Yanmar 3JH4E Service Manual page 152

4. Disassembly and reassembly
(2) Use of tools
No. Name of tool
1 Dial gauge
2 Test indicator
3 Magnetic stand
4 Micrometer
5 Cylinder gauge
6 Vernier calipers
7 Depth micrometer
8 Square
9 V Block
Use
Measures shaft bending, distortions
of levelness, and gaps.
Measures narrow and deep places,
which cannot be measured with dial
gauge.
Keeps the dial gauge firmly in
position, thereby permitting it to be
used at various angles.
Measures the outer diameter of the
crank shaft, piston, piston pin, etc.
Measure the inner diameter of the
cylinder liner and rod metal.
Measures various outer diameter,
thickness, and width.
Measures sinking of valves.
Measures distortion in position of
springs and perpendicularity of
parts.
Measures shaft distortion.
132
Illustration
001429-00X
001430-00X
001431-00X
001432-00X
001433-00X
001434-00X
001435-00X
001436-00X
001437-00X