Suzuki RM250 Owner's Service Manual page 249

18-4 SERVICING INFORMATION
ELECTRICAL
ITEM
Ignition timing
Spark plug
Pick-up coil resistance
(Reference data)
Pick-up coil peak voltage
Exciter coil resistance
(Reference data)
Exciter coil peak voltage
Charge coil resistance
(Reference data)
Charge coil peak voltage
Ignition coil resistance
Ignition coil primary peak voltage
BRAKE
ITEM
Rear brake pedal height
Brake disc thickness
Brake disc runout
Master cylinder bore
Master cylinder piston diam.
Brake caliper cylinder bore
Brake caliper piston diam.
Brake fluid type
STD/SPEC.
BTDC 4.5° at 1 000 r/min
Type
Gap
(0.020 – 0.024 in)
72 – 127 Ω at 20 °C (68 °F)
2 V and more
24 – 40 Ω at 20 °C (68 °F)
25 V and more
1.6 – 2.6 Ω at 20 °C (68 °F)
8 V and more
Primary
Secondary
200 V and more
STD/SPEC.
0 – 10 mm below
(0 – 0.39 in)
Front
Rear
Front &
Rear
11.000 – 11.043 mm
Front
(0.4331 – 0.4348 in)
12.700 – 12.743 mm
Rear
(0.5000 – 0.5017 in)
10.957 – 10.984 mm
Front
(0.4314 – 0.4324 in)
12.657 – 12.684 mm
Rear
(0.4983 – 0.4994 in)
27.000 – 27.050 mm
Front
(1.0630 – 1.0650 in)
27.000 – 27.050 mm
Rear
(1.0630 – 1.0650 in)
26.930 – 26.950 mm
Front
(1.0602 – 1.0610 in)
26.918 – 26.968 mm
Rear
(1.0598 – 1.0617 in)
DOT 4
NGK: BR8EG
0.5 – 0.6 mm
0.17 – 0.70 Ω
13 – 20 kΩ
2.8 – 3.2 mm
(0.11 – 0.13 in)
3.8 – 4.2 mm
(0.15 – 0.17 in)
—
NOTE
R – G
+ R – - G
B/R – R/W
+ B/R – - R/W
Y – B/W
+ Y – - B/W
W/Bl – B/W
Plug cap – W/Bl
+ B/W – - W/Bl
LIMIT
—
2.5 mm
(0.10 in)
3.5 mm
(0.14 in)
0.3 mm
(0.012 in)
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