Secondary air injection, vacuumvalve
| Secondary air injection, vacuum valve | 
 
  
  | To remove | 
| 1. | Undo the hose clips and
remove the hoses. | |
| 2. | Disconnect the vacuum hose and remove the valve. | |
| To check | 
Use a vacuum pump and blow air into the valve to check its operation.
| To fit | 
Fit in reverse order.

 
     
		