REMOVAL AND INSTALLATION <A/T>







Crankshaft front oil seal removal steps


·
Timing belt, timing belt B (Refer to ).

>>F<<
1.
Crankshaft sprocket B


2.
Crankshaft key

>>E<<
3.
Crankshaft front oil seal



Crankshaft rear oil seal removal steps


·
Transmission assembly (Refer to GROUP 23C - Transmission Assembly ) <2WD>.


·
Transmission assembly (Refer to GROUP 23C - Transmission Assembly ) <4WD>.
<<A>>
>>D<<
4.
Drive plate bolt

>>C<<
5.
Adapter plate


6.
Drive plate


7.
Inertia ring

>>B<<
8.
Oil seal case

>>A<<
9.
Crankshaft rear oil seal

REMOVAL SERVICE POINT



<<A>> DRIVE PLATE BOLT REMOVAL



1.Use special tool flywheel stopper (MB991883) to secure the inertia ring.
2.Remove the drive plate bolts.

INSTALLATION SERVICE POINTS



>>A<< CRANKSHAFT REAR OIL SEAL INSTALLATION


1.Apply a small amount of engine oil to the entire inner diameter of the oil seal lip.

2.Use special tool oil seal installer (MB992147) to press-fit the crankshaft rear oil seal.
3.Press-fit the crankshaft rear oil seal into the oil seal case assembly to have the dimension shown in the illustration.

>>B<< OIL SEAL CASE INSTALLATION


1.Remove completely old sealant remaining on the oil seal case and cylinder block.

2.Apply a continuous bead of the specified sealant (Φ2.3 ± 0.3 mm) to the oil seal case mating surface as shown.
Specified sealant: ThreeBond 1207F or equivalent
note Install the oil seal case immediately applying sealant.
3.
caution After the installation, until a sufficient period of time (one hour or more) elapses, do not apply the oil or water to the sealant application area or start the engine.
Applying an appropriate amount of engine oil to the entire circumference of its crankshaft oil seal rear lip portion, and then set the oil seal case to the cylinder block and tighten the mounting bolts to the specified torque.
Tightening torque: 11 ± 1 N·m

>>C<< ADAPTER PLATE INSTALLATION



Install the adapter plate in the direction shown in the illustration.

>>D<< DRIVE PLATE BOLT INSTALLATION



1.Use special tool flywheel stopper (MB991883) to secure the inertia ring in the same manner as removal.

2.Tighten the drive plate bolts to the specified torque in the order shown in the illustration.
Tightening torque: 135 ± 5 N·m

>>E<< CRANKSHAFT FRONT OIL SEAL INSTALLATION



1.Apply a small amount of engine oil to the outer diameter of special tool crankshaft front oil seal guide (MD998383) and install it to the crankshaft.
2.Apply a small amount of engine oil to the entire inner diameter of the oil seal lip.
3.Use special tool crankshaft front oil seal installer (MD998382) to press-fit the crankshaft front oil seal.

>>F<< CRANKSHAFT SPROCKET B INSTALLATION



1.Clean and then degrease the front lower case, the crankshaft and the crankshaft sprocket B as shown.
note Degreasing is necessary to prevent decrease in the friction between contacting surfaces.
2.Install the crankshaft sprocket B in the direction shown in the illustration.