Toyota RAV4 manuals

Suzuki GSX-R 1000 Service Manual: Pair system inspection

Pair hose

  1. Lift and support the fuel tank with the prop stay.

    Refer to “fuel tank removal and installation” in section 1g .

  2.  Remove the air cleaner box. Refer to “air cleaner box removal and installation” in section 1d .
  3. Inspect the pair hoses for wear or damage. If it is worn or damaged, replace the pair hose with a new one. Refer to “pair system hose routing diagram” .

Suzuki GSX-R. Pair hose


  1. Reinstall the removed parts.

Pair reed valve

  1. Remove the pair reed valves. Refer to “pair reed valve removal and installation” .
  2.  Inspect the reed valves for carbon deposit.

    If carbon deposit is found on the reed valve, replace the pair reed valve with a new one.

Suzuki GSX-R. Pair reed valve


  1. Reinstall the pair reed valves. Refer to “pair reed valve removal and installation” .

Pair control solenoid valve

Note

pair control solenoid valve can be checked without removing it from the motorcycle.

Refer to “dtc “c49” (p1656): pair control solenoid valve circuit malfunction” in section 1a .

  1. Remove the pair control solenoid valve. Refer to “pair control solenoid valve removal and installation” .
  2. Check that air flows through the air inlet port to the air outlet ports. If air does not flow out, replace the pair control solenoid valve with a new one.

Suzuki GSX-R. Pair control solenoid valve


  1. Connect the 12 v battery to the pair control solenoid valve terminals and check the air flow. If air does not flow out, the solenoid valve is in normal condition.

Suzuki GSX-R. Pair control solenoid valve


  1. Check the resistance between the terminals of the pair control solenoid valve.

Special tool
(a): 09900–25008 (multi circuit
tester set)

Tester knob indication resistance (Ω)

Pair control solenoid valve resistance 20 – 24 Ω at 20 – 30 °c (68 – 86 °f)

Suzuki GSX-R. Pair control solenoid valve


  1. Reinstall the pair control solenoid valve. Refer to “pair control solenoid valve removal and installation” .
Pair control solenoid valve removal and installation
Removal Lift and support the fuel tank with the prop stay. Refer to “fuel tank removal and installation” in section 1g .  Remove the air cleaner box. Refer to “air cleaner box removal and ...

Crankcase breather (pcv) hose inspection
Inspect the crankcase breather (pcv) hose in the following procedures:  lift and support the fuel tank with the prop stay. Refer to “fuel tank removal and installation” in section 1g . & ...

Other materials:

Charging system symptom diagnosis
Condition Possible cause Correction / reference item Generator does not charge Open- or short-circuited lead wires, or loose lead connections. Repair, replace or connect properly. Short-circuited, grounded or open generator coil. Replace ...

Throttle body disassembly and assembly
Refer to “throttle body removal and installation” . Disassembly Caution identify the position of each removed part. Organize the parts in their respective groups so that they can be reinstalled in their original positions. Disconnect the fuel feed hose (1), isc valve ho ...

Rear brake pad inspection
The extent of brake pads wear can be checked by observing the grooved limit line “a” on the pads. When the wear exceeds the grooved limit line, replace the pads with new ones. Refer to “rear brake pad replacement” . Caution replace the brake pad as a set, otherwise braking performa ...

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