Komatsu 82E Series - Assembly Procedure; Servicing Points

7-4 82E-5 – 98E-5 SERIES
7. FUEL INJECTION PUMP/GOVERNOR
7.2.4 Assembly procedure
Reverse the disassembly procedure and adjust the fuel injection timing finally. See (4) of 2.2.7.
7.2.5 Servicing points
Point 1
[Disassemble]
• Block an entrance with the tape so that trash
may not enter the fuel injection pipe and the fuel
injection pump.
Point 2
[Disassemble]
• After putting the I.D. marks on the gearing part
of the pump drive gear and the idle gear with
paint and so on, remove the gear installation
nut.
[NOTICE]
Don't remove four flange bolts.
[Reassemble]
• Reassemble the pump driving gear while checking the I.D. marks on the driving gear and idle gear.
Tightening torque of the gear installation nut
Model Nm {kgm}
Lubricating oil application
(thread portion, and seat surface)
3D82AE – 4D88E 78 – 88 {8.0 – 9.0}
Not applied
4D94LE, (S)4D98E 113 – 123 {11.5 – 12.5}