Volvo DH10A 245 Service Manual page 69

Timing gears
Installing
1. Make sure the crankshaft crosskey is fitted in
position.Use tool 2659 and fit the crankshaft gear.
2. Make sure the camshaft drive gear guide pin is in
position. Fit the camshaft drive gear. Then the in-
termediate gear. Ensure that the line-up marks on
the intermediate gear, the crankshaft gear and the
camshaft drive gear coincide.
3. Fit the injection pump drive gear.
4. Tighten the gear wheel bolts to the following
torque:
Gear, camshaft
(M-thread) ............................................ 60±5
Gear, injection pump drive
(M-thread) 6 bolts ................................. 33±4
Intermediate gear journalling .................... 60
Oil pump intermediate drive gear .............. 22±3
68
2659
Nm kpm
6.0±0.5
3.3±0.4
+10
+1.0
6.0
–5 –0.5
2.2±0.3
Pressing on crankshaft hub
(polygon hub)
1. Smear the crankshaft end with molybdenumndi-
sulphide grease before pressing on the crankshaft
hub.
6626
2. Temporarilly lock the crankshaft with stop 4706.
4706
3. Fit the crankshaft hub centre bolt and washer.
Tighten the centre bolt to 560±30Nm (56±3 kpm).
If torque multiplier 9711 is used, the tightening
torque will be 140 Nm (14 kpm).
2671
8004
6625
6222