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

POOR FUEL ECONOMY
Definition: Fuel economy is noticeably lower than expected.
PRELIMINARY CHECKS
Perform the important preliminary checks as described at the start of “Troubleshooting” section.
1.
Operator’s driving habits.
Dirty or plugged flame arrestor.
Fuel leaks.
2.
3.
CHECK FUEL SYSTEM FOR:
1.
2.
3.
Quality and type of fuel.
Flooded VST.
Fuel pressure within specification.
CHECK IGNITION SYSTEM FOR:
1.
2.
3.
Correct base timing
Properly functioning (advancing and retarding of timing) Ignition Control (IC).
Fuel fouled, cracked, worn, improperly gapped spark plugs, burned electrodes, or heavy depos-
its. Repair or replace as necessary.
4.
Knock sensor system operation.
Index
5C-134 - ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY)
90-823224--2  796
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1993, 1994, 1995, 1996, 1997
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- 930 pages
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(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.
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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


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