Mercury Mercruiser #23 Marine Engines GM V8 454 CID(7.4L) / 502 CID (8.2L) Service Repair Manual 1998-2001

This is a comprehensive Service Repair Manual for the Mercury Mercruiser #23 Marine Engines GM V8 454 CID(7.4L) / 502 CID (8.2L) for the production model years 1998-2001. This invaluable technical manual includes detailed diagrams and manufacturers specifications for maintaining and servicing your equipment.

MODELS COVERED IN THIS MANUAL:

• Gen. VI Engines
• Sterndrive (MCM) - Model and Serial Number
  • MCM 454 Mag MPI - S/N: 0L010029 & Up
  • MCM 502 Mag MPI - S/N: 0L017000 & Up
• Inboard (MIE) - Model and Serial Number
  • MIE 454 Mag MPI Horizon - S/N: 0L002200 & Up
  • MIE 8.2L MPI - S/N: 0L002450 & Up
• L-29 Engines
• Sterndrive (MCM) - Model and Serial Number
  • MCM 7.4L MPI - S/N: 0L010003 & Up
• Inboard (MIE) - Model and Serial Number
  • MIE 7.4L MPI - S/N: 0L002006 & Up

TABLE OF CONTENTS:

• 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

Model Specification: Mercury Mercruiser #23 Marine Engines GM V8 454 CID(7.4L) / 502 CID (8.2L)

Model Year: 1998-2001

Language: English

Total Pages: 1027

File Format: .PDF

Requirements: Adobe Reader

ZOOM IN/OUT: YES

Printable: YES

Compatible: All Versions of Windows & Mac

This manual provides detailed service information, step-by-step repair instruction, and maintenance specifications for your Mercury Mercruiser #23 Marine Engines GM V8 454 CID(7.4L) / 502 CID (8.2L). It is designed as a "Service Guide" for MerCruiser models listed, providing specific information including procedures for disassembly, assembly, inspection, and adjustment to keep the MerCruiser in top operating condition. The procedures are supplemented with photos and illustrations.

All Official Mercury Marine Manuals for MerCruiser Sterndrives and Inboards include easy to follow, step-by-step illustrated procedures based on the complete dismantling, repair, and assembling of boat motors. From the simplest repair to complex procedures, these manuals give you everything you need to do the job with confidence.

Save Money by doing your own repairs! All pages are printable, so run off what you need & take it with you into the garage or workshop.