Yamaha TT-R50E Owner's Service Manual page 64

Carburetor:
I. D. mark
Main jet
Main nozzle
Main air jet
Jet needle
Cutaway
Pilot outlet
Pilot jet
Valve seat size
Starter jet 1
Starter jet 2
Float height
Fuel level
Engine idle speed
Lubrication system:
Oil filter type
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Outer-rotor-to-oil-pump-housing clearance
Oil-pump-housing-to-inner-rotor-and-outer-
rotor clearance
MAINTENANCE SPECIFICATIONS
Item
(M.J)
(N.J)
(M.A.J)
(J.N)
(C.A)
(P.O)
(P.J)
(V.S)
(G.S.1)
(G.S.2)
(F.H)
(F.L)
Standard
1P61 00
#62.5
E-2M
ø 1.4
4DL22-1
2.5
ø 0.8 × 1.5
#12.5
ø 1.2
#20
ø 0.6
18.5 mm (0.73 in)
2.0 ~ 3.0 mm (0.08 ~ 0.12 in)
1,600 ~ 1,800 r/min
Wire mesh type
Trochoid type
0.15 mm or less
(0.0061 in or less)
0.07 mm
(0.0028 in)
0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)
2 - 9
SPEC
Limit
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0.20 mm
(0.0079 in)
0.15 mm
(0.0059 in)
0.17 mm
(0.0067 in)