The Procedure For Tightening The Clamping Bolt For The Unit Injector Has Changed {1250, 1290}
- Machine Engines:
- 3176C
- 3196
- C-12
- 3406E
- Agricultural Tractor:
- MT855 (S/N: A3A1-UP)
- MT865 (S/N: GDA1-UP)
The procedure for tightening the clamping bolt for the unit injector has changed. The following steps ensure a properly tightened injector. The change affects all of the engines that are listed above.
3176C/3196/C-12
- Tighten the clamping bolt for the injector to 30 ± 7 N·m (22 ± 5 lb ft).
- Loosen the bolt until you can turn the bolt by hand.
- Tighten the clamping bolt for the injector to 30 ± 7 N·m (22 ± 5 lb ft).
3406E/C-15/C-16
- Tighten the clamping bolt for the injector to 50 ± 10 N·m (37 ± 7 lb ft).
- Loosen the bolt until you can turn the bolt by hand.
- Tighten the clamping bolt for the injector to 50 ± 10 N·m (37 ± 7 lb ft).
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