ISM, ISMe, and QSM11 - 001-033 Gear Housing, Front

CAUTION

Avoid the use of excessive amounts of sealant, which could result in blocked oil passages in the engine and cause engine damage.

Install a new o-ring, Part Number 3883150, into the rear of the gear housing at the oil jumper gallery (1) for the accessory drive support. Be sure to keep sealant from the hole.

NOTE: Sealant requires assembly in 10 minutes or less. It is best to apply the sealant and then immediately assemble the parts.

Apply a bead of sealant, Part Number 3164067, to the groove in the rear of the gear housing. Completely fill the groove so that approximately 1/16 to 1/8 inch of the bead is raised above the block mounting surface of the gear housing.

SMALL | MEDIUM | LARGE

Apply a 2-mm [1/16-in] bead of sealant, Part Number 3164067, to the oil pan and cylinder block gear housing joint.		SMALL \| MEDIUM \| LARGE

Apply additional sealant in the area by the camshaft opening, as shown in the illustration.		SMALL \| MEDIUM \| LARGE

Install two guide pins, Part Number 3376488, in the gear housing end of the cylinder block.

Use care not to damage the oil pan gasket while installing the gear housing.

Install the gear housing and ten capscrews (M10-1.50 x 25) in the inner part of the gear housing.

Install five capscrews (M10-1.50 x 50) on the outer surface of the housing.

Remove the guide pins and install the two remaining capscrews (M10-1.50 x 25).

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Tighten the capscrews in the sequence shown. Torque Value: 20 n.m [177 in-lb] 68 n.m [50 ft-lb]		SMALL \| MEDIUM \| LARGE

Install the four oil pan to gear housing capscrews.

Torque Value: 47 n.m [35 ft-lb]

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CAUTION

The bearing must be installed with the part number side of the bearing against the installation tool to prevent damage to the bearing during the installation.

Use bearing driver kit, Part Number 3824117, to install a new needle bearing in the water pump drive bore of the gear housing.

Install the bearing from the front side of the gear housing, until the bearing is flush with the front edge of the housing bore.

SMALL | MEDIUM | LARGE

Use bearing installation tool, Part Number 3823776, included in bearing puller kit, Part Number 3823774, to install a new needle bearing in the hydraulic drive bore of the gear housing.

Tap the bearing gently until it comes in contact with the shoulder in the housing.

The bearing must be 0.25 to 0.76 mm [0.010 to 0.030 in] past the outside edge of the gear housing bore surface.