See Figures 1 and 2Canada
The choke breaker system is used to monitor the automatic choke system. To prevent too rich a mixture when the choke is closed, the choke breaker forces the choke valve open slightly.USA
This system performs the same function that the previous one does except that it goes one step further and forces the choke valve to open up even further after the engine has warmed up.
See Figures 3 and 4Checking the CB System
- Start the engine.
- Disconnect the hose from the choke breaker diaphragm and check that the choke linkage returns to its previous position.
- Reconnect the hose to the diaphragm and check that the choke linkage is pulled back by the diaphragm.
- Carefully note the position of the choke breaker linkage rod.
- Disconnect the vacuum ho