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Home >> Chevrolet >> 2002 >> Venture Plus >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical Unit Repair >> Repair Instructions >> Air Injection Check Valve Installation

Air Injection Check Valve Installation

NOTE: Refer to FASTENER NOTICE .
    Fig 1: Air Injection Check Valve Pipe Adapters, Rear
    G01829105Courtesy of GENERAL MOTORS CORP.
  1. Install air injection check valve pipe adapters, rear.

    Tighten 

    Tighten the air injection check valve pipe adapters to 30 N.m (22 lb ft).

    2. Fig 2: Air Injection Check Valve Pipe Adapters, Front
    G01829106Courtesy of GENERAL MOTORS CORP.
  2. Install air injection check valve pipe adapters, front.

    Tighten 

    Tighten the air injection check valve pipe adapters to 30 N.m (22 lb ft).

    3. Fig 3: Air Injection Check Valve Rear Bracket & Nuts
    G01829107Courtesy of GENERAL MOTORS CORP.
  3. Install air injection check valve rear bracket and nuts.

    Tighten 

    Tighten the air injection check valve rear bracket nuts to 25 N.m (18 lb ft).

    4. Fig 4: Air Injection Check Valve Front Bracket, Bolt & Nut
    G01829108Courtesy of GENERAL MOTORS CORP.
  4. Install air injection check valve front bracket, bolt and nut.

    Tighten 

    Tighten the air injection check valve front bracket bolt and nut to 25 N.m (18 lb ft).

    5. Fig 5: Air Injection Check Valve Rear
    G01829109Courtesy of GENERAL MOTORS CORP.
  5. Install air injection check valve rear.

    Tighten 

    Tighten the air injection check valve to 20 N.m (15 lb ft).

  6. Install air injection check valve nut, rear.

    Tighten 

    Tighten the air injection check valve nut rear to 10 N.m (89 lb in).

    7. Fig 6: Air Injection Check Valve Front
    G01829110Courtesy of GENERAL MOTORS CORP.
  7. Install air injection check valve front.

    Tighten 

    Tighten the air injection check valve front to 20 N.m (15 lb ft).

  8. Install air injection check valve nut front.

    Tighten 

    Tighten the air injection check valve nut to 10 N.m (89 lb in).

  9. Install air injection solenoid switch and bolt.

    Tighten 

    Tighten the air injection solenoid switch bolt to 10 N.m (89 lb in).

    Fig 7: Air Injection Solenoid Switch & Bolt
    G01829111Courtesy of GENERAL MOTORS CORP.
  10. Install air injection check valve pipe, clamps, and bolt.

    Tighten 

    Fig 8: Air Injection Check Valve Pipe, Clamps, & Bolt
    G01829112Courtesy of GENERAL MOTORS CORP.

    Tighten the air injection check valve pipe bolt to 10 N.m (89 lb in).

  11. Install air injection vacuum hose.
    Fig 9: Air Injection Vacuum Hose
    G01829113Courtesy of GENERAL MOTORS CORP.
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