36.13
Checking front/rear wheel rim for
runout
•
Remove tyre.
•
Install balancing shaft (1), BMW No. 36 3 606, to-
gether with measuring bushing (2) and nut (3),
BMW No. 36 3 616, in the front wheel bearings.
•
Lightly preload bearing with knurled nut (3).
•
Prevent balancing shaft from turning by inserting
pin at balancing frame.
•
At the rear wheel, attach the mounting fixture (4),
BMW No. 36 3 613, on the centering collar side
with the wheel studs and a spacing washer, then
install the balancing shaft.
•
Clamp locating discs, BMW No. 36 3 615, on the
balancing shaft at left and right so that the shaft
cannot wander.
•
Align the balancing fixture, BMW No. 36 3 600,
with knurled screws/bubble gauge (5/6).
•
Check radial/axial runout.
e Caution:
Only apply dial gauge to machined inner face of
wheel rim.
Max. vertical runout/lateral runo
Cast alloy wheel
front ......................................... 0.5 mm (0.0197 in)
rear .......................................... 0.3 mm (0.0118 in)
Spoked wheel
front/back................................. 1.3 mm (0.0512 in)
36 3 616
36 3 613
36 3 606
36 3 600
1
2
3
4
5
6
36 3 616
RS360060
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