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Sym MAXSYM 400i User Manual

Sym MAXSYM 400i
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17. Electrical System
17-2
Precautions in Operation
When removing the battery, the disconnection sequence of cable terminals shall be strictly observed.
(First disconnect the negative cable terminal, next, the positive cable terminal.)
The model of the spark plug and the tightening torque.
The ignition timing.
Adjustment of headlight.
Removal and installation of AC generator.
The maintenance-free battery requires no inspection of electrolyte level and refilling of distilled water.
To recharge the battery, remove the battery from rack without removing ventilation caps.
Unless in emergency, never rapid-charge the battery.
The voltage must be checked with the voltmeter while charging the battery.
As ECU assembly does not require an ignition timing check. In case ignition timing is incorrect, check
ECU and AC generator. Verify with an ignition timing light after replacement if necessary.
Specification
Charging system
Description
Specification
Battery
Capacity
12V10Ah
Charging rate
1.2A / 5~10hr (standard) 5A / 1hr (rapid charging)
Leak current
Below 10mA
Charging current
1.2A / 1500 rpm
Control voltage in charging
14.5+0.5 V / 2,000 rpm
Ignition system
Description
Specification
Spark plug
Model
NGK CR8E (Recommended)
Gap
0.6~0.7 mm
Ignition coil and
resistance
Primary winding
2.8Ω±15%
Secondary winding
Without cap:9 KΩ± 20%
With cap:14.1 ± 20%
Crankshaft position sensor resistance (20)
80~160 Ω
Ignition timing advance
At idle speed
BTDC 10° / 1650 rpm
Full advanced
BTDC 30°
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Sym MAXSYM 400i Specifications

General IconGeneral
BrandSym
ModelMAXSYM 400i
CategoryScooter
LanguageEnglish

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