ISM, ISMe, and QSM11 – 001-024   Crankshaft Seal, Rear

Place the crankshaft seal guide (2) with the counterbore holes facing outward, away from the crankshaft.

Install the two guide screws (3) in opposite counterbore holes and finger tighten.

Tighten the guide screws (3).

Do
not separate the two parts of the oil seal assembly.

Make certain the raised section of the rear crankshaft oil seal capscrew flange is facing outward, away from the flywheel housing, and the gray rubber sealing bead is facing toward the flywheel housing, as illustrated.

Do
not push on the oil seal capscrew flange.

Push on the black inside oil seal area while placing the oil seal assembly onto the crankshaft seal guide.

Make certain that the remover screw adapter is removed before the installation process.

Lubricate the threads of the installer screw (5) with Lubriplate™ multi-purpose lubricant, Part Number 3163086, Part Number 3163087, or a suitable grease.

Position the installer plate (1) onto the rear crankshaft oil seal and the crankshaft seal guide.

Install the installer screw (5) through the washer (4) and the installer plate (1). Turn the installer screw
clockwise until the installer plate (1) positions the rear crankshaft oil seal against the flywheel housing. Tighten the installer screw.

Remove the installer screw (5), washer (4), and the installer plate (1).

Remove the two guide screws (3) and the crankshaft seal guide.

Rotate the oil seal capscrew flange to align the bolt holes and install the 12 capscrews.

Tighten three capscrews 120 degrees apart.

Tighten all capscrews, starting with the three previously tightened, in a crisscrossing pattern.

Do
not use any kind of lubricant to install the seal. The oil seal
must be installed with the lip of the seal and the crankshaft gear clean and dry.

Use the installation sleeve provided with the new oil seal to install the oil seal on the crankshaft gear.

Install the captive washer capscrews and tighten.

Tighten three capscrews in a crisscrossing pattern.

Tighten all capscrews, starting with the three previously tightened, in a crisscrossing pattern.

Place a light film of oil or antifreeze on the inside diameter of the dust seal.

Install the dust seal on the crankshaft gear with the larger outside diameter facing toward the engine. Push the dust seal back by hand on the crankshaft gear until the entire dust seal contacts the oil seal case.