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TM 10-3930-671-24
S e c t i o n 1 1 - L i m i t s a n d C l e a r a n c e D a t a
NOTE
Dimensions shown are for standard engines.
ENGINE MODEL
VALVE GUIDE
TMD
METRIC
(ENGLISH)
ENGINE MODEL
CAMSHAFT
TMD
METRIC
(ENGLISH)
(INTAKE & EXHAUST)
Brg. Journal Dia.
#1
47.511/47.486
(1.8705/1.8695)
Length
Outside Dia.
Stem. Hole Dia.
*Wear Limits-Max. Dia.
60.4
16.700/16.675
8.717/8.692
8.775
(2 3/8)
(.6575/.6565)
(.3432/.3422)
(.3447)
#2
#3
44.336/44.311
44.336/44.311
42.749/42.723
(1.7455/1.7445)
(1.7455/1.7445)
(1.6830/1.6820)
*Wear Limits-Min. Dia. 1.025(.001)Under Shaft Diameter Minimum New
VALVES, INTAKE
Stem Dia.
*Wear Limits, Min. Dia
Seat Angle
Stem Clearance Limits
*Wear Limits-Max. Cl.
Desired Stem Clear.
VALVES, EXHAUST
Stem Dia.
*Wear Limits-Min. Dia.
Seat Angle
Stem Clearance-Limits
*Wear Limits-Max. Cl.
Desired Stem Clar.
VALVE SPRINGS
Outside Dia.
Length-Valve Closed
Load-Valve Closed
*Wear Limits-Min. Wgt.
Length-Valve open
*Wear Limits-Min. Wgt.
8.660/8.642
8.592
29°45’
0.075/0.032
0.0125
0.053
8.640/8.622
8.575
44°45’
0.095/0.052
0.142
0.073
34.85
42.0
24KgF
21.5KgF
32.88
47.54KgF
42.5KgF
(.3409/.3402)
(.3383)
(29°45’)
(.0030/.0012)
(.0049)
(.0021)
(.3402/.3394)
(.3376)
(44°45’)
(0.0037/.0020)
(.0056)
(.0029)
(1.372)
(1.6535)
(52.8#)
(47.3#)
(1.294)
(104.6#)
(93.5#)
Bore-Inside Dia.
#1
#2
#3
Bore-Clearance Limits
End Play
CONNECTING RODS
Bush. Hole Dia.
Brg. Hole Dia.
Brg. Thickness
*Wear Limits-Min. Thk.
Dia. - Crank Pin
*Wear Limits-Min. Dia.
Clearance Limits
Desired Clearance
*Wear Limits-Max. Cl.
Side Play
Desired Side Play
MAIN BEARINGS
Dia. Of Brg. Bore in Block
Brg. Thickness
*Wear Limits-Min. Thk.
Dia. Of Main Brg. Jr.
*Wear Limits-Min. Dia.
Clearance Limits
Desired Clearance
C/S End Play
PISTON PLAY
Length
Diameter
*Wear Limits-Min. Dia.
Desired Fit
Bush. Hole Dia.-Fin.
*Wear Limits-Max. Dia.
Pin Cl. In Bushing
Desired Pin Fit
TAPPET
Outside Dia.
Bore in Block
*Wear Limits
47.625/47.600
44.450/44.425
42.862/42.837
0.139/0.089
0.38/03178
30.175/30.150
52.375/52.362
1.567/1.554
1.542
49.212/49.187
49.162
0.080/0.016
0.048
0.091
0.28/0.15
0.20
78.019/78.00
2.484/2.471
2.459
72.974/72.944
72.918
0.133/0.058
0.096
0.17/0.04
71.0/70.7
28.575/28.571
28.562
Light Push
28.598/28.588
28.623
0.013/0.028
0.020
25.324/25.311
25.364/25.344
0.13
(1.8750/1.8740)
(1.7500/1.7490)
(1.6875/1.6865)
(.0055/.0035)
(.0015/.0070)
(1.1880/1.1870)
(2.0620/2.0615)
(.0617/.0612)
(.0607)
(1.9375/1.9365)
(1.9355)
(.0031/.0006)
(.0019)
(.0036)
(.011/.006)
(.008)
(3.0716/3.0709)
(.0978/.0973)
(.0968)
(2.8730/2.8718)
(2.8708)
(.0052/.0023)
(.0038)
(.0067/.0015)
(2.795/2.783)
(1.1250/1.1248)
(1.1245)
(1.1259/1.1255)
(1.1269)
(0.0005/0.0011)
0.0008
(.9970/.9965)
(.9986/.9978)
(.005)
F-191
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