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8. Turbochager
(6) Thrust bushing, oil thrower 2 and thrust
bearing 6 Inspect each part for wear,
surface defect and discoloration.
Replace with a new one if defective even within the
wear limit.
(a) Thrust bushing
Measure the distance between grooves (K) of the
thrust bushing, and replace with a new one if the wear
limit is exceeded.
Wear limit
RHF5
4.07mm
RHB51
4.07mm
RHB31
3.65mm
(b) Oil thrower 2
Measure the seal ring groove widths (G1) and (G2), and replace with a new one if the wear limit is
exceeded.
Wear limits
RHF5--- G1: 1.31mm, G2: 1.11mm
RHB51--- G1: 1.31mm, G2: 1.11mm
RHB31--- G1: 1.04mm, G2: 0.84mm
(c) Thrust bearing 6
Measure the thrust bearing width (J), and replace with
a new one if the wear limit is exceeded.
Wear limit
RHF5
3.98mm
RHB51
3.98mm
RHB31
3.58mm
(7) Floating bearing 5
1) Inspect the floating bearing for abnormal wear,
discoloration or surface defect.
Replace with a new one if defective.
2) Measure the inside diameter (C) and outside diameter(D).
Replace the bearing if either wear limit is exceeded.
Wear limits
RHF5
Outside diameter (D): 12.31mm,
Inside diameter (C): 8.04mm
RHB51
Outside diameter (D): 12.31mm,
Inside diameter (C): 8.04mm
RHB31
Outside diameter (D): 9.93mm,
Inside diameter (C): 6.29mm
132
Summary of Contents for 3TNV Series
Page 1: ...4TNV106 4TNV106T 4TNV94L 4TNV98 4TNV98T 3TNV82A 3TNV84 T 4TNV84 T 3TNV88 4TNV88 ...
Page 31: ...1 General 1 4 Engine External Views 16 ...
Page 32: ...1 General 1 5 Structural Description 17 ...
Page 156: ...9 Starting Motor 9 1 2 Components 141 ...
Page 157: ...9 Starting Motor 9 1 3 Troubleshooting 142 ...
Page 172: ...9 Starting Motor 9 2 3 Troubleshooting 157 ...
Page 175: ...9 Starting Motor 2 Removal of magnetic switch Remove the M6 bolts 10mm 2 160 ...
Page 185: ...9 Starting Motor 3 Brush 1 Check wear of the brush and the brush spring force 170 ...
Page 194: ...10 Alternator 179 10 1 6 Troubleshooting ...
Page 195: ...11 Electric Wiring 180 11 ELECTRIC WIRING 11 1 Electric Wiring Diagram ...
Page 213: ......