Rear Wheel Drive Specifications - BMW K75 Repair Manual

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Rearwheel drive
Specifications
Model
K75
I
K75C
K75s
K
100
K
100 RS
K 100
RT
I K 100 L T
Rearwheel
drive
Toothtype
Klingelnberg (Palloid) spiral bevel
Number ofteeth
10:32
11
:32
11 :
31
11 :
32
Ratio
1
:3.2
1
: 2.91
1
:
2.81
1
:
2.91
Special
version
NO.olteeth
11 :
32
11
:
34
11 :
33
11
:
32
11
:
33
Ratio
1
:3.36
1
:3.09
1
:
3.0
1
:
2.91
1
:
3.0
Tooth
backlash
mm
0.07
... 0.16
Shims available in units
015/100 mm
Crownwheel
mm
1.95
...
2.80
Pinion
mm
1.50
..
. '2.10
Taper
roller bearing preload
mm
0.05
...
0.1
,;
600
...
1600
N preload
Available sh ims
mm
0.18/0.28/0.38/0.50/0.63/0.75/0.88
Oilgrade
above5°C
Brand-name
hypoid gear oil, SAE 90
}
below5°C
Brand-name hypoid gear oil, SAE 80
API-class GL 5
all
year
Brand-name hypoid gear oil, SAE 80 W 90
Filling capacity
I
0.26
Drive shaft:
Layout
Enclosed
drive
shaft
in
swi
nging-arm
tube with
integ rated
torsional vibration damper and universal
joint
with
needle
roller
bearing, with
snap
ring
at gearbox
end.
Rear suspension
Single swinging arm with 3-position spring strut and
double-acting hydrau lic shock absorber
Spring travel
mm
110
Spring
length,
off-load
mm
274±3
265+
4
Wire
diameter
mm
9
9.86
8.87
33
-
03.0

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K100 lt

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