TM-9-2815-205-34
ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
AUGUST 1992
TM-9-2815-205-34 - Page 578 of 596
(1)
POINT OF MEASUREMENT
(2)
NEW
MINIMUM
(inches)
(3)
NEW
MAXIMUM
(inches)
(4)
WEAR
LIMIT
(inches)
PISTON ASSEMBLY (TRUNK TYPE) (Cont)
Clearance (ring to groove)
No. 1
No. 2
No. 3 and 4 (turbocharged)
No. 3 and 4 (nonturbocharged)
Oil Control Rings
Gap
Clearance (ring to groove)
Piston Pin
Diameter
Clearance (pin to piston bushing)
Ciearance (pin to connecting rod bushing)
PISTON ASSEMBLY (CROSS-HEAD TYPE)
Piston Crown
Saddie to crown distance
Diameter
Top
Below both compression rings
Above/below seal ring groove
Above/below bearing saddle
Compression rings
Gap (top ring)
Gap (No.2 and 3)
Clearance (ring to groove)
Top ring
No. 2
No. 3
Oil Control Rings
Gap (two rings-lower groove)
Gap (one ring-upper groove)
Clearance (two rings-lower groove)
Clearance (one ring-upper groove)
Piston Skirt
Diameter
Clearance (skirt to liner)
Seal ring bore
Piston pin bore
Piston Pin
Length
Diameter
Piston Pin Bushing
Thickness
Clearance (bushing to groove)
0.0030
0.0070
0.0050
0.0045
0.0100
0.0015
1.3746
0.0025
0.0010
2.8325
3.8486
3.8636
3.8666
2.8350
0.0230
0.0200
0.0030
0.0070
0.0050
0.0100
0.0070
0.0015
0.0005
3.8695
0.0035
3.7000
1.3775
3.2250
1.3746
0.0870
0.0005
0.0060
0.0100
0.0080
0.0070
0.0250
0.0055
1.3750
0.0034
0.0019
2.8395
3.8516
3.8666
3.8676
2.8380
0.0380
0.0300
0.0066
0.0100
0.0080
0.0250
0.0170
0.0055
0.0040
3.8717
0.0072
3.7040
1.3785
3.2450
1.3750
0.0880
0.0105
0.0120
0.0140
0.0130
0.0120
0.0440
0.0080
0.0100
0.0100
0.0600
0.0600
0.0086
0.0140
0.0130
0.0440
0.0370
0.0080
0.0065
0.0110
3.7060
1.3790
1.3730
0.0860
0.0120
G-3
TM 9-2815-205-34
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