ENGINE MECHANICAL
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 3A-151
INSTALLATION
1. On Sterndrive (MCM) Models with two-stage couplers:
a. Install first stage piece if being replaced.
b. Apply Loctite 271 to threads and torque 6M bolts with lockwashers to 16 Nm (12 lb-ft).
78383
a
b
c
a-Two Stage Coupler Assembly
b-Coupler (First Stage Piece)
c-6M Bolts With Lockwashers
2. On Sterndrive (MCM) Models: Install engine coupler. Apply Loctite 271 to bolt threads.
Torque bolts to 30 Nm (22 lb-ft).
3. On Inboard (MIE) Models: Install drive plate. Apply Loctite 271 to bolt threads. Torque
bolts to 72 Nm (53 lb-ft).
4. Install rear portion of flywheel housing. Torque bolts to 50 Nm (37 lb-ft).
5. Install other components previously removed.
Flywheel
REMOVAL
Refer to Flywheel Housing in this SECTION 3A.
CLEANING
1. Clean mating surfaces of flywheel and thrust plate. Remove any burrs. Mating surfaces
must be clean bare metal.
INSPECTION
1. Check flywheel ring gear for worn and missing teeth.
2. Replace as necessary.
INSTALLATION
Refer to Flywheel Housing in this SECTION 3A.
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