Volvo Penta 3.0GS/SX Owner's Manual page 44

D
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To increase belt tension:
Loosen pump mounting screws.
Insert a 1/2 in. breaker bar into the square hole
(D) in the pump mounting bracket, and pivot pump
away from engine as shown. Never pry against the
pump reservoir or pull filler neck.
While maintaining pressure on pump, retighten all
mounting screws.
Recheck belt tension.
Power-steering fluid level
Whenever you check the engine oil level, also re-
move the power steering oil fill cap and check the
fluid level.
Wipe dipstick and note the "HOT" and "COLD"
fluid levels.
Maintain the appropriate level using ATF oil.
Exhaust system
Periodically inspect engine exhaust system. Check
for deteriorated or burned hoses, loose clamps, and
evidence of water leaks.
WARNING! Replace damaged/defective com-
ponents, and securely tighten all clamps. Any
exhaust leak must be repaired before boat is
operated. Exhaust leaks release fumes that
can create hazardous conditions for operator
and passengers.