2-4
MAINTENANCE SPECIFICATIONS
SPEC
Item
Standard
Limit
Transmission:
Main axle deflection limit
…
0.01 mm (0.0004 in)
Drive axle deflection limit
…
0.01 mm (0.0004 in)
Shifter:
Shifting type
Cam drum and guide bar
…
Guide bar bending limit
…
0.05 mm (0.0020 in)
Kick starter type:
Kick and ratchet type
…
Air filter oil grade (oiled filter):
Foam-air-filter oil or engine mixing oil
…
Carburetor:
USA, CDN, ZA,
EUROPE
AUS, NZ
Type/Manufacturer
PWK38S/KEIHIN
←
…
I.D. mark
5MW00
5MW10
…
Main jet
(M.J.)
#178
#180
…
Main air jet
(M.A.J)
#200
←
…
Jet needle-clip position
(J.N.)
N3EJ-2
N3CW-3
…
Main nozzle
(N.J.)
ø2.9
←
…
Cutaway
(C.A.)
#7
←
…
Pilot jet
(P.J.)
#50
#55
…
Pilot air screw
(P.A.S.)
1
1-3/4
…
(for reference only)
Valve seat size
(V.S.)
ø3,8 mm (0,15 in)
←
…
Starter jet
(G.S.)
#85
←
…
Power jet
(P.W.J.)
#50
#55
…
Float arm height
(F.H.)
5.5~7.5 mm
←
…
(0.22~030 in)
Reed valve:
Thickness*
0.42 mm (0.017 in)
…
Valve stopper height
10.3~10.7 mm (0.406~0.421 in)
…
Valve bending limit
…
0.2 mm (0.008 in)
Cooling:
Radiator core size:
Width
110 mm (4.33 in)
…
Height
240 mm (9.45 in)
…
Thickness
32 mm (1.26 in)
…
Radiator cap opening pressure
95~125 kPa
…
(0.95~1.25 kg/cm
2
, 13.5~17.8 psi)
Radiator capacity (total)
0.64 L (0.56 Imp qt, 0.68 US qt)
…
Water pump:
Type
Single-suction centrifugal pump
…
5MW-9-30-2 7/3/00 2:20 PM Page 5
