Parsun T90BM Owner'S Manual Download

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3. Maintenance

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3.1 Greasing

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3.2 Cleaning and adjusting spark plug

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3.3 Checking fuel system

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3.3.1 Cleaning the fuel filter

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3.4 Inspecting idling speed

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3.5 Checking wiring and connectors

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3.6 Checking for leakage

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3.7 Checking propeller

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3.7.1 Removing the propeller

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3.7.2 Installing the propeller

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3.8 Changing gear oil

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3.9 Cleaning fuel tank

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3.10 Checking and replacing anode(s)

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3.11 Checking top cowling

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3.12

Maintenance table

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4. Transporting and storing outboard motor

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4.1 Transporting

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4.2 Storing

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5. Action in emergency

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5.1 Impact damage

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5.2 Starter will not operate

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5.3 Treatment of submerged motor

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6. Troubleshooting

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7. Circuit diagram

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Summary of Contents for 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: ...nance and care This will ensure that your outboard motor is operated well under various conditions PARSUN seeks continuous improvement in product quality Therefore while this manual contains the most...

Page 3: ...e 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 parsun d...

Page 4: ...Engine serial number The engine serial number is carved on the aluminum casting of engine Serial number as follows...

Page 5: ...2 Clamping the outboard motor 9 2 2 Breaking in engine 10 2 3 Pre operation checks 11 2 4 Filling fuel 12 2 5 Starting engine 13 2 6 Warming up engine 22 2 7 Shifting 23 2 7 1 Forward 24 2 7 2 Reverse...

Page 6: ...er 41 3 7 1 Removing the propeller 42 3 7 2 Installing the propeller 42 3 8 Changing gear oil 43 3 9 Cleaning fuel tank 44 3 10 Checking and replacing anode s 45 3 11 Checking top cowling 46 3 12 Main...

Page 7: ...int 2 Tiller handle 9 choke knob 15 Fuel tank 3 Cooling water inlet 10 Engine stop button 16 Remote control 4 Top cowling lock handle Engine stop lanyard switch 5 Anti cavitation plate 11 Main switch...

Page 8: ...as supply of fuel for its running and must not be as a fuel storage container Remote control The remote control lever actuates both the shifter and the throttle The electrical switches are mounted on...

Page 9: ...erse R 4 Shift 5 Fully closed 6 Throttle 7 Fully open Neutral interlock trigger To shift out of neutral first pull the neutral interlock trigger up 1 Neutral interlock trigger Neutral throttle lever T...

Page 10: ...ansom X 635mm Gear ratio 2 00 26 13 Recommended fuel Unleaded regular gasoline Overall length BM EX 1337mm 726mm Recommended engine oil 2 stroke engine oil Overall width BM FW 398mm 374mm Recommended...

Page 11: ...lable then premium gasoline If knocking or pinging occurs use a different brand of gasoline or premium unleaded fuel If leaded gasoline is usually used engine valves and related parts should be inspec...

Page 12: ...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 Break in period 25...

Page 13: ...pitch would be more appropriate 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 For a greater boat load...

Page 14: ...board motor with more horsepower than the maximum rating on the capacity plate of the boat If the boat does not have a capacity plate consult the boat manufacturer Improper mounting of the outboard mo...

Page 15: ...use 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 Tighten t...

Page 16: ...he 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: ...ur trip Make sure there are no fuel leaks or gasoline fumes Check fuel line connections to be sure they are tight Be sure the fuel tank is positioned on a secure flat surface and that the fuel line is...

Page 18: ...ore operating the outboard motor Otherwise an accident could occur CAUTION Do not start the engine out of water Overheating and serious engine damage can occur 2 4 Filling fuel WARNING Gasoline and it...

Page 19: ...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 yo...

Page 20: ...ing the lanyard during normal operation Loss of engine power means the loss of steering control Also without engine power the boat could slow rapidly This could cause people and objects in the boat to...

Page 21: ...ke is left in the START start position while the engine is running the engine will run poorly or stall 6 Pull the manual starter handle slowly until you feel resistance Then give a strong pull straigh...

Page 22: ...he procedure If the engine fails to start after 4 or 5 tries open the throttle a small amount between 1 8 and 1 4 and try again For BW 1 Connect fuel joints securely after loosing the air vent screw o...

Page 23: ...gine stop switch WARNING The engine must be starting in neutral otherwise damage starter and hazard can occur Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where...

Page 24: ...e engine starts release the main switch and allow it to return to ON on 7 Slowly return the throttle grip to the fully closed position NOTE Never turn the main switch to START start while the engine i...

Page 25: ...es 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 1 4 and try again For T36J 40JFW 1 Loosen the air ve...

Page 26: ...ling the lanyard during normal operation Loss of engine power means the loss of steering control Also without engine power the boat could slow rapidly This could cause people and objects in the boat t...

Page 27: ...g 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 positi...

Page 28: ...not start after 5 seconds of cranking return the main switch to ON on wait 10 seconds then crank the engine again On remote controls equipped with a neutral throttle lever a good starting point is to...

