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12. Measure the inner diameters of the bearings for the
front balancer shaft (A) and the rear balancer shaft
(B).
Bearing Inner Diameter
Standard (New):
No. 1 journal:
Front (C):
42.800 - 42.820 mm
(1.6850-1.6858 in.)
Rear (D):
21.000-21.013 mm
(0.8268-0.8273 in.)
No. 2 journals front (E) and rear (F):
38.800 - 38.820 mm
(1.5276-1.5283 in.)
No. 3 journals front (G) and rear (H):
34.800 - 34.820 mm
(1.3701-1.3709 in.)
Service Limit:
No. 1 journal:
Front (C):
42.83 mm (1.686 in.)
Rear (D):
21.02 mm (0.828 in.)
No. 2 journals front (E) and rear (F):
38.83 mm (1.529 in.)
No. 3 journals front (G) and rear (H):
34.83 mm (1.371 in.)
C
E
G
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13. Calculate the shaft-to-bearings oil clearances.
BEARING I . D . - J O U R N A L O.D.= OIL CLEARANCE
Shaft-to-Bearings Oil Clearances
Standard (New):
No. 1 front journal. No. 3 front and rear journals:
0.066
0.098 m m (0.0026
0.0039 in.)
No. 2 front and rear journals:
0.076-0.108 m m (0.0030-0.0043 in.)
No. 1 rear journal:
0.050-0.075 m m (0.0020-0.0030 in.)
Service Limit:
No. 1 front journal, No. 3 front and rear journals:
0.12 mm (0.005 in.)
No. 2 front and rear journals: 0.13 mm (0.005 in.)
No. 1 rear journal:
0.09 mm (0.004 in.)
7-17
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