This manual for Mercruiser #23 Marine Engines covers GM V-8 454 CID (7.4L) & 502 CID (8.2L) engines and spans 1027 pages. It includes the following sections:
IMPORTANT INFORMATION
Section 1A - General Information
Section 1B - Maintenance
Section 1C - Troubleshooting
REMOVAL AND INSTALLATION ENGINE
Section 3A - 262 cid (4.3L) Engines
Section 4A - Starting Systems
Section 4B - Thunderbolt V Ignition System
Section 4C - Charging System
Section 4D - Instrumentation
Section 4E - Wiring Diagrams
FUEL SYSTEM
Section 5A - Fuel Delivery System for Carbureted Engines
Section 5B - Mercarb2 Barrel Carburetor
Section 5C - Weber 4 Barrel Carburetor
Section 5D - Sav1 Emission Fuel System with Weber 4 Barrel Carburetor
Section 5E - Fuel Delivery System For Electronic Fuel Injection
Section 5F - Fuel Injection Descriptions And System Operation
Section 5G - Fuel Injection Disassembly And Reassembly
Section 5H - Fuel Injection System Troubleshooting
Section 5I - Diagnostics
COOLING SYSTEM
Section 6A - Seawater Cooled Models
Section 6B - Closed Cooled Models
EXHAUST SYSTEM
Section 7A - General
Section 7B - Manifolds, Elbows and Risers
Section 7C - Collectors
DRIVES
Section 8A - Drive Shaft
POWER STEERING SYSTEM
Section 9A - Pump and Related Components
This comprehensive manual is invaluable for both professional mechanics and DIY enthusiasts working on Mercruiser marine engines.
