Air Injection Check Valve Installation

Tighten: 

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

Fig 1: Air Injection Check Valve Pipe Adapters, Rear

Courtesy of GENERAL MOTORS CORP.

Tighten: 

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

Fig 2: Air Injection Check Valve Pipe Adapters, Front.

Courtesy of GENERAL MOTORS CORP.

Tighten: 

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

Fig 3: Air Injection Check Valve Rear Bracket And Nuts

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Tighten: 

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

Fig 4: Air Injection Check Valve Front Bracket, Bolt And Nut

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Tighten: 

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

Tighten: 

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

Fig 5: Air Injection Check Valve, Rear

Courtesy of GENERAL MOTORS CORP.

Tighten: 

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

Tighten: 

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

Fig 6: Air Injection Check Valve, Front

Courtesy of GENERAL MOTORS CORP.

Tighten: 

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

Fig 7: Air Injection Solenoid Switch

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Tighten: 

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

Fig 8: Air Injection Check Valve Pipe, Clamps, And Bolt

Courtesy of GENERAL MOTORS CORP.