Komatsu 82E Series User Manual

82E-5 – 98E-5 SERIES 12-7
12. SERVICE STANDARDS
(2) Idle gear shaft and bushing
mm
(3) Backlash of each gear
mm
12.2.3 Cylinder block
(1) Cylinder block
mm
Inspection item Standard Limit Reference page
Shaft outside diameter 45.950 – 45.975 45.900
4.3.5(2)Bushing inside diameter 46.000 – 46.025 46.075
Clearance 0.025 – 0.075 0.175
Model Inspection item Standard Limit Reference page
3D82AE – 4D88E
Crank gear, cam gear, idle gear, fuel
injection pump gear and PTO gear
0.07 – 0.15 0.17
4.3.4.
4D94LE, (S)4D98E
Crank gear, cam gear, idle gear, fuel
injection pump gear and PTO gear
0.08 – 0.14 0.16
Lubricating oil pump gear 0.09 – 0.15 0.17
Inspection item Standard Limit Reference page
Cylinder inside
diameter
3D82AE 82.000 – 82.030 82.200
4.4.5.(1)
(S)3D84E, (S)4D84E 84.000 – 84.030 84.200
3D88E, 4D88E 88.000 – 88.030 88.200
4D94LE 94.000 – 94.030 94.130
(S)4D98E 98.000 – 98.030 98.130
Cylinder bore
Roundness
0.01 or less 0.03
Inclination

Komatsu 82E Series Specifications

General

Brand	Komatsu
Model	82E Series
Category	Engine
Language	English