Emission - oxygen sensor control, EGR, exhaust,  M110

Removal and installation of anti-backfire valve

 

 

14—300 Removal and installation of anti-backfire valve

 

Federal and California version model year 1977/78/79

 

Removal
m110 - 0646-1.jpg
1    Pull blue/purple vacuum line from anti-backfire valve.
2    Set hose clamps (arrows) back for approx. 2 cm.
3    Pull-of lower contour hose leading to air injection line for cylinder head.
4    Loosen both fastening screws (1) and unscrew.
5    Push anti-backfire valve in upward direction and remove from connecting hose of air injection line in rearward direction.

 

Installation

 

6 For installation proceed vice versa.

 

4I*. 2 -300/1 USA 1977/78/79