11-2
FORMULA
PERFORMANCE CRUISER/SUPER SPORT
CRUISER/SUPERSPORT
Symptom Possible Cause
Engine will not crank Lanyard– install on ignition safety switch, if equipped.
Battery switch – turn to ON position.
Shift position – check to see that lever is in start or NEUTRAL position.
Battery condition – battery must be fully charged.
Starter connections – check connections and tighten. If solenoid clicks
when attempting to start engine, check battery connections. If condition
persists, see your Formula dealer.
Engine circuit breaker – breaker must be in operating position.
Faulty ignition switch – see Formula dealer.
Engine problem – see your Formula dealer.
Engine cranks but Contaminated fuel – see Formula dealer.
will not start
Engine problem – see Formula dealer.
Low starter speed Weak or bad battery – see Formula dealer.
Engine runs erratically See your Formula dealer.
Engine vibrates Propeller condition – shut off engines. Check for bent, broken or damaged
propeller. Check for weeds on propeller.
Engine problem – see your Formula dealer.
Excessive vibration, Bent propeller or shaft – see Formula dealer.
inboard models
Engine and shaft misaligned – see Formula dealer.
Engine or transmission touching hull – see Formula dealer.
Bent rudder – replace rudder.
Engine-to-shaft coupling out-of-round – have alignment checked.
Worn strut, engine or transmission bearing – replace bearing.
Engine runs but boat Fouled or damaged propeller – shut off engines. Check for weeds on
makes little or no propeller, bent or broken propeller. See your Formula dealer.
progress
Performance Loss Throttles not fully open – check to see that both throttles open fully at
engines.
Improper fuel – fill tanks with correct fuel.
Overheating – immediately turn off the engines and contact your Formula
dealer.
Boat overloaded – reduce load.
Boat trim – distribute boat load evenly.
Improper propeller selection – see Formula dealer.
Excessive bilge water – check for excessive water, drain bilge.
Boat hull condition – clean if marine growth is present.
Lack of power Throttle not fully open – adjust throttle linkage.
Contaminated fuel – drain fuel tank and lines. Flush with clean fuel and
replace fuel filters.
Hard shifting Corroded or pinched linkage.