TOHATSU NB-1000 Service Manual page 129

Look vertically down the crankcase when adjusting
the ignition timing.
The marks engraved on the magneto coil plate are 5°
apart. When the
assembled. the longest engraved line should be 0°.
9
Adjusting when Throttle is Fully-Closed
Item Description
1. Timing Marks
2. Advancer Link Rod 5-60L
3. Magneto Coil Plate
4. Stopper Bolt (Fully-open)
5. Advancer Arm
6. Stopper Bolt (Fully-closed)
7. Link Rod 5-65L
8. lgnition Timing Inspection Line
• Rotate the throttle grip fully toward the SLOW side. (Advancer
Arm closest to lower stopper screw.)
• Adjust the stopper bolts at the position where the timing mark (1)
3° ATDC of the magneto coil plate and the ignition timing
inspection line (8) (crankcase mating surface) are in alignment
and the advancer arm touches the stopper bolt (6) (fully closed
adjustment).
1-/ 2-Cylinder
CAUTION
NOTE
engine has been properly
MIDSECTION
9
T1637
5-11