Camshaft Gear/Sprocket

Cylinder Bank 4-6





No. Description Qty. Notes

1 Hollow union bolt 1
2 Seal 1 Replace
3 Seal 1 Replace
4 Chain tensioner oil 1
supply pipe
5 Hollow union bolt 1
6 Seal 1 Replace
7 Seal 1 Replace
8 Camshaft oil supply 1
pipe
9 Adapter 1
10 Seal 1
11 Oil pressure sensor 1 Clamp connector in a vise and then tighten
on connector oil pressure sensor to approx. 35 Nm (25 ftlb)

12 Seal 1 Replace
13 Self-locking nut 11 Check, replace if necessary
14 Washer, 6.4x11, alu 11 Replace
15 Timing chain 1
housing end cover
(right)
16 Gasket 1 Always replace
17 Bolt, M 12x1.5x50 1 Thin coat of Optimoly HT on threads. Torque: 120 Nm (87 ftlb)
18 Washer 1
19 Nut 1
20 Spring 1
21 Chain tensioner 1 Cannot be repaired
22 0-ring 1 Always replace
23 Sprocket carrier assy. 1
24 Dowel pin 1 Pull out with Special Tool P212
25 Sprocket 1 Check (deep recess faces forward, flywheel end)
26 Sprocket flange 1
27 Woodruff key 1
28 Shims x Measure thickness
29 Thrust washer 1 Position correctly, recess faces camshaft
30 Bolt, M 6 x 25 3
31 Washer 3
32 End cover 1
33 0-ring, 67.5x75.4x4 1 Always replace
34 Gasket 1 Always replace
35 Guide rail 1 Longer end of guide rail faces sprocket of camshaft. Slide on to mounting pin far enough that guide rail engages in grooves of mounting pin.
36 Self-locking nut 3 Check, replacing if necessary
37 Washer 3
38 Nut 2
39 Washer 2
40 Chain box (right) 1
41 Gasket 1 Always replace