Improper Full Throttle Engine RPM
RPM Too High
Cause
Special Information
Damaged; pitch too low; diameter too small;
propeller hub slipping.
Propeller
Water pickup or thru hull fittings mounted too
close to propeller (ventilation); keel located too
close to propeller and/or too deep in the water
(ventilation). Drive installed too high on
transom; wrong gear ratio.
Boat
Operation
Unit trimmed out too far.
Engine coupler slipping
RPM Too Low
Cause
Special Information
Propeller
Damaged; pitch too great; diameter too great.
Dirty or damaged bottom; permanent or power
hook in bottom; false bottom full of water. Drive
installed too low on transom; wrong gear ratio.
Boat
Operation
Unit trimmed in too far.
Index
1C-6 - TROUBLESHOOTING
90-823224--2 796
| 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