Yamaha EF2000iS - Electrical

SPEC
7-6
MAINTENANCE SPECIFICATIONS
Carburetor: mm (in)
Type BV16-12
I.D. mark 7DX 00
Bore size ø12
Main jet #67.5
Main air jet ø1.4
Pilot air jet ø1.0
Pilot outlet ø0.7
Valve seat size ø1.5
Main nozzle 57 A
Pilot jet #37.5
Pilot screw 2 - 3/4 turns out.
Throttle valve #130
Float height “H” 17.0 (0.67)
Throttle control motor resistance (Ω ± 7 %) 250
Electrical:
Ignition system
Ignition timing BTDC 10° ±3° at 1,000 r/min
23° ±3° at 3,000 r/min
30° ±3° at 4,000 r/min
33° ±3° at 5,000 r/min
Spark plug type BPR6HS (NGK)
Gap 0.6 – 0.7 (0.02 – 0.03)
Secondary coil resistance (kΩ ± 10 %) 3.25
Spark plug cap resistance kΩ 3.75 – 6.25
Minimum spark gap mm (in) 6 (0.24)
Charge coil (Ω ± 10 %) 350
Pulsar coil (Ω ± 10 %) 15
ELECTRICAL
7DK40-07 6/15/09 3:01 PM Page 6