2. GENERAL INFORMATION SUPER8 50 2T
SERVICE INFORMATION
ENGINE Standard (mm) Service Limit (mm)
Item SUPER8 50 2T SUPER8 50 2T
Cylinder head warpage 0.10
Piston O.D.(5mm from bottom of piston skirt) 38.97038.955 38.90
Cylinder-to- piston clearance 0.10
Piston pin hole I.D. 12.00212.008 12.03
Piston pin O.D. 11.99412.0 11.98
Piston-to-piston pin clearance
Piston ring end gap (top/second) 0.100.25 0.40
Connecting rod small end I.D. 17.00517.017 17.03
Cylinder bore 39.039.025 39.05
Drive belt width 18 17
Drive pulley collar O.D. 20.0120.025
Movable drive face ID. 20.03520.085 19.97
Weight roller O.D. 13.0 12.4
Clutch outer I.D. 107107.2 107.5
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 SUPER8 50 2T
Venturi dia. 16mm
Identification number PB
Float level 8.6mm
Main jet #72
Slow jet #35
Air screw opening 1
Idle speed 1950100rpm
Throttle grip free play 26mm
Jet needle clip notch 1st notch
2-10