Centrifugal Cooling Water Pump
Maintenance / Disassembly and reassembly
A5.05. 09.07.01.04
15000
M20
en / 30.09.2010 IB024271 5/5
09
3.24 Heat gear wheel (2) up to 150°C and place it on the shaft cone up to the limit stop. (Cone surface
grease-free and dry).
3.25 Coat thread and contact surface of the hexagon screw (3) and washer (4) with Molykote paste
"G-Rapid Plus" and tighten with a torque of
M = 60 Nm
3.26 Insert cooling water pump (Fig. 1/1) with gear wheel (2) carefully into the engine block (gear
flanks of the driving gear wheels must be meshing, backlash must be palpable) and mount it at
the pump carrier plate with sealing compound.
3.27 Mount the pipes and refill and vent the cooling water system.
3.28 Check the tightness.
3.29 Check the lube oil supply of the gear wheels.
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