TM 9-4520-251-14
6-3 ENGINE (CONT)
Para
47
4-21
423
424
425
4-29
426
4-27
4-28
4-30
5-5
431,
5-6
4-32,
5-7
4-34
5-8
435
5-9
5-10
511
5-12
436
513,
6-4
5-14,
6-5
Engine Overhaul Procedure
Item
Drain oil
Engine assembly
Coupling
Exhaust hose
Muffler
Engine compression
Preheater
Air filter
Restriction indicator
Carburetor
Choke
Governor
Spark plug
Engine ignition
Flywheel
Alternator stator
Piston and connecting rod assembly
Main bearings
Crankshaft and cam gear
Breather
Valves, tappets, and valve guide
Cylinder head, crankcase cover, end cylinder assembly
Adjust
Repair
x
x
x
x
x
x
x
x
x
Procedure
Remove
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Install
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Test
x
x
x
x
x
6-3