KYMCO ZX/SCOUT 50 User Manual

2. GENERAL INFORMATION
2-6
ZX / SCOUT
SERVICE INFORMATION
ENGINE
Standard (mm) Service Limit (mm)
Item
SC10AS SC10AS
Cylinder head warpage
⎯ 0.10
Piston O.D.(5mm from bottom of piston skirt)
38.95538.970 38.90
Cylinder-to- piston clearance
0.10
Piston pin hole I.D.
12.00212.008 12.03
Piston pin O.D.
11.99412.0 11.98
Piston-to-piston pin clearance
← ←
Piston ring end gap (top/second)
0.100.25 0.40
Connecting rod small end I.D.
17.00517.017 17.03
Cylinder bore
39.039.025 39.05
Drive belt width
18 17
Drive pulley collar O.D.
20.0120.025 ←
Movable drive face ID.
20.03520.085 19.97
Weight roller O.D.
13.0 12.4
Clutch outer I.D.
107107.2 107.5
Driven face spring free length
87.9 82.6
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
SC10AS
Venturi dia. 14mm
Identification number 014A
Float level 5.0mm
Main jet #80
Slow jet #35
Air screw opening 1 ±¼
Idle speed 2100±100rpm
Throttle grip free play 26mm
Jet needle clip notch 1st notch

KYMCO ZX/SCOUT 50 Specifications

General

Brand	KYMCO
Model	ZX/SCOUT 50
Category	Scooter
Language	English