How to use a timing light to test the ignintion timing on a bmw r1150r motorcycle
SOURCE: Rear Brakes on my 2004 BMW R1150R motorcycle seems
Hi,
You need to remove the caliper.
Then remove the plungers, you will find that these have a type of gunge on them. Polish the plungers, clean the caliper and replace. Bleed the brakes with NEW brake fluid (the good stuff).
Cheers
Jon
NB. If the plungers are pitted then they should be replaced.
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