Service manual

181 CID (3.0L) 4 CYLINDER GM ENGINE
SERVICE MANUAL NUMBER 26
90-861329--1 MARCH 1999 Page 3A-41
Flywheel and Engine Coupler
Removal
1. Remove engine from boat. Refer to SECTION 2 “Removal and Installation.”
2. Refer to “Flywheel Housing” description in this section and remove flywheel housing and
related parts.
72318
b
c
a
a-Flywheel Housing
b-Cover
c-Press Mount Out with Press
3. Remove MCM coupler.
4. Remove flywheel.
72349
Alpha One Coupler
Inspection
1. Inspect splines in coupler for wear.
2. Check flywheel ring gear for worn and missing teeth.
Index