeller shaft. 5. Check for the propeller shaft oil seal for damage. 3.7.1 Removing the propeller 1. Straighten the cotter pin and pull it out using a pair of pliers. 2. -
Page 49: Changing Gear Oil
Be sure to use a new cotter pin and bend the ends over securely. Otherwise the propeller could come off during operation and be lost. 1. Apply a marine grease or corrosion resistant grease to the propeller shaft. 2. Install the spacer (if equipped), thrust washer, and propeller on the propeller shaft. 3. -
Page 50: Cleaning Fuel Tank
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 PARSUN dealer. 5. Use a flexible or pressurized filling device, and inject the gear oil into the gear oil drain screw hole. -
Page 51: Checking And Replacing Anode
3.10 Checking and replacing anode(s) Inspect the external anodes periodically. Remove scales from the surfaces of the anodes. Consult a PARSUN dealer for replacement of external anodes. CAUTION: Do not paint anodes, as this would render them ineffective and can cause more rapid engine... -
Page 52: Checking Top Cowling
3.11 Checking top cowling Check the fitting of the top cowling by pushing it with both hands. If it is loose have it repaired by your PARSUN dealer. -
Page 53: Maintenance Table
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 “○” symbol indicates work to be carried out by your parsun dealer. Initial Every... - Page 54 Continuation /…1 Initial Every Item Operations 10 hours 50 hours 100 hours 200 hours (1 month) (3 months) (6 months) (1 year) Idling speed (carburetor Check/adjustment ●/○ ●/○ models) Propeller and cotter pin Check/replacement ● ● Shift link/shift cable Check/adjustment ○...
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Page 55: Transporting And Storing Outboard Motor
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. CAUTION: Do not use the tilt support lever or knob when trailing the boat. -
Page 56: Storing
It is advisable to have your outboard motor serviced by an authorized PARSUN dealer prior to storage. However, you, the owner, with a minimum of tools, can perform the following procedures. - Page 57 5. Fill the tank with fresh water to above the level of the anti-cavitation plate. CAUTION: If the fresh water level is below the level of the anti-cavitation plate, or if the water supply is insufficient, engine seizure may occur. 6.
- Page 58 11. Drain the fuel from the fuel tank completely. CAUTION: Portable fuel tank equipped models: Store the portable fuel tank in a dry, well-ventilated place, not in direct sunlight.
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Page 59: Action In Emergency
2. Inspect the control system and all components for damage. 3. Whether damage is found or not, return to the nearest harbor slowly and carefully. 4. Have a PARSUN dealer inspect the outboard motor before operating it again. 5.2 Starter will not operate If the starter mechanism does not operate, the engine can be started with an emergency starter rope. - Page 60 The procedure is as follows: 1. Remove the top cowling. 2. Remove the start-in-gear protection cable. 1. Start-in-gear protection cable 3. Remove the starter cover after removing the three bolts.
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Page 61: Treatment Of Submerged Motor
7. Give a strong pull straight out to crank and start the engine. Repeat it necessary. 5.3 Treatment of submerged motor If the outboard is submerged, immediately take it to a PARSUN dealer. Otherwise some corrosion may begin almost immediately. - Page 62 4. Feed engine fogging oil or engine oil through the carburetor(s) and spark plug holes while starting the engine. 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.
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Page 63: Troubleshooting
6. Troubleshooting Trouble type Possible reason Recovery action Starter components are faulty Have serviced by your dealer Starter will not operate Shift lever 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 64 Continuation /…1 Trouble type Possible reason Recovery action Check for pinched or kinked fuel Fuel system is obstructed line or other obstructions in fuel system Fuel is contaminated or stale Fill tank with clean, fresh fuel Clean or replace with Fuel filter clogged recommended type Spark plug gap is incorrect...
- Page 65 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 height Adjust motor to proper transom height Boat bottom is fouled with marine growth Clean boat bottom Weeds or other foreign matter are tangled on...
- Page 66 Continuation /…3 Trouble type Possible reason Recovery action Fuel joint connection is incorrect Connect correctly Engine power loss Check and replace spark plug(s) as Specified spark plug(s) are not being used specified Propeller is damaged Repair or replace propeller Propeller shaft is damaged Have serviced by your dealer Weeds or other foreign matter are tangled on Engine vibrates...
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Page 67: Circuit Diagram
7. Circuit diagram 1 Spark plug 2 Ignition coil 3 Charge coil 4 Lighting coil 5 Pulser coil 6 Rectifier regulator 7 Thermo switch 8 CDI unit 9 Engine stop switch R ：Red P : Pink B : Black G : Green W : White Gy: Gray W/Y: White/Yellow... - Page 68 1 Spark plug 2 Ignition coil 3 Charge coil 4 Lighting coil 5 Pulser coil 6 Rectifier regulator 7 Thermo switch 8 Fuel enrichment valve 9 CDI unit 10 Starter motor 11 Starter relay 12 Fuse 13 Battery 14 P.T.T. motor 15 P.T.T.
- Page 69 1 P.T.T. switch Lg B Sb START 2 Main switch 3 Engine stop switch 4 Buzzer 5 Neutral switch FREE DOWN R ：Red P : Pink B : Black G : Green W : White Br: Brown Y : Yellow Lg: Light green Sb: Sky blue L : Blue...
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