1G-30 Fuel System:
Specifications
Service Data
B649G11707004
Carburetor
Oil
Tightening Torque Specifications
B649G11707005
NOTE
The specified tightening torque is also described in the following.
“Fuel Tank Construction: ”
“Carburetor Components: ”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque Specifications: in Section
0C”.
Item
Specification
E-02, 19, 24 E-28
Carburetor type MIKUNI BSR36 ←
Bore size 36 mm (1.42 in) ←
I.D. No. 49G0 49G1
Idle r/min. 1 200 ± 100 r/min 1 300 ± 100 r/min
Float height 13.0 ± 1.0 mm (0.51 ± 0.04 in) ←
Main jet (M.J.) #100 ←
Jet needle (J.N.) 5C70 – 3rd 5C71
Needle jet (N.J.) P-0M ←
Throttle valve (Th. V.) #100 ←
Pilot jet (P.J.) #15 ←
Pilot screw (P.S.) PRE-SET (3-1/2 turns back) ←
Throttle cable play (Pulling cable) 2.0 – 4.0 mm (0.08 – 0.16 in) ←
Starter (enricher) plunger cable play 0.5 – 1.0 mm (0.02 – 0.04 in) ←
Item Specification Note
Fuel type
Use only unleaded gasoline of at least 87 pump octane or 91
octane (R/2 + M/2) or higher rated by the research method.
Gasoline containing MTBE (Methyl Tertiary Butyl Ether), less
than 10% ethanol, or less than 5% methanol with
appropriate cosolvents and corrosion inhibitor is permissible.
E-28
Gasoline used should be graded 91 octane or higher. An
unleaded gasoline type is recommended.
The others
countries
Fuel tank capacity
Including reserve 20 L (5.3/4.4 US/lmp gal)
Reserve only 4.4 L (1.2/1.0 US/lmp gal)
Brake fluid type DOT 4
Fastening part
Tightening torque
Note
N⋅mkgf-mlb-ft
Fuel valve mounting bolt 4.4 0.44 3.2 )
Fuel level gauge mounting bolt 10 1.0 7.0 )
Carburetor heater 3.0 0.3 2.0 )
Carburetor set shaft 5.0 0.5 3.5 )
TP sensor screw 2.0 0.2 1.5 )
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