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 TM 55-1905-223-24-5
Table 4-3. Specifications for Cylinder Head, Valves, Crosshead Guides, and Injector Sleeves-inch (mm)-
CONT
Ref.
Worn
New
New
No.
Measurement
Limit
Minimum
Maximum
Insert Height
0.278
0.282
(7.06)
(7.16)
Run Out in 360 Degrees
0.002
(0.05)
Refaced Seat Width
0.063
0.125
(1.59)
(3.18)
Table 4-4. Oversize Valve Seat Insert Specifications-inch (mm)
Oversize
Oversize
Insert
Cylinder Head
Insert
Diameter
Depth
od
id
Thickness
NOTE
Be sure to measure the insert before machining the
head or installing the insert
0.005
Std.
2.0075/2.0085
2.0045/2.0055
0.278/0.282
(0.13)
(50.991/51.016)
(50.914/50.940)
(7.06/7.16)
0.010
Std.
2.0125/2.0135
2.0095/2.0105
0.278/2.282
(0.25)
(51.118/51.143)
(51.041/51.067)
(7.06/7.16)
0.020
0.005
2.0225/2.0235
2.0195/2.0205
0.238/0.287
(0.50)
(0.013)
(51.372/51.397)
(51.372/51.397)
(7.19/7.29)
0.030
0.010
2.0325/2.0335
2.0295/2.0305
0.288/0.292
(0.76)
(0.25)
(51.626/51.651)
(51.549/51.575)
(7.32/7.42)
Table 4-5. Valve Spring Measurements and Wear Limits-inch (mm)
Wire
Lb (N)
Lb (N)
Lb (N)
Free Length
No.
Diameter
Length
Worn
New
New
Inch (mm)
Coils
Inch (mm)
Inch (mm)
Limit
Minimum
Maximum
2.685
9
0.177
1.724
143
147.25
162.75
(68.20)
(4.50)
(43.79)
(636)
(655)
(724)
4-28
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