Crankshaft Journal Radius; Checking Main Journals And Crank Pins; Main Journal And Crank Pin Diameter; How To Measure Main Bearing Inside Diameter - Kohler KD 625/2 Workshop Manual
Air-cooled, direct injection
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Also See for KD 625/2:
- Use & maintenance (160 pages) ,
- Owner's manual (136 pages) ,
- Specifications (4 pages)
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KD 625-2 Workshop Manual_cod. ED0053029380_1° ed_ rev. 00
Disassembly / Reassembly
Crankshaft journal radius
The radius R connecting journals to shoulders is 2.8÷3.2 mm.
Important
When grinding external main journals restore the R value to ori-
ginal specification.
Checking main journals and crank pins
Use an outside micrometer gauge.
Main journal and crank pin diameter
Ref.
A
B
C
D
How to measure main bearing inside diameter
Use an inside micrometer gauge.
Dimensions (mm)
5
4
9 .
3
1
÷
5
4
9 .
5
0
4
5
5 .
0
0
÷
4
5
5 .
1
6
5
5
3 .
3
1
÷
5
5
3 .
5
0
5
4
9 .
3
1
÷
5
4
9 .
5
0
4
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