Maintenance Information - Sym GTS 250 Service Manual

Precautions in Operation······················ 2-1
Periodical Maintenance Schedule ······· 2-2
Engine Oil ·············································· 2-3
Engine Oil Strainer Clean ····················· 2-3
Gear Oil ·················································· 2-4
Fuel Lines / Cable·································· 2-4
Air Cleaner ············································· 2-5
P.C.V. system ········································ 2-6
Valve Clearance····································· 2-6
Carburetor Idle Speed Adjustment ······ 2-7
Ignition System ····································· 2-8
Spark Plug ············································· 2-8
Precautions in Operation
Model
Fuel Tank Capacity
capacity
Engine Oil
change
capacity
Transmission
Gear oil
change
Engine + radiator
Capacity of
coolant
Clearance of throttle valve
Spark plug
¡ © F¡ ª Mark in idling speed
Full timing advanced
Idling speed
Cylinder compression pressure
IN
Valve clearance
EX
Tire dimension Front
Tire dimension Rear
single
Tire pressure
(cold)
Load 90 Kg (full load)
Battery
Home page
Reservoir upper
Contents

2. Maintenance Information

Cylinder Compression Pressure ·······2-9
Drive Belt·············································2-9
Steering Handle Top Bearing ············2-10
Cushion ···············································2-10
Disk Brake System ·····························2-11
Brake Light Switch/Starting Inhibitor
Switch··················································2-13
Headlight Beam Distance ··················2-13
Wheel / Tire ·········································2-13
Battery ·················································2-14
Nuts, Bolts Tightness·························2-14
Special Tools List ·······························2-15
LM25W
12,000 c.c.
1,400 c.c.
1,200 c.c.
180 c.c.
170 c.c.
850 c.c.
420 c.c.
2~6 mm
CR7HSA (gap:0.6~0.7 mm)
BTDC 10º / 2,500 rpm
BTDC 30º at 6,000 rpm
1,500±100 rpm
12 ± 2 Kg/cm²
0.1±0.02 mm
0.15±0.02 mm
110/90-13 56P
130/70-13 57P
Front: 1.5 Kg/cm² Rear: 2.25 Kg/cm²
Front: 1.5 Kg/cm² Rear: 2.5 Kg/cm²
12V10Ah (MF battery)
2
2-1