TM 10-4320-310-14
5-10.
INSPECT/REPLACE CYLINDER HEAD AND VALVE ASSEMBLY (Continued)
ASSEMBLY/ADJUSTMENT:
1
Install pinion (8) in cylinder head (9).
2
Insert decompression shaft (7) through cylinder head (9) and into pinion (8).
3
Align holes in pinion (8) and decompression shaft (7).
4
Install pin (6).
5
Install new preformed packing (5) on pin (3).
6
Install ten spring plates (4) on pin (3). The spring
plates (4) must be installed in live sets with concave
sides together to create a spring action.
7
Install pin (3) with assembled preformed packing (5)
and spring plate (4) into cylinder head (9).
8
Rotate decompression shaft (7) to horizontal position.
9
Install threaded stud (2) and tighten until snug.
10
Secure with hexagon nut (1).
Do not scratch the cylinder head sealing face.
Scratches
could
cause
poor
sealing
of
cylinder head and cylinder.
11
Insert valve (6) into cylinder head (7).
12
Install cap (5), washer (4), valve spring (3) and cup
1).
13
Press down on cup (1) and install collets halves (2).
5-21
