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

Table of Contents
Page
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-1
Replacement Parts Warning  . . . . . . . . . . . . . . . 5B-1
Torque Specifications  . . . . . . . . . . . . . . . . . . . . . 5B-1
Tools  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-2
MCM Carburetor   . . . . . . . . . . . . . . . . . . . . . . 5B-2
MIE Carburetor . . . . . . . . . . . . . . . . . . . . . . . . 5B-3
Jet Changes for Altitude (Change
Only Secondary Jets) . . . . . . . . . . . . . . . . . . 5B-4
MCM Carburetor Adjustment
Specifications   . . . . . . . . . . . . . . . . . . . . . . . . 5B-5
MIE Carburetor Adjustment
Specifications   . . . . . . . . . . . . . . . . . . . . . . . . 5B-5
Description  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-6
Precautions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-6
Important Service Information . . . . . . . . . . . . . . 5B-7
Weber Carburetor Adjustable
Accelerator Pump  . . . . . . . . . . . . . . . . . . . . . 5B-7
Hard Starting . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-7
Carburetor Metering Rod And Jet
Indentification   . . . . . . . . . . . . . . . . . . . . . . . . 5B-8
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-9
Flame Arrestor  . . . . . . . . . . . . . . . . . . . . . . . . 5B-9
Fuel Filter   . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-10
Adjustments  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-11
Accelerator Pump   . . . . . . . . . . . . . . . . . . . . 5B-11
Choke Pull-Off  . . . . . . . . . . . . . . . . . . . . . . . 5B-12
Float Drop  . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-12
Float Level . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-13
Idle Speed and Mixture Adjustments . . . . . . . 5B-14
Thunderbolt IV Equipped Engines   . . . . . . 5B-14
Thunderbolt V Equipped Engines  . . . . . . . 5B-16
Repair  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17
Removal   . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-18
Exploded View  . . . . . . . . . . . . . . . . . . . . . . . 5B-24
Disassembly  . . . . . . . . . . . . . . . . . . . . . . . . . 5B-25
Cleaning and Inspection  . . . . . . . . . . . . . . . 5B-34
Reassembly  . . . . . . . . . . . . . . . . . . . . . . . . . 5B-35
NOTICE
For information and procedures on trouble-
shooting, refer to Section 1C.
Index
55B-0B - W-EWEBERBER 4 B4ABARRELRREL CACARBURETORRBURETOR
90-823224--2  796
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1993, 1994, 1995, 1996, 1997
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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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