Service manual

SERVICE DATA I TOLERANCES AND LIMITS·
ROCKER ARM AND ROCKER ARM SHAFT
Bore in Rocker Arm
Rocker Arm Shaft Diameter
Oearance in Rocker Arm Standard
Limit
TAPPET
Outer Diameter
Bore in Cylinder Block
Oearance in Cylinder Block Standard
Limit
CAMSHAFT
Camshaft Run-Out
Camshaft End.Play
Standard
Limit
Joumal Diameter 1.
2.
3.
4.
Wear Limit of Joumal
Bore in Cylinder 1.
2.
3.
4.
Journal on Clearance Standard
Limit
Cam Lobe Height (Intake) Standard
Limit
Cam Lobe Height (Exhaust) Standard
Limit
TIMING GEAR
Backlash Between Gear Standard
Limit
Idle Gear End Play
Idle gear Bushing Inside Diameter
Idle gear
Spindle Diameter
Clearance Between Bushing
and Spindle
Standard
Limit
20 KW 60Hz Generator/16KW 50 Hz Generator
71 I-FOUR 71 C-FOUR
mm(in)
15.876 - 15.896 (0.625 - 0.626)
15.835 - 15.860 (0.623 - 0.624)
0.016
- 0.061 (0.0006 - 0.0024)
0.07 (0.003)
mm(in)
14.224 - 14.249 (0.560 - 0.561)
14.288 - 14.319 (0.563 - 0.564)
0.039
- 0.095 (0.002 - 0.004)
0.10 (0.004)
mm(in)
0.08 (0.003)
0.020
- 0.180 (0.001 - 0.007)
0.3 (0.012)
51.910
- 51.940 (2.044 - 2.045)
51.660
- 51.690 (2.034 - 2.035)
51.410 - 51.440 (2.024 - 2.025)
51.160
- 51.190 (2.014 - 2.015)
0.008 (0.0003)
52.000
- 52.030 (2.047 - 2.049)
51.750
- 51.780 (2.037 - 2.039)
51.500
- 51.530- (2.028 - 2.029)
51.250
- 51.280 (2.018 - 2.019)
0.06
- 0.12 (0.002 - 0.005)
0.145 (0.006)
42.580
(1.676)
42.478 (1.672)
42.580 (1.676)
42.478 (1.672)
mm(in)
0.10 - 0.17 (0.004 - 0.007)
0.3 (0.012)
0.15
- 0.30 (0.0059 - 0.0118)
44.009
- 44.034 (1.733 - 1.734)
43.975
(1.730 - 1.731)
0.034 - 0.084 (0.001 - 0.003)
0.15 (0.006)
mm(in)
15.876 - 15.896 (0.625 - 0.626)
15.835 - 15.860 (0.623 - 0.624)
0.016
- 0.061 (0.0006 - 0.0024)
0.07 (0.003)
mm(in)
14.224 - 14.249 (0.560 - 0.561)
14.288 - 14.319 (0.563 - 0.564)
0.039
- 0.095 (0.002 - 0.004)
0.1 (0.004)
mm(in)
0.08 (0.003)
0.020
- 0.180 (0.001 - 0.007)
0.3 (0.012)
Front 5i.06 - 52.09 (2.0497 - 2.0508)
Center 51.81 - 51.84 (2.0398 - 2.0409)
Rear 51.31 - 51.34 (2.0201 - 2.0212)
0.008 (0.0003)
52.000
- 52.030 (2.047 - 2.049)
51.750
- 51.780 (2.037 - 2.039)
51.500
- 51.530- (2.028 - 2.029)
51.250
- 51.280 (2.018 - 2.019)
0.06
- 0.12 (0.002 - 0.005)
0.145 (0.006)
42.580
(1.676)
42.478 (1.672)
42.580 (1.676)
42.478 (1.672)
mm(in)
0.10 - 0.17 (0.004 - 0.007)
0.3 (0.012)
0.20
- 0.030 (0.0079 - 0.0188)
44.009
- 44.034 (1.733 - 1.734)
43.975
(1.730 - 1.731)
0.034 - 0.084 (0.001 - 0.003)
0.15 (0.006)
'-..'WESiERBEICE
I Engines & Generators
67