porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Vacuum Pump, Brakes|Description and Operation|Page 3359
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NOTE:  The circlip -arrow- is present on both the lead for the brake booster and on the lead behind the throttle!

Installing New Sucking Jet Pump

1. Install in reverse order.
2. Install new sucking jet pump. Observe the correct positioning of the leads.
3. Install the intake pipe centre piece together with the throttle body.
4. Start the engine and check the intake system for leaks.
5. Check function of brake booster.
6. Fit convertible top again.

Relays and Modules - Brakes and Traction Control > < Vacuum Pump, Brakes|Description and Operation|Page 3359