Fitting a service port - B204L only.
| Fitting a service port - B204L only. | 
| Dismantling | 
| 1. | 
        Raise the car.
         
        
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| 2. | 
        Open the bonnet.
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| 3. | 
        Detach the purge line from the rubber hose on the EVAP canister purge valve.
         | 
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| 4. | 
        Detach the purge line from the securing clip.
         | 
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| To fit | 
    
    | 1. | 
       Press the purge line onto the service port with tool 83 94 546.
        | 
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| 2. | 
       Connect the service port to the rubber hose on the EVAP canister purge valve.
        
       
        | 
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| 3. | 
       Secure the purge line with the clip.
        | 
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| 4. | 
       Pressurize the system and check for any leaks in the service port installation.
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