TM 10-3950-672-24-2
Part or Assembly
Ref. Point
mm
in
Position each ring in the cylinder and use
a piston to square it with the bore.
A - 89mm [3.5 in]
Use a feeler gauge to measure the gap.
Top
0.25
MIN
[0.0100]
(N. Aspirated)
0.55
MAX
[0.0215]
Intermediate
0.25
MIN
[0.0100]
0.55
MAX
[0.0215]
Oil Control
0.25
MIN
[0.0100]
0.55
MAX
[0.0215]
Piston Rings - Installation
The top surface of all of the rings are identified: Assemble the word "top" up.
Install the oil control ring with the end gap 180' from the ends of the expander.
Cylinder Head - Group 2 Specifications
Valve Inspection
Valve stem diameter.
7.94
MIN
0.3126
7.98
MAX
0.3142
Rim thickness Limit
T
0.79
MIN
[0.031]
Valve Guide
Valve guide bore diameter.
8.019
MIN
0.3157
8.090
MAX
0.3185
5-358