1
2
3
4
Removing and installing coolant pump
43
Removing coolant pump
D Drain off coolant, see Page 39
D Remove heat exchanger, see page 52
D Remove the thermostats, see page 42
D Take off V−belt, see page 138
Note:
If the coolant pump is to be disassembled
later, remove V−belt pulley before remov-
ing the coolant pump and pull off coolant
pump hub with a stable three−arm puller.
Fig. 1
Release the coolant pump mounting bolts and re-
move the coolant pump.
Installing coolant pump and thermo-
stats
Fig. 2
Clean the sealing faces on the coolant pump and
crankcase with a scraper and fine abrasive paper.
Stick the new gasket for the coolant pump housing
to the crankcase with grease.
Fig. 3
Fit coolant pump.
Insert thermostats with new seals.
Fig. 4
Fit coolant elbow and cover of the fluid−cooled ex-
haust pipe with new seals.
D Install heat exchanger, see page 52
D Fill up with coolant, see Page 40
D Refit and tension V−belt, see page 138
Note:
The ratio of mixture water to antifreeze
must be re−established, see publication
”Fuels, Lubricants, Coolants ...”.
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