Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Timing Gear Train
Inspection / Gauging
0178-09-10 1114
04.08.01 Page 2 of 2
S/BV 6/8/9 M 628
Backlash of drive end gears
Gears Backlash
(mm)
1 / 2 0,130 - 0,320
2 / 3 0,096 - 0,344
3 / 4 0,094 - 0,365
5 / 6 0,060 - 0,340
6 / 7 0,070 - 0,360
6 / 8 0,070 - 0,360
1 Crankshaft gear
2 Idler gear
3 Idler gear
4 Governor drive gear
5 Idler gear
6 Idler gear
7 Camshaft drive gear
8 Injection pump drive gear
Backlash of free end gears
Speed Stage I
Gears Addendum Ø Backlash
line (mm) (mm)
9 / 10 324 / 147 0,27 - 0,44
9 / 11 324 / 132 0,27 - 0,44
9 / 12 324 / 183 0,28 - 0,48
12 / 13 183 / 123 0,12 - 0,40
Speed Stage II
Gears Addendum Ø Backlash
line (mm) (mm)
9 / 10 303 / 168 0,27 - 0,44
9 / 11 303 / 153 0,27 - 0,44
9 / 12 303 / 183 0,28 - 0,48
12 / 13 183 / 129 0,12 - 0,40
9 Crankshaft gear
10 Oil pump gear
11 Oil pump gear
12 Id ler gear
13 Water pump gear
Where two water pumps are provided, back-
lash 9 / 12 and 12 / 13 applies to both pumps.
Marked tooth at
inspection hole
centre line
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