Isuzu NHR 4J Series Workshop Manual page 401

6G – 8 TURBOCHARGER
Important wheel shaft end play and bearing clearance
standards and limits are included below for your reference.
Wheel Shaft End Play
Use a dial indicator to measure the wheel shaft end play. Apply
a force of 1.2 kg (2.6 lb/11.8N) alternately to the compressor
wheel end and the turbine wheel end.
Wheel Shaft End Play
6G-8-1.tif
6G-8-2.tif
Wheel Shaft and Bearing Clearance
Use a dial indicator to measure the wheel shaft and bearing
clearance.
Wheel Shaft and Bearing Clearance
6G-8-3.tif
6G-8-4.tif
Standard
0.02 - 0.08
(0.0008 - 0.0031)
Standard
0.07 - 0.12
(0.0028 - 0.0047)
mm (in)
Limit
0.09 (0.0035)
mm (in)
Limit
0.16 (0.0063)