Usage:
9N5452 Flywheel Housing and 7M8652 Drive Housing are the service replacement parts for 9N2796 Flywheel Housing. The electric starting motor bolt holes on the new flywheel housing have been moved to correct a problem of contact between the cylinder block and starting motor. The new drive housing assembly is necessary to give correct engagement between the starting motor and the flywheel ring gear. See the instructions that follow.
(1) Remove the electric starting motor; see the Service Manual. Remove five long screws (1) and one shorter screw (2). Remove drive housing assembly (3). Remove 9N2796 Flywheel Housing and install 9N5452 Flywheel Housing.
(2) Put 7M8652 Drive Housing Assembly (4) in position as shown. Install former long screws (1) and shorter screw (2). Tighten the screws to a torque of 20.3 ± 2.7 N·m (15.0 ± 1.9). Install the electric starting motor; see the Service Manual.