This manual is suitable for both first-time owners and amateur enthusiasts, as well as professional technicians. It is designed in an easy-to-read format and provides comprehensive information necessary to carry out procedures accurately.
MODELS COVERED:
MCM 185R 229 CID (3.8L) - 6289593 to 6919655
MCM 185MR 262 CID (4.3L) - 6919656 to 0A483580
MCM 185 Alpha I - 0A483581 to 0B455459
MCM 175 Alpha I - 0B455460 to 0B773242
MCM 4.3 Litre Alpha I - 0B773243 to 0F000000
Sea Ray (Note 1) 4.3L-2 Alpha I - 0B785483 to B921276
MCM 205MR - 6919687 to 0A483776
MCM 205 Alpha I - 0A48377 to 0B775129
MCM 4.3 Litre LX Alpha I - 0B775130 to 0F000000
Sea Ray (Note 1) 4.3L-4 Alpha I - 0B785981 to B922330
NOTE 1: Sea Ray to MerCruiser cross references are:
4.3L-2 same as MCM 4.3 Litre
4.3L-4 same as MCM 4.3 Litre LX
TABLE OF CONTENTS:
SECTION 1 - Important Information
A - Important Information
B - Maintenance & Servicing
C - Troubleshooting
SECTION 2 - Removal & Installation
A - MCM 185 (229 C.I.D.)
B - MCM 175, 185, 205 4.3L. 4.3LX (262 C.I.D.)
SECTION 3 - Engine Mechanical
A - 185 (229 CID) 3.8 Liter
B - 185-205 (262 CID) 4.3 Liter
SECTION 4 - Electrical Systems
A - Starting System
B - Ignition System
C - Charging Systems
D - Instrumentation
E - Wiring Diagrams
SECTION 5 - Fuel Systems
A - Fuel Delivery
B - Fuel Pump
C - 2 BBL Mercarb
D - 4 BBL Rochester Carburetor
E - 4 BBL Weber Carburetors
SECTION 6 - Cooling & Exhaust
A - Standard Cooling
B - Closed Cooling
C - Exhaust System
SECTION 7 - Power Steering
A - Power Steering
It is recommended to keep this shop manual accessible and refer to it regularly. Performing routine preventive maintenance using this manual can help save time and money by preventing premature failure and unnecessary repairs.
