Service Manual
MPE 750 Turbo Marine
Closed Loop
Engine loses power (speed limitations)
Fault
Engine does not accept
gas.
Idle speed over 1600
U/Min [RPM]
Engine speed limited to
2000 U/Min [RPM] and
the water temperature
warning lamp lights up.
Possible cause
Remedy
Control unit
Reset control unit: Plug in lanyard.
Throttle
Unplug and plug main relay into the
cable harness. Wait at least a minute
before starting the engine again.
Incorrect air in the
Check intake hose connections. Check
intake pipe area or
the vibration damper (2) between the
after the throttle.
intake pipe and throttle to make sure it
is tight.
2
Overheating of
DO NOT LET THE ENGINE RUN
exhaust manifold.
LONGER THAN 30 SECONDS.
Rinse and check the sea water cooling
circuit. See Chapter Flush sea water
cooling circuit after driving. Check
the sea water pump.
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