TM 10-4610-229-24
2-33. FUEL INJECTION NOZZLE REPLACEMENT (CONT)
b.
Compression Testing
1
Screw compression tester into cylinder head.
2
Put compression chart in tester.
WARNING
To prevent engine from starting and possibly injuring personnel, make sure injection pump stop
lever is in the stop position.
3
Hold the injection pump stop lever in the stop position throughout test.
4
Crank engine three to five turns.
5
Check reading of compression chart. Compression should be 348-377 psi. If compression not within this
range, notify your supervisor.
6
Remove compression tester from engine.
b.
Installation
1
Install fuel injection nozzle. Install bow fastening. Install two flatwashers and nuts. Torque nuts to 8-11 ft lb.
2
Install fuel delivery line. Torque line nut to 15-18 ft lb.
2-85
