Checking The Choke Solenoid (E, Et) - Yamaha E115A Service Manual

CHK
ADJ
3. Attach the special service tool 3 to spark
plug wire #1 2, and then start the
engine. Cheek the engine idle speed and
ignition timing.
3
Engine idle speed:
700–800 r/min
Timing light 3: 90890-03141
4. Check that the ATDC 5° scale a on the
flywheel magnet is aligned with the point-
er b on the timing plate, when the throt-
tle is fully closed.
Timing plate position:
ATDC 4–6°
3-9
Periodic check and adjustment
2
61U30250
a
b
61U30260
5. Check that the scale c on the flywheel
magnet is advances to specified position,
when the throttle is fully opened.
Engine speed (throttle fully opened):
5,500 r/min
Timing plate position:
E115A:
BTDC 22–24°
115B:
BTDC 24–26°
140B:
BTDC 21–23°
6. If the ignition timing is out of specification,
refer to "Adjusting the timing plate"
P5-52 and "Adjusting the ignition timing
stopper" P5-53.
Checking the choke solenoid
(E, ET)
1. Check that the choke solenoid face a is
between the line b on the plunger. Adjust
the position of the choke solenoid to
loosen the bolt 1 if necessary.
c
61U30270
1
b
a
61U30120
61U5H11