KTM 250 SX - Manual (Page 66)

Mounting the ignition (SEM)
– Insert woodruff key into crankshaft.
– Apply Loctite 243 to the threads of the 3 screws
2 .
– Mount base plate 1 together with stator, and tighten the 3 screws.
– Mount the cable guide 3 into the cutaway portion of the casing.
– Mount the rotor.
– Mount the detent edged ring and the nut.
– Hold the rotor with the holding spanner and tighten the nut with 60
Nm (45 ft.lb.).
Adjusting ignition point (SEM)
– Make sure that the stator can be turned on the intermediate plate.
Otherwise, loosen the 3 screws 4 .
– Mount flywheel.
– Screw dial gauge into spark plug thread.
– Place adjusting pin
5 in flywheel bore (“91“) 2 mm (0.08 in) and turn
flywheel until pin slots into recess 6 in stator.
– Turn flywheel and stator jointly to TDC.
– Turn dial gauge scale to 0 and turn flywheel with stator clockwise
accordingly to preignition.
Ignition point:
– Carefully remove flywheel to prevent further turning of stator.
– Tighten the three stator cylinder screws.
– Mount flywheel and tighten collar nut with 60 Nm (45 ft.lb).
– Check ignition point once more.
– Remove dial gauge and fit spark plug with OR.
Mounting ignition cover
– Put on a new gasket, and fix the ignition cover by means of the 5
screws.
Mounting starting lever and shift lever
– Push distance bushing onto kickstarter shaft and mount kickstarter.
– Mount shift lever.
– Operate the kickstarter a few times and check if the engine turns
freely.
– Oil the push rod, and insert it into the drive shaft.
NOTE: The transmission oil should be filled in only after the engine has
been mounted. Otherwise, a part of the transmission oil would leak out
through the drive shaft.
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