| Air Injection Check Valve (with NC1 California Emissions) | 15 Foot Pound-Force (ft.lb) |
| Air Injection Check Valve Front Bracket Bolt and Nut (with NC1 California Emissions) | 18 Foot Pound-Force (ft.lb) |
| Air Injection Check Valve Nut (with NC1 California Emissions) | 89 Inch Pound-Force (in.lb) |
| Air Injection Check Valve Pipe Adapter (with NC1 California Emissions) | 22 Foot Pound-Force (ft.lb) |
| Air Injection check Valve Rear Bracket Nuts (with NC1 California Emissions) | 18 Foot Pound-Force (ft.lb) |
| Air Injection Solenoid Bolt (with NC1 California Emissions) | 89 Inch Pound-Force (in.lb) |