Camshaft Oil Seal Removal and Installation

REMOVAL AND INSTALLATION













- MB990767: Front Hub and Flange Yoke Holder
- MD998713: Camshaft Oil Seal Installer
- MD998715: Crankshaft Pulley Holder Pin

REMOVAL SERVICE POINTS

[[A]] CAMSHAFT SPROCKET REMOVAL





Use special tools MD998715 and MB990767 to remove the camshaft sprocket.

[[B]] CAMSHAFT OIL SEAL REMOVAL

1. Make a notch in the oil seal lip section with a knife, etc.





2.
CAUTION:
Be careful not to damage the camshaft and the cylinder head.

Cover the end of a flat-tipped screwdriver with a shop towel and insert into the notched section of the oil seal, and pry out the oil seal to remove it.

INSTALLATION SERVICE POINTS

]]A[[ CAMSHAFT OIL SEAL INSTALLATION

1. Apply engine oil to the camshaft oil seal lip.





2. Use special tool MD998713 to press-fit the camshaft oil seal.

]]B[[ CAMSHAFT SPROCKET INSTALLATION





1. Use special tools MD998715 and MB990767 in the same way as during removal to install the camshaft sprocket.
2. Tighten the camshaft sprocket mounting bolt to the specified torque.
Tightening torque: 88± 10Nm (65± 7 ft-lb)