Komatsu 114E-3 Series Shop Manual page 103

10 Structure, function and maintenance standard
No. Check item
1 Outside diameter of rocker arm shaft
2 Inner diameter of rocker arm shaft hole
Clearance between rocker arm shaft
3
and rocker arm
Tightening torque of locknut for rocker
4
arm adjustment screw
5 Valve clearance (cold)
6 Outside diameter of tappet
Tightening torque of rocker arm
7
mounting bolt
114E-3 Series
Criteria
Min. 21.965
Max. 22.027
Max. 0.062
Target (Nm {kgm})
24 {2.5}
Valve
Intake
Exhaust
15.936 – 15.977
Target (Nm {kgm})
65 {6.6}
Repair limit
0.305
0.559
SEN00176-02
Unit: mm
Remedy
Replace rocker
arm shaft
Replace rocker
arm
Replace rocker
arm or shaft
Tighten
Adjust
Replace tappet
Tighten
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