1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16

Low Oil Pressure
Cause
Special Information
Low oil level in crankcase
Verify with an automotive test gauge. Refer to
Section 4D for instrument testing.
Defective oil pressure gauge and/or sender
Oil broken down; contains water or gas; wrong
viscosity; engine running too hot or too cold;
excessive idling in cold water (condensation)
Thin or diluted oil
Oil pump
Relief valve stuck open; pickup tube restricted;
worn parts in oil pump; air leak on suction side of
oil pump or pickup oil tube
Oil passage plugs leaking, cracked or porous
cylinder block
Oil leak can be internal or external
Excessive bearing clearance
Cam bearings, main bearings, rod bearings
High Oil Pressure
Oil too thick
Wrong viscosity, oil full of sludge or tar
Verify with an automotive test gauge
Defective oil pressure gauge and/or sender
Clogged or restricted oil passage
Oil pump relief valve stuck closed
Index
90-823224--2  796
TROUBLESHOOTING - 1C-23
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1993, 1994, 1995, 1996, 1997
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 930 pages
Document File TypePDF
CopyrightAttribution 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.
Submit your review (optional)
(will not be displayed)
* Required Field

1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 SKU UPC Model
Nick on Aug 13, 2018. Exactly what I was looking for!

Hugely helpful service manual! Perfect. Thank you!


Sonthaya Traipug on May 04, 2018. Freelance Yachts Service

Manuals are all Important for Technician


Glenn on Dec 02, 2015. Nice

This book is invaluable if you do your own repairs. Great book.


Joseph on Oct 04, 2015. 1997 7.4l Bravo

Could not find a copy until a search brought me here.
Excellent print.
Thank you


Leave a Reply

Your email address will not be published. Required fields are marked *

*
*
Website