Remove oil sump cf. 11 13 000.
Take off sprocket (1).
Take oil pump off crankcase and support.



11 13 000

Note when fitting: Adjust chain tension by means of spacer
plates (1) and (2) in such a way that the chain can be pressed inward with
slight pressure of the thumb.
Note: When using spacer plate (1) with one hole for oil
flow, note correct position. Spacer plate (2) must be exactly as thick as
spacer plate (1).

Loosen support plate on oil pump, align to desired position
and tighten without tension.

If when braking hard or driving round long bends the oil
pressure telltake tends to flash on, it is advisable to fit the
modified oil pump spare part No. 11 41 1 256 305 and the
modified oil sump spare No. 11 13 256 121; cf. also removal
and fitting of oil sump 11 13 000.
Remove old oil pump.
Fit on support member (1), note tightening torque¹).
Screw on support plate (2) lightly.


¹ See specifications.
11 13 000

Fit in new oil pump spare part No. 11 41 1 256 305.

Replace oil dipstick (1) by modified version (2).

Dipstick	(1)	(2)
spare part No.	11 41 1 252 997	11 41 1 255 646
colour of handle	red	yellow
length in mm	A = 389 ± 0.5	B = 381 ± 0.5

If, when fitting a new oil pump with spare part No. 11 41 1 256 305 (A)
the old oil sump is to be used again, the old oil pump cap (1) and the
locking cap (2) of the excess pressure piston must be fitted onto the new oil
pump (A)
In such a case the old oil sump must also be modified; cf. removal
and fitting of oil sump 11 13 000.


11 13 000