Inspection/Adjustment; Service Information - KYMCO MXU 50 REVERSE Service 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
ENGINE
Throttle grip free play : 1～4 mm (0.04 - 0.16 in)
Spark plug gap
Spark plug: Standard : NGK: BR8HAS
Idle speed
Gear oil capacity (MXU 50/MX'ER 50):
At disassembly : 0.12 liter (0.11 lmp qt, 0.13 Us qt)
At change : 0.09 liter (0.08 lmp qt, 0.1 Us qt)
Gear oil capacity (MXU 50 REVERSE):
At disassembly : 0.3 liter (0.26 lmp qt, 0.32 Us qt)
At change : 0.25 liter (0.22 lmp qt, 0.26 Us qt)
Cylinder compression: 1200 kPa (12 kgf/cm²,170 psi)
Ignition timing:
MXU 50/MX'ER 50: BTDC 22°/2000rpm
MXU 50 REVERSE: BTDC 13.5°/1500rpm
CHASSIS
Front brake free play: 10～20 mm (0.4 – 0.8 in)
Rear brake free play: 10～20 mm (0.4 – 0.8 in)
TIRE PRESSURE
Front 33 kPa (0.33 kgf/cm², 4.7 psi)
Rear 33 kPa (0.33 kgf/cm², 4.7 psi)
TIRE SIZE:
MX'ER 50:
Front: 20*7-8
Rear : 22*10-8
MXU 50 REVERSE/MXU 50
Front: 21*7-10
Rear : 22*10-10
3-1
: 0.6～0.7 mm (0.024 – 0.028 in)
: 1800±100rpm
MX'ER 50 (1 Rider) MXU 50 REVERSEMXU 50 (1 Rider)
28 kPa (0.28 kgf/cm², 3.9 psi)
28 kPa (0.28 kgf/cm², 3.9 psi)
ATV 50