Ingersoll-Rand 4IRI8T - Gear Train and Camshaft

151
9.2.2 Gear train and camshaft
(1) Camshaft
mm
Inspection item Standard Limit
Reference
page
Side gap 0.050.20 0.30 4.3.4
Bending (1/2 the dial gage reading) 00.02 0.05
3IRH2N-3/4IRH8N 38.60038.800 38.350
Cam height
4IRI8N 43.40043.600 43.150
4.3.5(1)
Shaft outside diameter / Metal inside diameter
Bushing inside diameter 44.99045.055 45.130
Camshaft outside diameter 44.92544.950 44.890
Gear side
Clearance 0.0400.130 0.240
Bushing inside diameter 45.00045.025 45.100
Camshaft outside diameter 44.91044.935 44.875Intermediate
Clearance 0.0650.115 0.225
Bushing inside diameter 45.00045.025 45.100
Camshaft outside diameter 44.92544.950 44.890
3/4IRH2N-8N
Wheel side
Clearance 0.0500.100 0.210
Bushing inside diameter 49.99050.055 50.130
Camshaft outside diameter 49.92549.950 49.890Gear side
Clearance 0.0400.130 0.240
Bushing inside diameter 50.00050.025 50.100
Camshaft outside diameter 49.91049.935 49.875
Intermediate
Clearance 0.0650.115 0.225
Bushing inside diameter 50.00050.025 50.100
Camshaft outside diameter 49.92549.950 49.890
4IRI8T
Wheel side
Clearance 0.050.100 0.210
4.3.5(1)