Komatsu 114E-3 Series Shop Manual page 71

Engine
114E-3 Series
10 Structure, function and
maintenance standard
Intake, exhaust system ................................................................................................................................... 2
Intake system........................................................................................................................................ 2
Exhaust system .................................................................................................................................... 3
Turbocharger ........................................................................................................................................ 4
Lubricating oil system ..................................................................................................................................... 7
Cooling system ............................................................................................................................................... 9
Fuel system (common rail)............................................................................................................................ 10
Maintenance standard .................................................................................................................................. 15
Turbocharger ...................................................................................................................................... 15
Cylinder head...................................................................................................................................... 16
Cylinder block ..................................................................................................................................... 18
Cylinder liner....................................................................................................................................... 20
Crankshaft .......................................................................................................................................... 22
Piston, piston ring and piston pin........................................................................................................ 23
Connecting rod ................................................................................................................................... 24
Vibration damper ................................................................................................................................ 26
Timing gear ......................................................................................................................................... 27
Camshaft ............................................................................................................................................ 28
Valve and valve guide ......................................................................................................................... 30
Rocker arm, shaft and tappet.............................................................................................................. 32
Flywheel and flywheel housing ........................................................................................................... 34
Oil pump ............................................................................................................................................. 36
114E-3 Series
1SHOP MANUAL
SEN00176-02
1