Suzuki RM125 - Electrical; Brake + Wheel

18-4 SERVICING INFORMATION
ELECTRICAL Unit: mm (in)
BRAKE + WHEEL Unit: mm (in)
ITEM SPECIFICATION NOTE
Ignition timing 5° B.T.D.C. at 1 000 r/min.
Spark plug Type NGK: R6918B-8
Gap 0.55 – 0.65 (0.022 – 0.026)
Spark performance Over 8 (0.3) at 1 atm.
Pick-up coil resistance
(Reference data)
72 – 127 Ω at 20 °C (68 °F) R – G
Exciter coil resistance
(Reference data)
24 – 40 Ω at 20 °C (68 °F) B/R – R/W
Charge coil resistance
(Reference data)
1.6 – 2.6 Ω at 20 °C (68 °F) Y – B/W
Pick-up peak voltage 2 V and more + R – - G
Exciter peak voltage 25 V and more + B/R – - R/W
Charge peak voltage 8 V and more + Y – - B/W
Ignition coil resistance Primary 0.17 – 0.70 Ω W/Bl – B/W
Secondary 13 – 20 kΩ Plug cap – W/Bl
Ignition coil primary peak voltage 200 V and more +
B/W – - W/Bl
ITEM STANDARD LIMIT
Brake lever adjuster length 11 – 15
(0.4 – 0.6)
—
Rear brake pedal height 0 – 10
(0 – 0.4)
—
Brake disc thickness
Front
3.0 ± 0.2
(0.118 ± 0.008)
2.5
(0.10)
Rear
4.0 ± 0.2
(0.157 ± 0.008)
3.5
(0.14)
Brake disc runout Front &
Rear
—
0.3
(0.012)
Master cylinder bore
Front
11.000 – 11.043
(0.4331 – 0.4348)
—
Rear
12.700 – 12.743
(0.5000 – 0.5017)
—
Master cylinder piston diam.
Front
10.957 – 10.984
(0.4314 – 0.4324)
—
Rear
12.657 – 12.684
(0.4983 – 0.4994)
—
Brake caliper cylinder bore
Front
27.000 – 27.050
(1.0630 – 1.0650)
—
Rear
27.000 – 27.050
(1.0630 – 1.0650)
—
Brake caliper piston diam.
Front
26.900 – 26.950
(1.0591 – 1.0610)
—
Rear
26.900 – 26.950
(1.0598 – 1.0617)
—
Brake fluid type DOT4
Wheel rim runout
Axial —
2.0
(0.08)
Radial —
2.0
(0.08)