Adjusting The Ignition Timing Stopper - Yamaha E115A Service Manual

POWR
Adjusting the ignition timing stop-
per
NOTE:
For adjust the timing plate, refer to "Adjusting
the timing plate".
1. Slowly turn the flywheel magnet clock-
wise, and check that the timing plate a is
aligned with the scale b on the flywheel
magnet in the specified position.
20
b
a
Timing plate position:
E115A:
BTDC 23°
115B:
BTDC 25°
140B:
BTDC 22°
2. Set the control lever 1 to the full
advanced position, and then check that
the adjusting screw 2 contact with the
stopper.
5-53
Power unit
61U50905
2
1
61U10055
3. Check that the mark 3 on the flywheel
magnet aligned with the pointer 4 on the
pulser coil assembly.
4. If not align them, loosen the lock nut 5
and adjust the length of the adjusting
screw 2.
Specified length c :
(Reference data)
E115A, 115B:
24.5 mm (0.96 in)
140B:
22.0 mm (0.87 in)
5. Slowly turn the flywheel magnet clock-
wise, and check that the timing plate a is
aligned with the scale b on the flywheel
magnet in the specified position.
a
b
3
4
61U50890
5
2
c
61U50910
61U50900
61U5H11