SLK 230 (170.447) L4-2.3L SC (111.973) (2000)
Crankshaft Gear/Sprocket: Service and Repair
Removing, Installing Crankshaft Gear
1
Remove oil sump
2
Remove timing case cover
3
Unbolt oil pump drive gear (6) or remove oil pump
NOTE: Installation: pay attention to installation position of oil pump drive gear, Remove oil pump
4
Remove oil pump chain (8) and oil pump drive gear (6)
5
Pull off tensioning bow (9), bush (10) and spring (13)
6
Remove timing chain (14)
NOTE: Swivel tensioning rail to enable timing chain (14) to be removed from crankshaft sprocket (11).
7
Use puller (06) to pull off crankshaft gear (11)
NOTE: Installation:
-
Align woodruff keys (12), heat crankshaft gear (11), if necessary, and push on
-
As of 01/95 a rubber impregnated crankshaft sprocket with tooth offset is installed
8
Install in the reverse order.