MECURY MERCRUISER GM V8 7.4L / 8.2L #23 SERVICE MANUAL
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MECURY MERCRUISER GM V8 7.4L / 8.2L #23 SERVICE MANUAL
MARINE ENGINES
GM V8 454 cid (7.4L) / 502 cid (8.2L)
Models Covered in This Manual
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
Service Manual Outline
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 Please email at ireneroberson9@gmail.com and we will provide you with the any manual you need right away. We are constantly updating the site with new stock but we have much more than available in the website.
MARINE ENGINES
GM V8 454 cid (7.4L) / 502 cid (8.2L)
Models Covered in This Manual
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
Service Manual Outline
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 Please email at ireneroberson9@gmail.com and we will provide you with the any manual you need right away. We are constantly updating the site with new stock but we have much more than available in the website.
Specifications
- Coverage: Best MECURY MERCRUISER GM V8 7.4L / 8.2L #23
- Torque specs & capacities
- Component locations
Maintenance
- Service intervals
- Common procedures
Troubleshooting
- Diagnostic flowcharts
- Common faults & fixes
FAQs
- Immediate access after payment
- Suitable for DIY & pro use
