Fuel Injector Inspection And Cleaning; Specifications; Service Data; Tightening Torque Specifications - Suzuki GSF650A Service Manual

Fuel Injector Inspection and Cleaning

Inspect the fuel injector in the following procedures:
1) Remove the fuel injector. Refer to "Throttle Body
Disassembly and Assembly in Section 1D (Page 1D-
11)".
2) Check the fuel injector filter for evidence of dirt and
contamination. If present, clean and check for
presence of dirt in the fuel lines and fuel tank.

Service Data

Injector + Fuel Pump + Fuel Pressure Regulator
Item
Injector resistance
Fuel pump discharge amount
Fuel pressure regulator operating
set pressure
Fuel
Item
Fuel type
Fuel tank capacity

Tightening Torque Specifications

Fastening part
Fuel pump mounting bolt
NOTE
The specified tightening torque is also described in the following.
"Fuel Pump Components (Page 1G-10)"
Reference:
For the tightening torque of fastener not specified in this section, refer to "Tightening Torque List in Section 0C
(Page 0C-7)".
B817H21706018
3) Install the fuel injector. Refer to "Throttle Body

Specifications

Specification
Approx. 11 – 13 Ω at 20 °C (68 °F)
166 ml and more
For 10 sec., at 300 kPa (3.0 kgf/cm
Approx. 300 kPa (3.0 kgf/cm
Specification
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.
Gasoline used should be graded 91 octane or higher. An
unleaded gasoline type is recommended.
Including reserve
Tightening torque
N⋅m
10
Disassembly and Assembly in Section 1D (Page 1D-
11)".
2 , 43 psi)
2 , 43 psi)
19 L (5.0/4.2 US/lmp gal)
kgf-m lbf-ft
1.0 7.0
Fuel System: 1G-15
I718H1170012-01
B817H21707001
Note
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Note
E-28
Others
B817H21707002
Note
(Page 1G-12)