BOMBARDIER Johnson 90 Service Manual page 152

FUEL SVSTEM
LOW PRESSURE FUEL PUMP
lnspection
Oiaphragm
lnspect diaphragm for distortion, tears, or other damage.
Replace fuel pump assembly if necessary.
Check-valves
lnspect fuel pump check valvas for tears, distortion or dam­
age. Replace fuel pump assembly if necessary.
Pump body
lnspect fuel pump body and valve body assembly for cracks,
nicks, distortion or other damage. Replace fuel pump assem­
bly if necessary.
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