Beta RR 125 LC User Manual

ELECTRICAL COMPONENTS
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a. Remove the spark plug cap from the spark
plug lead.
b. Connect the pocket tester (Ω × 1k) to the
spark plug cap as shown.
c. Measure the spark plug cap resistance.
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EAS28090
CHECKING THE IGNITION COIL
1. Check:
• Primary coil resistance
Out of specification → Replace.
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a. Disconnect the ignition coil connectors from
the ignition coil terminals.
b. Connect the pocket tester (Ω × 1) to the igni-
tion coil as shown.
c. Measure the primary coil resistance.
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2. Check:
• Secondary coil resistance
Out of specification → Replace.
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a. Disconnect the spark plug cap from the igni-
tion coil.
b. Connect the pocket tester (Ω × 1k) to the ig-
nition coil as shown.
c. Measure the secondary coil resistance.
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EAS28930
CHECKING THE IGNITION SPARK GAP
1. Check:
• Ignition spark gap
Out of specification → Perform the ignition
system troubleshooting, starting with step 5.
Resistance
5.0 kΩ
Primary coil resistance
2.16–2.64 Ω at 20 °C (68 °F)
• Positive tester probe →
red/white “1”
• Negative tester probe →
orange “2”
NGK
Secondary coil resistance
8.64–12.96 kΩ at 20 °C (68 °F)
• Positive tester probe →
orange “1”
• Negative tester probe →
spark plug lead “2”

Beta RR 125 LC Specifications

General

Displacement	124.8 cc
Fuel System	Electronic Fuel Injection
Ignition	Electronic
Lubrication	Wet sump
Clutch	Wet multi-disc
Transmission	6-speed
Final Drive	Chain
Seat Height	920 mm
Fuel Tank Capacity	7.5 liters
Starting System	Electric
Front Suspension	Hydraulic fork with ø41 mm shaft
Front Brake	260 mm disc
Rear Brake	Single disc, 220 mm
Engine Type	Liquid-cooled, 4-stroke, single cylinder