Table of Contents
Page
Torque Specifications . . . . . . . . . . . . . . . . . . . . . 6B-1
Lubricants/Sealants . . . . . . . . . . . . . . . . . . . . . . 6B-1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-1
Closed Cooling System Capacity . . . . . . . . 6B-1
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-1
Pressure Cap Rating . . . . . . . . . . . . . . . . . . . 6B-1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-2
Maintaining Coolant Level . . . . . . . . . . . . . . . . . 6B-2
Pressure Cap Maintenance . . . . . . . . . . . . . . . . 6B-3
Seawater Pickup Pump Maintenance . . . . . . . 6B-3
Heat Exchanger Repair . . . . . . . . . . . . . . . . . . . 6B-3
Testing Closed Cooling System . . . . . . . . . . . . 6B-4
Testing Coolant for Alkalinity . . . . . . . . . . . . 6B-4
Pressure Testing System . . . . . . . . . . . . . . . 6B-4
Testing for Cylinder Head Gasket Leak . . . 6B-5
Testing Heat Exchanger . . . . . . . . . . . . . . . . 6B-5
Testing Pressure Cap . . . . . . . . . . . . . . . . . . 6B-5
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-7
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-7
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-9
Changing Coolant . . . . . . . . . . . . . . . . . . . . . . . 6B-10
Closed Cooling Section . . . . . . . . . . . . . . . . 6B-10
Coolant Recommendations . . . . . . . . . . . . 6B-10
Change Intervals . . . . . . . . . . . . . . . . . . . . . 6B-10
Draining Instructions . . . . . . . . . . . . . . . . . . 6B-10
Draining Diagrams - Coolant Side . . . . . . . 6B-11
Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . 6B-14
Closed Cooling Section . . . . . . . . . . . . . . . . 6B-14
Seawater Section . . . . . . . . . . . . . . . . . . . . . 6B-14
Filling Closed Cooling Section . . . . . . . . . . . . 6B-15
Fresh Water Flow Thru Exhaust Manifold 6B-15
Seawater Flow Thru Exhaust Manifolds . . 6B-16
Auxiliary Hot Water Heater Installation . . . . . 6B-17
Recommended Supply Locations . . . . . . . 6B-17
Recommended Return Locations . . . . . . . 6B-18
Closed Cooling System Flow Diagrams . . . . 6B-19
MCM Bravo Models - 7.4L/454 Magnum . 6B-19
MCM Model - 502 Magnum . . . . . . . . . . . . 6B-20
MIE Models - 7.4L / 8.2L . . . . . . . . . . . . . . . 6B-21
MIE 454 CID / 7.4L 502 CID / 8.2L with
Vertical Mounted Oil Cooler / Port Side
Mounted Transmission Cooler / Optional
Fuel Cooler And MCM 454 CID / 7.4L
Without Coolant Flow Through Exhaust
Manifolds . . . . . . . . . . . . . . . . . . . . . . . . . . . 6B-22
Index
6B-0 - CLOSED COOLING SYSTEMS
90-823224--2 796
Product Specification
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 |
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.
Thank you