Volvo Penta 4.3OSi-B Operator's Manual page 45

Function
Once per season *
Bellows and clamps, drive unit **
Exhaust manifold and risers
Distributor cap and rotors
Fuel filter, carburetor
Fuel filter, engine
Fuel system (leakage)
Impeller, water pump **
Oil, engine crankcase
Oil, drive unit
Oil filter (engine)
Propeller and shaft
Remote control shift cable (damage)
Spark plugs
Spark plug wires/boots (deterioration)
Steering system cable (operation)
Throttle cable (damage and operation)
Dealer only
Engine alignment and mounting screws
Exhaust manifold & risers (corrosion)
PVC valve
Shift system (operation)
Universal joint bellows
* Once per season or every 100 operating hours, whichever comes first.
** Check at 50-hour intervals; replace as necessary or once every two years, whichever comes first.
Adjust Check Lubricate
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Tighten/
Fill Replace
Torque
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