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EY35, EY40 - Small Engine Discount

EY35, EY40 - Small Engine Discount

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10) Electrical installation<br />

* Install the ignition coil and capacitor.<br />

Screws: 6 x 25 screw and washer . . 2 pcs. each<br />

* Temporarily install the contact breaker.<br />

Screw: 4 x 8 screw and washer ... 1 pce. each<br />

CAUTION: Be careful of the location of the cord.<br />

rKER<br />

*IGNITION TIMING ADJUSTMENT<br />

Ignition timing ............ 23" before TDC<br />

Point gap ............... .0.35 k0.05 mm<br />

Adjusting method<br />

If the point surfaces are rough, smoothen them. Hold<br />

the top of the point cam on the crankshaft in contact<br />

with the heel of the contact breaker, and move the<br />

contact breaker itself until the correct point gap is ob-<br />

tained. The ignition timing of the engine depends on<br />

the point gap. If the gap is correctly adjusted, the igni-<br />

tion timing will be 23" before TDC.<br />

.IGNITION TIMING CHECK<br />

Use a timing tester, Part N0.M-20248<br />

Checking method<br />

As shown in Fig. 43, connect one of the<br />

other lead to the crankcase, switch the timing tester on, and hold the earphone<br />

Fig. 4 1<br />

Fig. 42<br />

leads of the timing tester to the primary wire of the ignition coil, and the<br />

close to the ear. Slowly turn the fly-<br />

wheel in normal direction (clockwise for Type D, or counterclockwise for Type B), and if the mark on the flywheel<br />

matches the M mark on the case when the buzzer sounds, it is the correct ignition timing. If the two marks do not<br />

agree, repeat the above mentioned adjustment.<br />

---"<br />

FLYWHEEL<br />

Fig. 43 Fig. 44<br />

- 23 -

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