½ turn
Fig. 21. Carburetter. flange type
Carburetter 1 - Closing screw
2926 SBD for the 250 c.c. model 2 - Idling jet
3 - Pilot air screw
8. MAINTENANCE OF ELECTRICAL EQUIPMENT
Examine the leads from time to time and wind insulating tape round insulation
cracks. Damaged insulating can cause short circuits possibly entailing serious
damage to the battery.
Clean the sparking plug periodically. Carefully scrape off any carbon deposits,
set the contact gap to 0.45 mm. (0.018 in.) by carefully bending the contact to the
plug body.
The fuse is located in a bakelite case in the L. H. box next to the battery. When
replacing never use a fuse stronger than