Crankshaft:
Crank width "A"
Runout limit "C"
Big end side clearance "D"
Clutch:
Friction plate thickness
Quantity
Clutch plate thickness
Quantity
Warp limit
Clutch spring free length
Quantity
Clutch release method
Push rod bending limit
Shifter:
Shifter type
Kick starter:
Type
Kick clip friction force
Carburetor:
I.D. mark
Main jet
Main jet nozzle
Main air jet
Jet needle-clip position
Cutaway
Pilot air jet 1
Pilot air jet 2
Pilot outlet
Pilot jet
Pilot air screw (example)
Bypass
Needle valve seat size
Starter jet 1
Starter jet 2
Fuel level
Engine idle speed
MAINTENANCE SPECIFICATIONS
Item
(M.J)
(N.J)
(M.A.J)
(J.N)
(C.A)
(P.A.J.1)
(P.A.J.2)
(P.O)
(P.J)
(A.S)
(B.P)
(V.S)
(G.S.1)
(G.S.2)
(F.L)
Standard
46.95 ~ 47.00 mm
(1.848 ~ 1.850 in)
----
0.15 ~ 0.45 mm
(0.0059 ~ 0.0177 in)
2.92 ~ 3.08 mm
(0.115 ~ 0.121 in)
5
1.05 ~ 1.35 mm
(0.041 ~ 0.053 in)
4
----
33 mm (1.30 in)
4
Inner push, cam push
----
Cam drum and guide bar
Kick and mesh type
6.4 ~ 13.2 N
(0.65 ~ 1.35 kg, 1.4 ~ 3.0 lb)
5HP1 20
#105
N-6M
ø1.2
5HGM77-1
2.5
#80
#145
ø1.05
#15
(2-1/2 ~ 3-1/2 turns out)
ø1.0
1.8
#22.5
#1.2
6.0 ~ 7.0 mm (0.24 ~ 0.28 in)
1,300 ~ 1,500 r/min
2 - 11
SPEC
Limit
----
0.03 mm
(0.0012 in)
0.5 mm
(0.02 in)
2.8 mm
(0.110 in)
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0.2 mm
(0.008 in)
31 mm
(1.22 in)
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0.5 mm
(0.020 in)
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