Komatsu 114E-3 Series - Piston, Piston Ring and Piston Pin

10 Structure, function and maintenance standard SEN00176-02
114E-3 Series
23
Piston, piston ring and piston pin 1
Unit: mm
No. Check item Criteria Remedy
1 Clearance at piston ring end gap
Top ring 0.30 – 0.45
Replace piston
ring or piston
2nd ring 0.85 – 1.15
Oil ring 0.30 – 0.73
2 Outside diameter of piston pin 44.997 – 45.003
Peplace piston or
piston pin
3 Inside diameter of piston pin bore 45.006 – 45.012