AR03.20-D-4803NA | Remove/install crankshaft sprocket | 15.1.01 |
ENGINE 612.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7
ENGINE 647.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7
ENGINE 612.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada
ENGINE 612.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA
ENGINE 612.981 in MODEL 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA
ENGINE 647.981 in MODEL 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico
D03.20-1104-06
Shown on engine 612.981
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 | The oil pump is also removed when taking off the oil pan. | |
2 | Remove intermediate gear of high pressure pump | engine 612.981 | |
Engine 647.981 | |||
3 | Remove timing case cover | engine 612.981 | |
Engine 647.981 | |||
4 | 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. | |
5 | Detach timing chain (5) at crankshaft sprocket (1) | Inspect timing chain (5) for wear, replace if necessary. | |
6 | Pull off crankshaft sprocket (1) with puller (6) | Push tensioning arm (4) down against the force of the spring for this step (arrow). | |
| |||
Installation: Align parallel key (2), heat crankshaft sprocket (1), grease if necessary, and push onto the crankshaft. Ensure Woodruff key (2) is correctly installed. | |||
7 | Install in the reverse order |
Puller
102 589 05 33 00