Sym MAXSYM 400i User Manual

17. Electrical System
17-6
Charging System
Regulator rectifier Inspection (KΩ)
+
-
Y1
Y2
Y3
R
B
Y/L
G
Y1
∞
∞
∞
∞
∞
∞
Y2
∞
∞
∞
∞
∞
∞
Y3
∞
∞
∞
∞
∞
∞
R
∞
∞
∞
∞
∞
∞
B
5~30
5~30
5~30
∞
5~30
1~10
Y/L
∞
∞
∞
∞
∞
∞
G
2~20
2~20
2~20
∞
1~10
5~30
Inspection on regulator rectifier wire
Remove the luggage box, rear carrier and body
covers.
Disconnect two 3 pin couplers of the regulator
rectifier.
Inspect the rectifier coupler to the wire harness
passes the condition.
Item
Check Points
Standard Value
Main switch
connection
R─ B
Battery voltage
(ON)
Battery
connection
R─ G
Battery voltage
Charging coil
Y─ Y
0.2~0.4 Ω
If the readings measured are not normal, check
parts in the circuit.
If the parts are normal, then trouble is in the wiring.
If there is nothing wrong with parts and wiring,
replace the regulator rectifier.
R
Red
B
Black
G
Green
Y
Yellow
Regulator rectifier
Couplers
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Sym MAXSYM 400i Specifications

General

Displacement	399 cc
Fuel System	Electronic Fuel Injection
Cooling System	Liquid cooled
Transmission	CVT
Front Suspension	Telescopic fork
Seat Height	800 mm
Weight	215 kg
Tires Front	120/70-15
Tires Rear	160/60-14
Engine Type	Single-cylinder, 4-stroke
Front Brake	Disc
Rear Brake	Disc
Fuel Capacity	13 liters
Rear Suspension	Dual shock absorbers