BMW R1150GS (2000) [35/311] Replacing poly v belt

BMW R1150GS (2000) [35/311] Replacing poly v belt
00.27
Replacing Poly-V belt
(Inspection III)
(every 60,000 km/36,000 miles)
If necessary, disengage fuel tank and pull to the
rear.
Remove cover to expose spark plug caps.
Pull off spark plug caps with special puller,
BMWNo.123520.
Remove spark plugs with the spark plug wrench,
BMWNo.123510.
Remove front cover.
Slacken alternator mounting screws and nuts
(1,3,4) and install a new Poly-V belt if necessary.
Poly-V belt adjusting procedure:
Poly-V belt installation procedure:
Place the Poly-V belt in position, tension it and
turn the engine over once, then relieve belt ten-
sion.
Poly-V belt tensioning procedure:
1. Slightly tighten hex nut (1) on adjusting screw (2)
by hand (do not use tools).
2. Tighten adjusting screw (2) with a torque wrench
and keep preload applied.
3. Tighten upper retaining nut (3), then remove
torque wrench from adjusting screw.
4. Tighten all screws and nuts.
Tightening torque:
Poly-V belt preload......................................... 8 Nm
Alternator
to alternator support cover........................... 20 Nm
R21000190
12 3 520
12 3 510
RS110490
RS110480
1
2
3
4

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