Yamaha CS50 Service Manual page 19

Mbk
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Model
Automatic centrifugal clutch:
Clutch shoe thickness
<Limit>
Clutch shoe spring free length
Clutch - in revolution
Clutch - stall revolution
V-belt:
V-belt width
<Limit>
Transmission:
Main axle eccentricity limit
Drive axle eccentricity limit
Pedal starting:
Type
Strength of pedal spring
Air filter oil grade:
Carburetor:
Type / Manufacturer / Amount
Main jet / Model
Jet needle
Main air jet
Pilot jet
Pilot screw
Valve seat size
Engine idling speed
Starter jet
MAINTENANCE SPECIFICATIONS
(M.J.)
(J.N.)
(M.A.J.)
(P.J.)
(P.A.S.)
CS50
2,0 mm
<1,0 mm>
29,9 mm
3.350 - 3.850 r/min.
5.200 - 6.000 r/min.
16,5 mm
<15,7 mm>
0,08 mm
0,08 mm
Ratchet
150 ~ 250 g
For foam air filter or air-cooled 2-stroke
motor oil
PHVA12ZS/1 PY12/1
DELL'ORTO
GURTNER
#65
#62
A20-3/5
B10A-2/3
ø 2.5
ø 2.0
#36
#38
1
3
2 - 2
/
1
/
4
4
1.2
1.4
1650 ~ 1950 r/min
#50
#42
2-4
SPEC
CS50Z
3.950 - 4.450 r/min.
6.900 - 7.700 r/min.
PHVA12ZS/1
DELL'ORTO
#65
A35-4/5
ø 2.5
#36
3
1
- 2
1
/
±
/
4
8
1.2
#50

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