Removing Double Drive Gear; Removing Crankshaft And Balancing Shaft - BMW F 650 GS Repair Manual

Removing double drive gear

2
1
L
Note:
Retaining screw (arrow) must be installed.
•
Remove hex nut (1).
•
Press chain guide (2) to rear of engine block.
•
Pull off double drive gear with timing chain.
Removing crankshaft and bal-
11 21 001
ancing shaft
•
Lever out water-pump drive gear (3) with a
screwdriver.
•
Remove needle roller.
•
Swivel engine in assembly fixture so that magnet
side is uppermost.
•
Remove all threaded fasteners for engine hous-
ing.
•
Remove oil filter and unfasten two fasteners on
base plate for engine housing.
11.40
•
Swivel assembly fixture so that clutch side is up-
E110290
permost.
•
Remove knurled nuts (4).
e
Caution:
Do not tilt engine housing: this can cause damage
to bearing shell.
•
Raise the engine housing at the left and strike the
mainshaft, countershaft and balancing shaft al-
ternately with light blows of a plastic-faced ham-
mer, so that these remain in the magnet side.
•
Screw knurled nut on to engine support with
spacer.
3
E110310
•
Align marks (7) on balancing shaft and crank-
shaft (5) with mark on housing (6).
4
E110320
5
6
7
E110330