TM 5-4320-218-15
1 Cap screw
17 Nut
Valve
9
2 Plain washer
Lockwasher
18
10 Cylinder head gasket
3
Valve cover
19
Valve spring
11 Cylinder head
4
Cover gasket
20
Valve spring seat
12 Plain washer
Adjusting screw
5
Inlet-exhaust port gasket
21
13 Cap screw
6
Lower manifold mounting stud
14 Spark plug
Tappet
22
7
Cylinder block
23
Cylinder block gasket
15 Spark plug gasket
8
Valve seat insert
24
Valve spring seat lock
16 Cap screw
No. 2 cylinder centerline which is 45
cylinder centerline. This position is
1 8 0 degrees past the position (7)
degrees clockwise from the vertical.
This position is 270 degrees past the
above, A d j u s t the tappet clear-
ante of No. 2 cylinder.
p o s i t i o n of (6) above. Adjust the
tappet clearance of No. 4 cylinder.
(9) Install the gaskets and valve covers.
(8) Turn the crankshaft until the chalk
Tighten the capscrew securely.
marked vane is alined with the No. 2
(10) Install the flywheel screen.