This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type,And give you all the information needed to do the procedure correctly.Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

MODELS COVERED:

MERCRUISER STERN DRIVE ENGINES (MCM):
-- MCM 120 - S/N: 3770650 - 4952700
-- MCM 140 - S/N: 3771645 - 4918569
-- MCM 165 - S/N: 3774865 - 4884834
-- MCM 470 - S/N: 4886619 and Below
-- MCM 888 - S/N: 3777490 and Above
-- MCM 898 - S/N: 4887829 and Below
-- MCM 225 S (Ford) - S/N: All
-- MCM 225TR (Ford) - S/N: 3779775 and Above
-- MCM 228 4902304 and Below
-- MCM 228TR - S/N: All
-- MCM 233 - S/N: All
-- MCM 250 (350 CID) - S/N: 4768000 and Above
-- MCM 255 (Ford) - S/N: 3838788 and Above
-- MCM 25 (GM) - S/N: 4175500 and Above
-- MCM 280 - S/N: All
-- MCM 330 - S/N: 4889679 and Below
-- 400 Jet - S/N: All

TRANSOM ASSEMBLY & STERN DRIVE UNITS:
-- MC 120/140 - S/N: 3780850 - 4893634
-- MC 165 - S/N: 3780850 - 4890459
-- MC 470 - S/N: 4893834 and Below
-- MC 888 - S/N: 3784375 and Above
-- MC 225 S - S/N: All
-- MC 233 - S/N: All
-- MC 898/228 - S/N: 4898729 and Below
-- MC 250 - S/N: All
-- MCTR - S/N: 3787240 - 5009866
-- MCTRS - S/N: 4895289 and Below
-- MC Jet Drive - S/N: All

MERCRUISER INBOARD ENGINES (MIE):
-- MIE 198 - S/N: All
-- MIE 225 (Ford) - S/N: 3750508 and Above
-- MIE 228 - S/N: 4931099 and Below
-- MIE 233 - S/N: All
-- MIE 255 (Ford) - S/N: 3839488 and Above
-- MIE 255 ( G.M.) - S/N: 4924564 and Below
-- MIE 330 - S/N: 4890179 and Below
-- MIE 350 - S/N: All


SECTIONS INCLUDE:

1 - GENERAL INFORMATION
A - General Information
B - Tuneup
C - Lubrication

2 - REMOVAL-INSTALLATION-ALIGNMENT
A - MerCruiser 12G-14G-165-470
B - MerCruiser V-8 I-Drive Models
C - MerCruiser II-TR and·II-TRS Stern Drive
D - General Installation

3 - ELECTRICAL SYSTEM
A - Starting System
B - Ignition System
C - Alternator System
D - Instrumentations
E - Wiring Diagrams

4 - FUEL SYSTEMS
A - Fuel Pumps
B - Carburetors

5 - ENGINE
A - Engine Mechanical, In-Line
B - Engine Mechanical, V-8 Ford
C - Engine Mechanical, V-8 GM
D - Engine Mechanical, 470 Model

6 - DRIVE SYSTEMS
A - MerCruiser I-Drive Unit
B - MerCruiser II-TR Drive Unit
C - MerCruiser II-TRS Drive Unit
D - MerCruiser Direct Drive Transmission
E - Direct Drive II TR & II-TRS Transmission

7 - ACCESSORIES
A - Power Trim
8 - Steering System
C - Remote Controls
D - Cooling
E - General Accessories

8 - SPECIFICATIONS
A - Tune-Up and General
B - Internal Engine
C - Torqure Specs
D - Propeller Char

9 - 400 JET DRIVE

10 - TROUBLESHOOTING