CUMMINS B3.3 - Cylinder

Diesel Engine Specifications
107
Timing Gear
Ref Inspection Item Standard Remarks
TIMING GEAR
Naturally Aspirated and
Turbocharged
A
Crankshaft gear
and idler gear
0.08 mm to 0.19 mm
[0.0031 in to 0.007 in]
B
Camshaft gear
and idler gear
0.08 mm to 0.19 mm
[0.0031 in to 0.007 in]
C
Injection pump
gear and idler gear
0.07 mm to 0.29 mm
[0.003 in to 0.011 in]
a
Camshaft gear
and oil pump gear
0.07 mm to 0.29 mm
[0.003 in to 0.011 in]
1 Bend of Shaft
b
Camshaft gear
and PTO gear
0.15 mm to 0.30 mm
[0.006 in to 0.012 in]
Replacement
Limit:
0.40 mm
[0.0157 in]
2 Clearance Between Bushing and Shaft
0.015 mm to 0.050 mm
[0.0006 in to 0.002 in]
Replacement
Limit:
0.10 mm
[0.0039 in]
3 End Play of Idler Gear
0.03 mm to 0.09 mm
[0.0012 in to 0.0035 in]
Replacement
Limit:
0.20 mm
[0.0079 in]
18900018