Komatsu 114E-3 Series, Shop Manual, Page: 103 / 342

10 Structure, function and maintenance standard SEN00176-02
114E-3 Series
33
Unit: mm
No. Check item Criteria Remedy
1 Outside diameter of rocker arm shaft Min. 21.965
Replace rocker
arm shaft
2 Inner diameter of rocker arm shaft hole Max. 22.027
Replace rocker
arm
3
Clearance between rocker arm shaft
and rocker arm
Max. 0.062
Replace rocker
arm or shaft
4
Tightening torque of locknut for rocker
arm adjustment screw
Target (Nm {kgm})
Tighten
24 {2.5}
5 Valve clearance (cold)
Valve Repair limit
Adjust Intake 0.305
Exhaust 0.559
6 Outside diameter of tappet 15.936 – 15.977 Replace tappet
7
Tightening torque of rocker arm
mounting bolt
Target (Nm {kgm})
Tighten
65 {6.6}