Diagnostic
IMPORTANT WARNING - Full throttle RPM exceeds recommended range (IMPORTANT WARNING)
Cause: Propeller pitch too low or diameter inappropriate for load Test: Check full throttle RPM under normal load condition
Diagnostic
Cause: Propeller pitch too low or diameter inappropriate for load Test: Check full throttle RPM under normal load condition
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Ask Boat Guru about thisSpec · Upper half of recommended full throttle RPM range conditions={"throttle":"Full throttle","load":"Normal load conditions"}
Procedure · 1. Use an accurate tachometer to measure engine speed. 2. Choose a propeller that allows the engine to operate within the specified full throttle operating range. At full throttle under normal load, engine RPM should ...
Spec · 5200–6400 RPM conditions={"models":"135, 150"}
Procedure · 1. For the first two hours of operation, run the engine at varied throttle settings up to 4500 RPM or at three-quarter throttle, and at full throttle for approximately one minute every ten minutes. WARNING: Failure to...
Diagnostic · Cause: Engine operated at RPM greater than or equal to the overspeed rev limit Test: 1. Completely reduce throttle for three seconds. 2. Engage throttle. If engine does not respond, repeat step one.