Installing spur gears – BMW K 1100 LT/RS User Manual
Page 193
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23.19
Installing spur gears
•
Slide serrated washer (10) over smooth end (ar-
row) onto output shaft up to the bearing seat.
•
Slide on retaining ring (11) and fit in groove
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.
•
Fit serrated washer (7) followed by retaining
ring (6).
•
Clamp output shaft in vice with jaw guards,
spline facing upward.
•
Fit spur gear for 3rd gear (4) with windows facing
upwards.
•
Fit spacer shim ring.
•
Heat wide bushing to 80 °C and slide on up to
the spacer shim ring.
•
Fit spur gear for 5th gear (5) with claws facing
downward.
•
Fit spacer shim ring.
•
Heat ball bearing up to 80 °C and slide on up to
the spacer shim ring.
•
Turn output shaft in vice, splines facing down-
ward.
•
Fit spur gear for 4th gear (1), claws facing down-
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.
•
Heat narrow bushing to 80 °C and slide on up to
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.
•
Fit spacer shim ring.
•
Heat ball bearing to 80 °C and fit.
•
As a check measure the axial clearance of the
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.