Primary pinion
– Mount the woodruff key for the primary pinion in the shaft groove (if
dismounted).
– Mount the primary pinion
1
with the longer collar facing the back.
The pin for the ring gear must face outside.
– Mount the gear wheel of the balancer shaft
2
with the collar facing
the back.
!
CAUTION
!
T
URN THE BALANCER SHAFT UNTIL THE MARKS ON GEARS FOR THE CRANKSHAFT
3
AND BALANCER SHAFT
4
COINCIDE AS SHOWN IN THE ILLUSTRATION
.
MAKE SURE
THE TIMING CHAINS DO NOT GET CAUGHT
.
NOTE: when the marks coincide the first cylinder of the engine is in the
TDC position.
– Slide a 30.3 x 50 x 2 mm spacer washer
5
and a needle bearing
6
on the clutch shaft.
– Mount the gear for the oil pump drive on the back of the outer clutch
hub. The gear is secured by 3 needle rollers.
Outer clutch hub
– Slide the outer clutch hub onto the shaft, leaving enough room for
the ring gear
7
, which is positioned by a pin.
!
CAUTION
!
T
HE RING GEAR HAS A MARK
A
WHICH FACES THE OUTSIDE
.
– After mounting the ring gear on the crankshaft, push the outer clutch
hub up to the stop, moving the oil pump wheel back and forth to
make the procedure easier.
– Mount a 33.2 x 46 x 2 disk and nut
8
(A/F 46 mm) on the primary
pinion (LH thread). Apply Loctite 243 to the nut and tighten to
130 Nm.
– Mount a 20.2 x 33 x 1.5 mm disk and nut
9
on the balancer shaft.
Apply Loctite 243 to the nut and tighten to 150 Nm.
– Screw on the pickup
bk
. Apply Loctite 243 to the bolts (M6x16) and
tighten to 10 Nm. Press the cable duct into the recess in the case.
NOTE: the distance between the pickup and the ring gear must be
between 0.6 mm and 1.0 mm.
6-9
2
3
5
7
8
9
1
4
6
10
