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12.6
Adjusting ignition timing
•
Remove radiator cowling.
•
Remove bottom left fairing.
•
Remove fuel tank.
•
Disconnect plug connection on Hall generator
lead under the fuel tank.
•
Connect adapter lead (2), BMW No.123651, to
Hall generator lead.
•
Connect ignition setting device (3),
BMWNo.123650,to adapter line.
•
Disconnect spark plug connector with flat-nose
pliers.
•
Unscrew spark plugs with spark plug box span-
ner, BMW No. 12 3 500.
•
Screw dial gauge with extension (1),
BMW No. 00 2 580, into cylinder No. 1.
•
Set piston to TDC.
•
Set scale ring of dial gauge to 0.
•
Turn engine back in clockwise direction until pis-
ton setting ignition point is reached.
Ignition point:
6 ° before TDC = 0.24 mm (0.00945 in) before TDC
LT120020
2
1
3
12 3 650
12 3 651
12 3 650
00 2 580
LT120030