Valve Spring; Locker Arm And Shaft; Push Rod; Camshaft - Yanmar EF-494T Technical Manual

Diesel tractor
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3 ENGINE
3.5.4

Valve spring

No.
1
Free length (mm)
2
Squareness (mm)
3.5.5

Locker arm and shaft

No.
Arm hole I.D. (mm)
1
Shaft O.D. (mm)
Clearance (mm)
3.5.6

Push rod

No.
1
Bending (mm)
3.5.7

Camshaft

No.
1
End play (mm)
2
Bending (1/2 reading from dial) (mm)
3
Cam height (mm)
Outer diameter of camshaft and inner diameter of bearing
No.
Gear end (mm)
1
Intermediate (mm)
Flywheel end (mm)
3.5.8

Idle gear shaft and bushing

No.
1
Shaft O.D. (mm)
2
Bushing I.D. (mm)
3
Clearance (mm)
Inspection item
Inspection item
Inspection item
Inspection item
Inspection item
Bushing I.D
Can shaft O.D.
Clearance
Bushing I.D
Can shaft O.D.
Clearance
Bushing I.D
Can shaft O.D.
Clearance
Inspection item
Standard
42.0
Standard
16.000 to 16.020
15.966 to 15.984
0.016 to 0.54
Standard
Standard
0.05 to 0.20
0 to 0.02
38.600 to 38.800
Standard
44.990 to 45.055
44.925 to 44.950
0.040 to 0.130
45.000 to 45.025
44.910 to 44.935
0.065 to 0.115
45.000 to 45.025
49.925 to 49.950
0.050 to 0.100
Standard
45.950 to 45.975
46.000 to 46.025
0.025 to 0.075
113
3 ENGINE
Limit
41.5
1.4
Limit
16.07
15.94
0.13
Limit
0.03
Limit
0.30
0.05
38.350
Limit
45.130
44.890
0.240
45.100
44.875
0.225
45.100
44.890
0.210
Limit
45.900
46.075
0.175
EF494T TM 06/2011 edition

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