Extra Information

FAULT
TRACING
Engine
does
not
start
Engine
stops
Enginenot
reaching
correct temp
at full rpm
Engine runs
roughly or
vibrates
abnormally
Engine
becomes
abnormally
hot
Fault
Stop
control not fully pushed
back . Main switch : not
switched
on . Flat battery . Broken
electric
wires
. Main fuse blown .
" Empty
fuel tank, closed fuel cock
or clogged fuel filter .
" " "
Water or impurities in the fuel .
Faulty
injectors or air in the fuel
system .
" Boat abnormally
loaded, clogged
intake air filter or marinegrowth
on the boat bottom .
Engine not properly
aligned .
Propeller damaged .
" Clogged cooling water intake
or
water
jackets in the exhaust
manifold . Faulty impeller in
sea-water
pump .
Faulty thermostat . Clogged
cooling water pipe in the
cylinder
head .