Service Information (2-Stroke) - KYMCO VITALITY 50 Manual

2
. GENERAL INFORMATION

SERVICE INFORMATION (2-STROKE)

ENGINE
Cylinder head warpage
Piston O.D.(5mm from bottom of piston skirt)
Cylinder-to- piston clearance
Piston pin hole I.D.
Piston pin O.D.
Piston-to-piston pin clearance
Piston ring end gap (top/second)
Connecting rod small end I.D.
Cylinder bore
Drive belt width
Drive pulley collar O.D.
Movable drive face ID.
Weight roller O.D.
Clutch outer I.D.
Driven face spring free length
Driven face O.D.
Movable driven face I.D.
Connecting rod big end side clearance
Connecting rod big end radial clearance
Crankshaft runout A/B
CARBURETOR
Setting mark
Type
Float level
Main jet
Slow jet
Air screw opening
Idle speed
Throttle grip free play
Jet needle clip notch
Item
Standard (mm)
VITALITY 50

38.955 38.970
12.002 12.008
11.994 12.0

0.10 0.25
17.005 17.017
39.0 39.025
18
19.96 19.974
20.011 20.052
15.92 16.08
107 107.2
87.9
33.965 33.985
34.000 34.025



VITALITY
PB168A
PB 14
8.6mm
#85 (Speed limit type: #72)
2 1/2±1/2
1850±100rpm
2 6mm
1st notch
VITALITY 50
Service Limit (mm)
0.10
38.90
0.10
12.03
11.98

0.40
17.03
39.05
17
19.94
20.6
15.4
107.5
82.6
33.94
34.06



#35
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