TM 10-4610-229-24
3-31. FUEL INJECTION PUMP AND GOVERNOR REPLACEMENIT/REPAIR (CONT)
a.
Removal
1
Remove four bolts and washers. Remove large cover and gasket.
2
Remove two bolts and washers. Remove small cover and gasket.
WARNING
To prevent fire or explosion, do not bring sparks or open flame near diesel fuel.
3
Place drain pan under injection pump.
4
Remove banjo bolt and two flatwashers. Move fuel line aside.
5
Remove three fuel nozzle lines.
6
Remove four injection pump mounting nuts and washers.
7
Using slotted wrench, keep camshaft gear from turning.
8
Remove nut from injection pump gear.
9
Using holder/puller, pull drive gear from injection pump.
10
Remove injection pump.
b. Installation
1
Install injection pump. Aline injector shaft woodruff key with key groove in injector pump gear.
2
Push injection pump into front housing.
3
Install injection pump washers and mounting nuts.
4
Using holder/puller, install injection pump gear, washer, and nut.
5
Remove holder/puller.
6
Using slotted wrench, hold camshaft gear from turning. Torque injection pump gear nut to 45-51 ft lb.
7 Install gasket and small cover. Install two washers and bolts.
8 Install gasket and large cover. Install four washers and bolts.
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