BMW AG Motorcycle (F 650 GS). Manual - part 20
17.8
11 51 025
Installing coolant pump
L
Note:
Check shaft for score-marks at sealing ring tracks.
Always replace shaft and sealing rings as a set.
•
Install gearwheel, shaft, pin and washer in engine
cover.
L
Note:
Check sealing ring for water pump cover and renew
if necessary.
•
Lower the engine.
a
....................................................See Group 11
•
Remove oil return line.
•
Attach the left engine housing cover.
•
Connect the oil return line to the engine.
•
Install the engine.
a
....................................................See Group 11
•
Pack the space between the sealing rings with
Shell Retinax EP2.
•
Drive inner sealing ring onto its seat with drift,
BMW No. 11 6 540.
•
Drive in outer sealing ring flush with the friction
face, using the appropriate adapter.
•
Install impeller wheel with locking collet.
•
Renew sealing ring on drain plug.
•
Tighten the hose clips with hose clip pliers,
BMW No. 17 5 500.
•
Connect the clutch cable to the releaser shaft.
•
Attach the gear shift lever.
•
Install the seat.
–
Add coolant.
a
......................................................... See below
X
Tightening torques:
Engine block cover, left ................................ 10 Nm
Water pump cover........................................ 10 Nm
Water pump drain screw ............................. 10 Nm
Oil line to cylinder head .................................. 8 Nm
Oil line to engine block ................................. 35 Nm
17 00 035
Adding coolant
•
Place motorcycle on its centre stand.
•
Slacken bleed screw (1) in cylinder head.
•
Connect a hose to the bleed screw.
•
Fill the radiator until coolant escapes at the bleed
screw; repeatedly squeeze the coolant hoses to
expel the air.
•
Tighten bleed screw (1).
•
Top up coolant until the level reaches the top of
the filler neck (arrow).
•
Top up the coolant in the expansion tank until the
level reaches the MAX mark (A).
Filling capacity
Cooling
system .......... 1.2 l (2.11 Imp. pints/1.27 US quarts)
In expansion
tank............ + 0.1 l (1.18 Imp. pints/0.11 US quarts)
E170090
1
E000020
A