1 idler gear shaft
2 dowel pin
3 bolt
4 idler gear
5 bushing
6 thrust bearing
7 bolt
8 idler gear washer
9 camshaft
10 thrust plate
11 bolt
12 camshaft gear
13 lock washer
14 nut
15 camshaft bearing
16 injection pump drive gear
17 thrust bearing
18 injection pump drive shaft
19 woodruff key
20 woodruff key
21 Oil seal