Mercury Mercruiser Gm 454 v8 Gm 502 v8 Workshop Service Repair Manual PDF Download

Mercury Mercruiser 1998 1999 2000 2001 GM V8 454 CID(7.4L) & GM V8 502(8.2L) Marine Engines.


1027 pages and 12.2 MB of very well detailed easy to read troubleshooting, rebuilding, servicing, maintenance and repair information complete with many charts, diagrams, schematics, specifications and pictures.

This manual covers all aspects of servicing this equipment in a very clear and concise format with the convenience of having all this information at your fingertips in the PDF format

This manual will allow you to completely troubleshoot, disassemble, inspect, repair and reassemble your equipment.

This Manual Applies to The Following Models
Gen. VI Engines

Sterndrive (MCM) Model Serial Number

MCM 454 Mag MPI 0L010029 & Up

MCM 502 Mag MPI 0L017000 & Up

Inboard (MIE) Model Serial Number

MIE 454 Mag MPI Horizon 0L002200 & Up

MIE 8.2L MPI 0L002450 & Up

L-29 Engines

Sterndrive (MCM) Model Serial Number

MCM 7.4L MPI 0L010003 & Up

Inboard (MIE) Model Serial Number

MIE 7.4L MPI 0L002006 & Up


The Contents of The Manual Are As Follows

Section 1 - Important Information

A - General Information
B - Maintenance
C - Troubleshooting
Section 2 - Removal and Installation
A - MCM Models - Bravo and Blackhawk Drives
B - MCM Models - Bravo and Blackhawk Drives with
Driveshaft Extension
C - MIE Models - Velvet Drive Transmission
D - MIE Models - Hurth Transmission
Section 3 - Engine
A - 454 cid (7.4L) / 502 cid (8.2L)
Section 4 - Electrical System
A - Starting System
B - Ignition System
C - Charging System
D - Instrumentation
E - Wiring Diagrams
Section 5 - Fuel System
A - Fuel Delivery System for Electronic Fuel Injection
B - Multi-Port Fuel Injection Descriptions and System Operation
C - Multi-Port Fuel Injection Disassembly and Reassembly
D - Fuel Injection System Troubleshooting
E - General System Diagnostics
F - Trouble Code Diagnostics - 454/502 Mag MPI & 8.2L MPI
G - Trouble Code Diagnostics - 7.4L MPI
Section 6 - Cooling System
A - Seawater Cooled Models
B - Closed Cooled (Fresh Water) Models
Section 7 - Exhaust System
A - General
B - Manifolds and Elbows
C - Risers
D - Collectors
Section 8 - Drives
A - Velvet Drive In-Line Transmission
B - Velvet Drive 5000A Down Angle Transmission
C - Velvet Drive 5000V V-Drive Transmission
D - Hurth V-Drive Transmission
E - Walter V-Drive Transmission
F - Drive Shaft / Propeller Shaft Models
Section 9 - Power Steering
A - Pump