BMW K 1100 LT/RS User Manual
23.19
Installing spur gears
•
Slide serrated washer (10) over smooth end (ar-
row) onto output shaft up to the bearing seat.
row) onto output shaft up to the bearing seat.
•
Slide on retaining ring (11) and fit in groove
ahead of serrated washer.
ahead of serrated washer.
•
Fit split needle cage (9) well oiled.
•
Slide spur gear for 2nd gear (8) from the spline
side over the needle cage with the window side
first.
side over the needle cage with the window side
first.
•
Fit serrated washer (7) followed by retaining
ring (6).
ring (6).
•
Clamp output shaft in vice with jaw guards,
spline facing upward.
spline facing upward.
•
Fit spur gear for 3rd gear (4) with windows facing
upwards.
upwards.
•
Fit spacer shim ring.
•
Heat wide bushing to 80 °C and slide on up to
the spacer shim ring.
the spacer shim ring.
•
Fit spur gear for 5th gear (5) with claws facing
downward.
downward.
•
Fit spacer shim ring.
•
Heat ball bearing up to 80 °C and slide on up to
the spacer shim ring.
the spacer shim ring.
•
Turn output shaft in vice, splines facing down-
ward.
ward.
•
Fit spur gear for 4th gear (1), claws facing down-
ward.
ward.
•
Fit spacer shim ring.
•
Check dimension
125.8 mm (4.9528 in)
, include
spacer shim ring between spur gears for 1st and
4th gear.
4th gear.
•
Heat narrow bushing to 80 °C and slide on up to
the spacer shim ring.
the spacer shim ring.
L
Note:
Wide bushes are fitted on the spline side.
•
Fit spur gear for 1st gear with smooth side facing
upward.
upward.
•
Fit spacer shim ring.
•
Heat ball bearing to 80 °C and fit.
•
As a check measure the axial clearance of the
spur gears.
spur gears.
1st gear
.... 0.10...0.30 mm (0.003937...0.01181in)
3rd gear
... 0.20...0.60 mm (0.007874...0.02362in)
5th gear
... 0.20...0.40 mm (0.007874...0.01575in)
LT230260
11
10
9
8
7
6
LT230270
4
5
LT230280
4.
3.
125.8
-0.1
1.
2.
5.