Note: There are two ways to replace the oil seal, depending on whether the camshaft oil seal housing is removed or not.
1. If the camshaft oil seal housing is removed from the cylinder head.
A) Using a screwdriver and hammer, remove the seal.
b) Lubricate the seal with grease.
V) Using a mandrel (tube of suitable diameter) and a hammer, press the new oil seal into the housing flush with the edge of the housing.
2. If the camshaft oil seal housing is not removed from the cylinder head.
Location of components of the exhaust gas recirculation system.
1 - control lever position sensor,
2 - exhaust gas recirculation valve,
3 - electropneumatic vacuum control valve,
4 - absolute air pressure sensor in the intake manifold,
5 - electro-pneumatic valve for increasing the idle speed when the air conditioner and heater are turned on,
6 - diagnostic connector,
7 - fuse of the electronic control unit,
8 - electronic control unit,
9 - electropneumatic valve of the exhaust gas recirculation system,
10 - coolant temperature sensor.
A) Using a knife, cut the lip of the seal as shown in the figure.
b) Using a screwdriver, remove the seal from the cover.
Note: Wrap the end of the screwdriver with electrical tape and be careful when removing the oil seal so as not to damage the camshaft.
V) Lubricate the seal with grease.
G) Using a frame (or a tube of suitable diameter) and a hammer, press the oil seal into the seat of the camshaft oil seal housing.