TM 9-2320-366-34-4
NOTE
• Do not use a valve and guide combination that
has a difference of 0.004 in. (0.01 cm) or larger.
• Measure valve guide bore at both ends, 0.75 in.
(1.90 cm) from end of bore. If plug gage is
used and end of plug gage goes into valve
guide bore more than 0.75 in. (1.90 cm), valve
guide bore is worn out. Replace valve guide.
(31) Measure valve guide bore of 12 valve guides (19).
Maximum valve guide bore is 0.3201 in. (0.813 cm) for
intake and exhaust.
(32) Measure valve guide height of 12 valve guides (19).
Maximum valve guide height dimension (A) is 0.886-
0.926 in. (2.25-2.35 cm).
NOTE
Lubricate all parts during assembly.
(33) Install six intake valves (21) in cylinder head (2).
(34) Install six exhaust valves (22) in cylinder head (2).
(35) Install 12 valve seals (23) on valve springs (24).
(36) Install 12 valve springs (24) on valve stems (21 and 22).
(37) Install 12 valve spring retainers (25) on valve stems (21
and 22).
20-23
