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
| 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.
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