Remove/install crankshaft sprocket

AR03.20-D-4803D

16.4.99

ENGINE 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6

ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6

ENGINE 611.983 in MODEL 690.6

D03.20-1104-06

1 Crankshaft sprocket

2 Woodruff key

3 Drive chain of oil pump

4 Tensioning clamp

5 Timing chain

6  Puller

 	Remove/install
1	Remove oil pan	Engine 611	AR01.45-D-7500F
		Engine 612	AR01.45-D-7500G
2	Remove intermediate gear of high pressure pump		AR05.10-D-4650A
3	Remove timing case cover		AR01.40-D-8000D
4	Remove oil pump	Only engine 611	AR18.10-D-6020E
5	Push tensioning arm (4) down against the force of the spring and take off drive chain of oil pump (3)	 Inspect drive chain of oil pump (3) for wear, replace if necessary.
6	Detach timing chain (5) at crankshaft sprocket (1)	 Inspect timing chain (5) for wear, replace if necessary.
7	Use puller (6) to pull off crankshaft sprocket (1)	 Push tensioning arm (4) down against the force of the spring for this step.
			*102589053300
		Installation: Align parallel key (2), heat crankshaft sprocket (1), if necessary, and push onto the crankshaft.
8	Install in the reverse order

Puller

102 589 05 33 00