61U5H11
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Crankcase
Adjusting the timing plate
NOTE:
Remove the all spark plugs and lock plate
before adjusting the timing plate.
1.
Remove the manual starter or flywheel
cover.
2.
Slowly turn the flywheel magnet clock-
wise, align the piston of the #1 cylinder at
the TDC.
3.
Install the dial gauge
1
into the #1cylin-
der.
NOTE:
Set the dial gauge to “zero” position which is
more than 4 mm from TDC.
4.
As look at the dial gauge, slightly turn the
flywheel counterclockwise to the speci-
fied position.
61U50860
1
Dial gauge set
1
: 90890-01252
5.
Align the timing plate with the flywheel at
specified position and install the timing
plate
2
.
NOTE:
When finish the adjusting of timing plate, fly-
wheel must be turn clockwise twice.
6.
Start the engine, and then check the igni-
tion timing once more.
7.
If the ignition timing out of specification.
Replace the CDI unit.
TDC
2
61U50870
20
30
10
Cylinder #1 piston position (BTDC):
E115A, 115B:
3.33 mm (0.1311 in)
140B:
3.91 mm (0.1539 in)
Timing plate position:
E115A:
BTDC 23°
115B:
BTDC 25°
140B:
BTDC 22°
61U5H11_05_1 06.2.10 17:22 Page 55
Содержание E115A
Страница 1: ...115B SERVICE MANUAL 61U 28197 5H 11 140B E115A E115A 115B 140B ...
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Страница 79: ...61U5H11 4 18 9 8 7 6 5 4 3 2 1 MEMO ...
Страница 136: ...POWR 5 55 61U5H11 Power unit MEMO ...
Страница 159: ...61U5H11 6 22 9 8 7 6 5 4 3 2 1 Shimming Shimming 6G46090E T3 M3 M4 M1 M2 T1 T2 F R P ...
Страница 255: ......
Страница 256: ...YAMAHA MOTOR CO LTD Printed in Japan Oct 2005 1 2 1 E_1 Printed on recycled paper E115A 115B 140B ...