Miscellaneous
Noise
Possible Cause
Advanced timing
Low octane fuel
Engine spark knock
Popping through carburetor
Hissing
Engine running hot
Carbon deposits in engine
Wrong ignition timing
Carburetor set too lean
Faulty accelerator pump
Vacuum leak
Valve adjustment
Valve timing
Burned or stuck valve
Vacuum leak
Leaking exhaust (manifolds or pipes)
Loose cylinder heads
Blown head gasket
Vacuum leak
Whistle
Dry or tight bearing in an accessory
Leaking high tension lead
Cracked coil tower
Sparks jumping
Cracked distributor cap
Drive belt slipping
Squeaks or squeals
Dry or tight bearing in an accessory
Parts rubbing together
Exhaust shutters
Rattling in exhaust pipe area
Index
90-823224--2 796
TROUBLESHOOTING - 1C-21
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you