Raw water pump
Disassembly
1 Drain the water from theraw water system.
2 Remove the coolant pipes to and from the raw
water pump.
3 Remove the connecting socket.
4 Remove the screw cap.
5 Remove the hex nut from the gear.
6 Remove bolts.
7 Remove gear from shaft by using an arbor.
NOTICE! In order not to damage the shaft when
removing the gear, the hex nut must be flush with the
shaft of the raw water pump.
Assembly
IMPORTANT!
Always use new gaskets and Orings.
1 Install the pump with a new gasket.
2 Fit the gear with a new hex nut, tighten to 80 Nm,
Pay attention that the key is fitted.
NOTICE! The cones of the gear and shaft must be free
from lubricant, clean and undamaged.
3 Fit the screw cap with a new O-ring.
4 Fit the connecting socket with a new gasket.
5 Install the coolant pipes to and from the raw water
pump.
Maintenance
84 47713337 03-2021 © AB VOLVO PENTA
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