Baja WD250U, Service Manual

Page: 66 / 232

(IX) Inspection of ignition timing
Notice:
Before you check the correct timed ignition,
adjust the engine idle speed and free clearance of
the throttle grip to the correct position.
1. Put the vehicle on level ground
2. Start the engine for pre-heating, and then stop
the engine.
3. Mount the induction engine tachometer (90890-
03113)
4. Mount the correct timed ignition meter on the
connection line of the spark plug cap (90890-
003141)
5. Inspection of ignition timing
Inspection steps:
a. Remove the plug (1)
b. Start the engine, run engine at 1450r/min-1550r/
min idle speed.
WARNING:
When the engine is running, the mcahines oil may
splash out, be careful.
c. Check if the the mark (2) on the crankcase is
in range (3) of ignition under the magneto rotor
indication. If it is out of range, check if the rotor or
pulse coil are loose or damaged (refer to chapter 4
electricity)
CAUTION:
Ignition timing can’t be adjusted
6. Mount the plug (1)
7. Take the ignition timing meter induction engine
tachometer off.
1
3
2
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