TROUBLESHOOTING
SERVICE MANUAL NUMBER 23
Noisy Pump
Cause
Special Information
Check belt tension
Drive belt
Low fluid level
Air leak in lines, pump, or air from
installation
Air in fluid
Use stethoscope to listen for noise in
pump
Faulty pump
Kinks or debris in hoses or debris in
passages
Restricted fluid passages
Refer to appropriate Sterndrive Service
Manual
Stop nut adjusted improperly
Steering cables installed that do not meet Refer to appropriate Sterndrive Service
BIA standards Manual
Fluid Leaks
Cause
Special Information
Loose hose connections
Refer to SECTION 9A for bleeding instruc-
tions
Damaged hose
System overfilled; fluid contains water;
fluid contains air
Oil leaking from top of pump
Cylinder piston rod seal
Faulty seals in valve
Faulty seals in o-rings in pump
Cracked or porous metal parts
Page 1C-28
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...