MCM MODELS - BRAVO AND BLACKHAWK DRIVES WITH DRIVESHAFT EXTENSION
SERVICE MANUAL NUMBER 23
IMPORTANT: Failure to properly position output shaft flange may result in bearing
damage.
6.
Relieve hoist tension from engine, then slide engine fore or aft as needed to obtain 1/4
in. (6 mm) clearance between flange shoulder and extension shaft housing bearing.
c
b
a
72591
a - Flange Shoulder
b - Bearing
c - 1/4 In. (6 mm)
7.
Position engine for correct engine and drive shaft lateral alignment as follows:
a. Measure the length of “a” and “b” to the centers of bolt holes. They MUST BE
EQUAL. If they are not equal, slide the aft and forward ends of the engine equal
amounts in opposite directions to obtain equal lengths for “a” and “b”.
a
b
70246
These Dimensions Must Be Equal
b. Recheck Step 6. If Step 6 is not as specified, adjust and recheck Step 7a. Continue
this process until both Steps 6 and 7a are as specified.
8.
Afterenginehasbeenalignedcorrectly,fastenfrontandrearenginemountstostringers.
Tighten mounting bolts securely.
Index
Page 2B-6
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...