Ignition Coil; Ignition Timing; Battery Voltage Inspection; Battery Removal/Installation - Eton VECTOR ST 250 Service Manual

17.2 IGNITION COIL

Remove the spark plug cap from the spark plug.
Disconnect the ignition coil primary wire.
Measure the primary coil resistance.
STANDARD: 0.1 - 0.3£ [ (20¢ J )
Measure the secondary coil resistance with
the spark plug cap in place.
STANDARD : 7.4 – 12 k£ [ (20¢ J )

17.3 IGNITION TIMING

The ignition advance is 15 ¢ X ¡ Ó 3¢ X /4000rpm
The Capacitive Discharge Ignition (CDI) system is factory pre-set and does not require adjustment.
17.4 BATTERY INFORMATION
The battery gives off explosive gases; keep sparks, flames and cigarettes away. Provide adequate
ventilation when charging or using the battery in an open area. The battery contains sulfuric acid
(Electrolyte). Contact with skin or eyes may cause severe burns. Wear protective clothing and a face shield.
Electrolyte is poisonous. If swallowed drink large quantities of water or milk and call a physician.

BATTERY VOLTAGE INSPECTION

Battery is under the seat. Measure the battery voltage by
using a multifunction electric meter.
VOLTAGE: Fully charged: 13.1 V
Undercharged: Below 12.0 V
BATTERY REMOVAL
There are two main steps to teach you how to take out battery.
Open the seat, and then you can see the battery.
Disconnect the negative cable (Black ¡ Ð ) first and then the
positive cable (Red ¡ Ï ).
Bolts
BATTERY INSTALLATION
Install the battery in the reverse order of removal.
After installing the battery, coat the terminals with
clean grease.
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