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4. Disassembly, Inspection and Reassembly of Engines
104
(5) Connecting rod
(a) Appearance inspection
Inspect the portion near the boundary of the
chamfered portion and I-beam section of the big and
small ends of the connecting rod as well as the portion
near the oil hole of the bushing at the small end for
cracks, deformation, and discoloration.
(b) Twist and parallelism measurement Use a
connecting rod aligner and measure the twist
and bend.
mm
Item
Standard dimension Limit dimension
Twist and
parallelism
0.03 or less
per 100mm
0.08
(c) Rod small end measurement
Measure the pin outside diameter according to
4.4.5.(4)(a) described above.
mm
Model Item Standard
Limit
Piston pin
I.D. bushing
23.025 23.038 23.068
Pin O.D.
22.995 23.000 22.967
3TNV82A
Clearance 0.025 0.043 0.101
Piston pin
I.D. bushing
26.025 26.038 26.068
Pin O.D.
25.995 26.000 25.967
TNV84 88
Clearance 0.025 0.043 0.101
Piston pin
I.D. bushing
30.025 30.038 30.068
Pin O.D.
29.987 30.000 29.959
4TNV94L 98
Clearance 0.025 0.051 0.109
Piston pin
I.D. bushing
37.025 37.038 37.068
Pin O.D.
36.989 37.000 36.961
4TNV106(T)
Clearance 0.025 0.049 0.107
If the bushing is to be replaced because the oil
clearance exceeds the limit, use spare part.
Model
Service part code
3TNV82A 119810-23910
TNV84 88 129100-23910
4TNV94L 98(T) 129900-23910
4TNV106(T) 123900-23910
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: ......