Service Information - KYMCO MXU 500 Owner's Manual

3
. INSPECTION/ADJUSTMENT

SERVICE INFORMATION

GENERAL
！ WARNING
Before running the engine, make sure that the working area is well-ventilated. Never run the
engine in a closed area. The exhaust contains poisonous carbon monoxide gas which may
cause death to people.
Gasoline is extremely flammable and is explosive under some conditions. The working area
must be well-ventilated and do not smoke or allow flames or sparks near the working area or
fuel storage area.
SPECIFICATIONS
Throttle grip free play
Spark plug gap
Spark plug: Standard : CR7E (NGK)
Valve clearance
Idle speed
Engine oil capacity
At disassembly : 3.6 liter (3.17 lmp qt, 3.82 Us qt)
At change
After draining and oil filter cartridge change: 3.2 liter (2.82 lmp qt, 3.39 Us qt)
Front drive gear oil
Recommended oil:
At disassembly:
At change:
Rear drive gear oil
Recommended oil:
At disassembly:
At change:
Cylinder compression: 15 kg/cm² (1500 kPa, 213 psi)
Ignition timing: 5 1 /1500 rpm
3-1
: 3阡5 mm (0.12阡0.2 in)
: 0.6阡0.7 mm (0.024阡0.028 in)
: IN: 0.1 mm (0.004 in)
EX: 0.1 mm (0.004 in)
: 1500 100 rpm
: 3 liter (2.64 lmp qt, 3.18 Us qt)
SAE 90
300 cc (10.6 lmp oz, 10.1 Us oz)
300 cc (10.6 lmp qt, 10.1 Us qt)
SAE 80
150 cc (5.33 lmp oz, 5 Us oz)
130 cc (4.63 lmp qt, 4.33 Us qt)
MXU 500