Yamaha CE50T Service Manual page 192

[APPx sPEo.F.oAT.o. [
Model CE50T
Automatic Centrifugal Clutch:
Shoe Thickness 4.0 mm (0.16 in)
<Wear Limit> <2.5 mm (0.10 in)>
Clutch Spring Free Length 109.6 mm (4.31 in)
<Limit> <94.0 mm (3.70 in)>
Clutch Housing Inside Diameter 105.0 mm (4.13 in)
<Wear Limit> <105.4 mm (4.15 in)>
Clutch-In Revolution 2,300-2,700 r/min
Clutch-Stall Revolution 3,700- 4,300 r/min
V-Belt:
Width 15 mm (0.59 in)
<Wear Limit> < 13.5 mm (0.53 in)>
Transmission:
Main Axle Runout Limit 0.08 mm (0.003 in)
Drive Axle Runout Limit 0.08 mm (0.003 in)
Kick Starter:
Type Ratchet Type
Kick Clip Tension 250-300 g (8.83-10.6 oz)
Carburetor:
I.D. Mark 1UV00
Main jet (M.J.) #82
Jet Needle-clip Position (J.N.) 3S30-4/5
Main Air Jet (M.A.J.) 2.0
Cutaway (C.A.) 3.0
Pilot Jet (P.J.) #42
Pilot Ait Jet (P.A.J.) _1.04
Valve Seat Size (V.S.) 1.5
Starter Jet (G. S. ) # 46
Float Height 15.0-17.0 mm (0.59-0.67 in)
Engine Idling speed 1,500-2,100 r/min
Reed Valve:
Thickness 0.15 mm (0.006 in)
Valve Stopper Height 3.0-3.4 mm (0.12-0.13 in)
Reed Valve Clearance Less than 0.2 mm (0.008 in)
Lubrication System:
Autolube Pump
Minimum Stroke 0.10-0.15 mm (0.004-0.006 in)
Maximum Stroke 0.55-0.65 mm (0.022-0.026 in)
Pulley Adjusting Mark At idle
(_: 0.0-1.0 mm (0.0-0.039 in)/at idle
®
7-5