Heated Oxygen Sensor (Ho2S) Inspection; Pair Reed Valve Removal And Installation; Pair Control Solenoid Valve Removal And Installation - Suzuki GSF650A Service Manual

1B-6 Emission Control Devices:

Heated Oxygen Sensor (HO2S) Inspection

Refer to "DTC "C44" (P0130/P0135): HO2 Sensor
(HO2S) Circuit Malfunction in Section 1A (Page 1A-
104)".

PAIR Reed Valve Removal and Installation

Removal
1) Remove the fuel tank. Refer to "Fuel Tank Removal
and Installation in Section 1G (Page 1G-9)".
2) Drain engine coolant and remove the thermostat
connector. Refer to "Thermostat Connector /
Thermostat Removal and Installation in Section 1F
(Page 1F-9)".
3) Disconnect the hoses (1) and remove the PAIR reed
valve covers (2).
1
2
4) Remove the PAIR reed valves (3).
3
Installation
Install the PAIR reed valve in the reverse order of
removal. Pay attention to the following points:
• Install the PAIR reed valves (1) as shown.
• Apply thread lock to the bolts and tighten them to the
special torque.
: Thread lock cement 99000–32110
(THREAD LOCK CEMENT SUPER 1322 or
equivalent)
B817H21206002
B817H21206003
1
2
I718H1120023-01
3
I718H1120029-01
Tightening torque
PAIR reed valve cover bolt (a): 11 N·m (1.1 kgf-m,
8.0 lbf-ft)
(a)
PAIR Control Solenoid Valve Removal and
Installation
Removal
1) Remove the fuel tank. Refer to "Fuel Tank Removal
and Installation in Section 1G (Page 1G-9)".
2) Remove the upper panel. Refer to "Exterior Parts
Removal and Installation (GSF650/S/A/SAK7) in
Section 9D (Page 9D-6)".
3) Disconnect the PAIR control solenoid valve coupler
(1) and PAIR hoses (2).
4) Remove the PAIR control solenoid valve (3).
2
Installation
Install the PAIR control solenoid valve in the reverse
order of removal. Pay attention to the following point:
• Connect the PAIR control solenoid valve coupler and
PAIR hoses securely. Refer to "PAIR System Hose
Routing Diagram (Page 1B-4)".
1
(a)
I717H1120014-03
B817H21206004
2
3
1
I717H1120005-01