Earlier pump in 620---engines:
6900, 8000, 8050 ---8200
8450 (normal wheel base)
8050Hi---8350Hi
Earlier pump in 634---engines:
8450 (long wheel base)
8450Hi (long wheel base)
8550, 8750, 8550Hi
Present pump in 6---cyl.
engines from J7034 incl.
73
Model Code Page
21. Engine
1. 8. 2000
6900--8950
215 5
F. Lubricating oil pump from engine no.
J7034 incl. in 6 ---cyl. engines
Fro m engine no. J7034 incl. the lubricating oil pump in 620---
and 634--- engines has been replaced with 645---engine’s
pump. Simultaneously pressureand sucti on pipes have been
changed.
The pump of 645---engines canbe fittedon earliermanufactu-
red 620--- and 634---engines, when the new suction and pres-
sure pipes with seals are fitted. The original pump is also deli-
vered for the earlier manufactured engines.
The pump of 645---engine has the same adjusting and machi-
ning values as the pump of 620---engine:
--- gearwheel end float, 0,03 ---0,11 mm
--- tooth backlash, 0,05---0,25
--- the bearing bushings are machined after fitting to
18,000 ---18,018
Note! Repair instructions for the pump of engines 620 and
634 are the same as 645---pump, see instr. B and C.Pump
fixing bolt tightening torque is 60 Nm.
60 Nm
Loctite 242
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