Long 360 Series Service Manual page 53

"ENGINES FITS AND TOLERANCES-360/460" CONT'D.
Size of New Parts and Wear Limits
DESCRIPTION mm ln.
End gap (with piston and rings installed in cylinder liner):
-1st ring .......................................... . 0.350 • 0.550
0.0138.0.0216
-2nd ring ......................................... .
0.300 . 0.450 0.0118 . 0.0177
-3rd ring .......................................... .
0.400. 0.650
0.0157.0.0256
Oia. of crankshaft journals:
-standard size ..................................... .
76.187 • 76.200 2.9995 . 3.0000
-0.254 mm. (0.010 in.) undersize ...................... . 75.933 • 75.946
2.9895 • 2.9900
-0.508 mm. (0.020 in.) undersize ...................... . 75.579 . 75.692 2.9755. 2.9800
-0.762 mm. (0.030 in.) undersize ...................... . 75.425 . 75.438 2.9695 . 2.9700
-1.016 mm. (0.040 in.) undersize ...................... . 75.171 . 75.184 2.9595·· 2.9600
Thickness of main bearings:
-standard size ..................................... . 2.165. 2.172 0.0852 . 0.0855
-0.254 mm. (0.010 in.) undersize ...................... . 2.292 . 2.299 0.0902 . 0.0905
-0.508 mm. (0.020 in.) undersize ...................... . 2.419 . 2.426 0.0952 . 0.0955
-0.762 mm. (0.030 in.) undersize ...................... . 2.546 . 2.553 0.1002. 0.1005
-1.016 mm. (0.040 in.) undersize ...................... . 2.673 . 2.680 0.1052. 0.1055
Assembly clearance between main bearings and
their journals ..................................... .
0.043. 0.090
0.0017 • 0.0035
Oia. of crankshaft connecting rod bearing journals:
-standard size ..................................... . 58.730 . 58.7 43 2.3122. 2.3127
-0.254 mm. (0.010 in.) undersize ...................... . 58.476. 58.489 2.3022 . 2.3027
-0.508 mm. (0.020 in.) undersize ...................... . 58.222 • 58.235 2.2922 . 2.2927
-0.762 mm. (0.030 in.) undersize ...................... .
57.968 . 57.981 2.2822 . 2.2827
-1.016 mm. (0.040 in.) undersize ...................... . 57.714. 57.727 2.2722 . 2.2727
Thickness of connecting rod bearings:
-standard size ..................................... . 1.813. 1.822
0.0713. 0.0717
-0.254 mm. (0.010 in.) undersize ...................... . 1.940 . 1.949
0.0763 . 0.0767
-0.508 mm. (0.020 in.) undersize ...................... .
2.067 . 2.076 0.0813. 0.0817
-0.762 mm. (0.030 in.) undersize ...................... . 2.194 . 2.208 0.0864 . 0.0869
Assembly clearance between connecting rod journals
and bearings ..................................... . 0.021 • 0.064
0.0008 • 0.0024
Thickness of crankshaft thrust washers:
-standard size ..................................... . 3.378 . 3.429
0.1330. 0.1350
-0.127 mm. (0.005 in.) oversize ........................ . 3.505 . 3.556
. 0.1380.0.1400
Length of crankshaft central main bearing journal ........ . 32.00. 32.100
1.2598 . 1.2638
End floating of crankshaft ............................ . 0.082 • 0.334 0.0032. 0.0131
V. Lubrication System
Oia. of oil pump drive shaft ........................... . 11.988 . 12.000
0.4720 . 0.4724
1.0. of pump shaft bushing ............................ . 12.016. 12.043
0.4731 • 0.4741
Assembly clearance between oil pump shaft and bushing .. 0.016. 0.055 0.0006 . 0.0022
0.0. of pump shaft bushing ........................... . 21.979 . 22.000
0.8653. 0.8661
Oia. of bushing locating bore in pump body .............. . 21.939 • 21.972
0.8637 . 0.8650
Interference fit of bushing in its pump location ......... .'.
Oia. of driven gear shaft .............................. .
-0.007. -0.061 - 0.0003 • - 0.0024
11.907. 11.925
0.4687 . 0.4695
Oia. of driven gear hub hole ........................... . 11 ~958 • 11.973 0.4707. 0.4714
Assembly clearance between shaft and gear hub hole ..•.... 0.033 • 0.066
0.0012 . 0.0025
Tooth backlash, oil pump drive and driven gears .......... . 0.100 0.004
Width of drive and driven gears ........................ .
34.961 . 35.000 1.3764 • 1.3779
Length of bore (gear location) in pump body ............. .
Gear and clearance in pump body ...................... .
0.0. of drive and driven gears ......................... .
Bore diameter (gear location) in pump body ............. .
Oiametral clearance of drive and driven gears in pump body ... .
35.025 • 35.087 1.3789. 1.3814
0.025 • 0.126
0.0010. 0.0050
35.970 • 36.000
1.4161. 1.4173
36.060 . 36.140
1.4197. 1.4228
0.060 • 0.170
0.0024 . 0.0067
Oil pressure valve spring sepcifications:
-free length ...................................... .
-test length (6.5 • 7 daN
=
14.6 ·15.731bs. test load) ..... .
-test length (9.8 ·10.6 daN
=
22.02 • 23.821bs. test load) .. .
45
1.77
34.5
1.3582
29
1.417
Engine· 49