- Install the NEW secondary air injection pipe flange gasket (4).
 
- Install the secondary air injection pipe (3).
 
Caution: Refer to Fastener Caution in the Preface section.
- Install the 2 secondary air injection pipe bolts (1) and tighten to 
10 N·m (89 lb in).
 
- Install the secondary air injection check valve bracket bolt (2) and tighten to 
65 N·m (48 lb ft).