Table of Contents
Page
Page
Torque Specifications . . . . . . . . . . . . . . . . . . . . . 6A-1
Tools/Lubricants/Sealants . . . . . . . . . . . . . . . . . 6A-1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-1
Cooling System Capacity . . . . . . . . . . . . . . . 6A-1
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-1
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-2
Combination Seawater / Mechanical
Fuel Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-2
Seawater Pump With Cool Fuel System . . 6A-2
Seawater Inlet Recommendations . . . . . . . . . . 6A-2
Transom Mounted or Thru-Hull Seawater
Pickups and Hose . . . . . . . . . . . . . . . . . . . . . 6A-2
Seacock (Seawater Inlet Valve) . . . . . . . . . . 6A-3
Sea Strainer . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-3
Seawater Pickups . . . . . . . . . . . . . . . . . . . . . . . . 6A-3
Thru-Hull Mounted . . . . . . . . . . . . . . . . . . . . . 6A-3
Transom Mounted . . . . . . . . . . . . . . . . . . . . . 6A-4
Sea Strainer (Quicksilver) . . . . . . . . . . . . . . . . . 6A-4
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-5
Seawater Pickup Pump Output Test . . . . . . . . 6A-6
Belt Driven Combination Seawater /
Fuel Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-7
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-7
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-8
Cleaning and Inspection . . . . . . . . . . . . . . . 6A-17
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . 6A-17
Seawater Pump Bearing Housing . . . . . . . . . 6A-25
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . 6A-25
Cleaning and Inspection . . . . . . . . . . . . . . . 6A-27
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . 6A-27
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-32
Water Circulating Pump Replacement . . . . . . 6A-33
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-33
Cleaning and Inspection . . . . . . . . . . . . . . . 6A-34
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-34
Drive Belt Tension Adjustment . . . . . . . . . . . . 6A-34
Belt Driven Combination Seawater /
Fuel Pump . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-34
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-35
Power Steering Pump . . . . . . . . . . . . . . . . . 6A-35
Flushing Seawater Cooling System . . . . . . . . 6A-36
Belt Driven Seawater Pump . . . . . . . . . . . . 6A-36
Check/Clean Seawater Strainer . . . . . . . . 6A-37
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-38
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-38
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-39
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-40
Draining Seawater Cooling System . . . . . . . . 6A-41
Draining Precautions . . . . . . . . . . . . . . . . . . 6A-41
MCM (Stern Drive) Models . . . . . . . . . . . . . 6A-41
MIE (Inboard) Models . . . . . . . . . . . . . . . . . 6A-44
Auxiliary Hot Water Heater Installation . . . . . 6A-47
1997
Model MCM and MIE Engines . . . . . 6A-49
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-49
Water Flow Diagrams . . . . . . . . . . . . . . . . . . . . 6A-52
MCM7.4L / 454 Magnum . . . . . . . . . . . . . . 6A-52
7.4L/454
Magnum/7.4LX Multi-Port Injection/
454
Magnum Multi-Port Injection / 502
Magnum Multi-Port Injection Bravo and
Blackhawk Engines . . . . . . . . . . . . . . . . . . . 6A-56
7.4LX
Throttle Body Injection
Bravo Engines . . . . . . . . . . . . . . . . . . . . . . . 6A-57
Index
6A-0 - SEAWATER COOLED 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