Page 29: ...r the cooling water inlet on the lower case or the cooling water pilot hole is blocked If the problem cannot be located and corrected consult your dealer 2 7 Shifting WARNING Before shifting make sure...

Page 30: ...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...

Page 31: ...therwise 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 Move the gear shift lever quickly and f...

Page 32: ...necessary 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...

Page 33: ...ten 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 fir...

Page 34: ...2 Tighten the air vent screw on the fuel tank cap 3 Disconnect the fuel line if you are using an external fuel tank 28...

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 29...

Page 36: ...desired hole Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions WARNING Stop the engine before adjusting the trim angle Us...

Page 37: ...and down also be careful not to pinch any body parts between the drive unit and engine bracket Tighten the air vent screw and place the fuel cock in the closed position if the outboard motor will be...

Page 38: ...l joint from the outboard motor 4 Place the tilt lock lever if equipped in the up position 5 Hold the rear of the top cowling tilt the engine up and turn the tilt support lever toward you and then pla...

Page 39: ...ce 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...

Page 40: ...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 res...

Page 41: ...ther 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...

Page 42: ...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 2 12 2 Cruising in sa...

Page 43: ...gine 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 CAUTI...

Page 44: ...ss gauge adjust the gap to specification if necessary 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 c...

Page 45: ...it to dry Inspect the filter element and O ring of the filter cup to make sure they are in good conditions Change them if necessary If any water is found in the fuel check and clean the portable fuel...

Page 46: ...tion 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...

Page 47: ...ving 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 prope...

Page 48: ...tter 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 Propeller nut 3 Washer 4 Propeller 5 Th...

Page 49: ...nut with the propeller shaft hole Insert a new cotter pin in the hole and bend the cotter pin ends 3 8 Changing gear oil WARNING Be sure the outboard motor is securely fastened to the transom or a st...

Page 50: ...PARSUN dealer 5 Use a flexible or pressurized filling device and inject the gear oil into the gear oil drain screw hole 6 When the oil begins to flow out of the oil level plug hole insert and tighten...

Page 51: ...and allow it to dry 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 Remo...

Page 52: ...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 46...

Page 53: ...s 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 Item Operations Initial Every 10 hours 1 month 50 hours 3 mon...

Page 54: ...tment Propeller and cotter pin Check replacement Shift link shift cable Check adjustment Thermostat Check Throttle link throttle cable throttle pick up timing Check adjustment Water pump Check Spark p...

Page 55: ...vice CAUTION Do not use the tilt support lever or knob when trailing the boat The outboard motor could shake loose from the tilt support and fall WARNING Never get under the lower unit while it is til...

Page 56: ...owner with a minimum of tools can perform the following procedures CAUTION Do not place the outboard motor on its side before the cooling water has drained from it completely Store the outboard motor...

Page 57: ...tarting or during the operation Keep hands hair and clothes away from the flywheel and other rotating parts while the engine is running 7 Run the engine at a fast idle for a few minutes in neutral pos...

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 52...

Page 59: ...se 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 device does not operate Make sure...

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 54 1...

Page 61: ...everal turns around the flywheel clockwise 6 Pull the rope slowly until resistance is felt 7 Give a strong pull straight out to crank and start the engine Repeat it necessary 5 3 Treatment of submerge...

Page 62: ...3 Fill the sump with fresh engine oil 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 s...

Page 63: ...ave serviced by your dealer Spark plug s fouled or of incorrect type Inspect spark plug s Clean or replace with recommended type Spark plug cap s fitted incorrectly Check and re fit cap s Ignition wir...

Page 64: ...Tighten all loose connections Replace worn or broken wires Specified engine oil is not being used Check and replace oil as specified Thermostat is faulty or clogged Have serviced by your dealer Carbur...

Page 65: ...nded type Fuel system is obstructed Check for pinched or kinked fuel line or other obstructions in fuel system Fuel filter is clogged Clean or replace with recommended type Fuel is contaminated or sta...

Page 66: ...replace spark plug s as specified Engine vibrates excessively Propeller is damaged Repair or replace propeller Propeller shaft is damaged Have serviced by your dealer Weeds or other foreign matter are...

Page 67: ...R W Y P B W B B W B 9 B B B R P P P 1 Spark plug 2 Ignition coil 3 Charge coil 4 Lighting coil 5 Pulser coil 6 Rectifier regulator 7 Thermo switch 9 Engine stop switch R Red P Pink B Black G Green W W...

Page 68: ...10P coupler R Red P Pink B Black G Green Br Brown W White L Blue Gy Gray Lg Light green Sb Sky blue W Y White Yellow B W Black White W B White Black W G White Green W R White Red G W Green White B W...

Page 69: ...R Lg Sb G B G Y 1 P T T switch 2 Main switch 3 Engine stop switch 4 Buzzer 5 Neutral switch R Red P Pink B Black G Green W White 1 2 3 4 5 6 Br Brown Y Yellow Lg Light green Sb Sky blue L Blue OFF ON...

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