Yamaha LST1200X1999, Service Manual

Page: 170 / 277

HULL AND HOOD
ELECTRICAL
5
Item Unit LST1200
Free Play:
Throttle lever free play in (mm) 0.16 ~ 0.28” (4 ~ 7mm)
Choke cable free play in (mm) 0.04 ~ 0.24” (1 ~ 6mm)
Item Unit LST1200
Battery:
Type Marine group 24
dual purpose 675cca
Capacity A•h (V/kC) 100 (12/68.4)
Ignition Timing:
Ignition timing (at 1,200 r/min.) degree 15 BTDC
Ignition timing (at 5,500 r/min.) degree F:22, C: 19, R: 17BTDC
Pulser Coil:
Test points Color code B-W/R, B-W/B, B-W/G
Resistance
Ω
248 ~ 372
Peak voltage (open cranking) V 3.2 (min)
Peak voltage (closed cranking) V 2.4 (min)
Peak voltage (2000 RPM) V 11.1 (min)
Peak voltage (3500 RPM) V 21.1 (min)
Charge Coil 1:
Test points Color code Br-B/R
Resistance
Ω
172.0 ~ 258.0
Peak voltage (open cranking) V 22.3 (min)
Peak voltage (closed cranking) V 21.0 (min)
Peak voltage (2000 RPM) V 46.4 (min)
Peak voltage (3500 RPM) V 65.2 (min)
Charge Coil 2:
Test points Color code L ~ B/R
Resistance
Ω
656.0 ~ 984.0
Peak voltage (open cranking) V 90.2 (min)
Peak voltage (closed cranking) V 90.0 (min)
Peak voltage (2000 RPM) V 95.9 (min)
Peak voltage (3500 RPM) V 97.1 (min)
CDI Output:
Test points Color code B/O ~ B, B/W ~ B, B/Y ~ B
Peak voltage (closed cranking) V 95.5 (min)
Peak voltage (2000 RPM) V 100.5 (min)
Peak voltage (3500 RPM) V 101.4 (min)
MAINTENANCE SPECIFICATIONS x
2
SPEC