Our wastegate spring precisely calibrated for 1 bar of pressure is used in the following vehicles:
Porsche 911 Turbo 3.0 L (1975-1977)
Porsche 911 Turbo 3.3 L (1978-1989)
Control of Turbo air intake or boost pressure is the most critical element to ensure adequate protection to the Turbocharger and long engine life. Effective boost pressure control is carried out by the wastegate, whose upkeep is done through regular maintenance and replacement of the wastegate spring and the wastegate diaphragm reference 911.010465A2.
Quantity required per vehicle: 1
Note: When replacing the wastegate spring on your 911 Turbo, it is recommended to check the condition and replace if necessary the following components:
911.010465A2: Wastegate diaphragm, 911 (75-89)
When reinstalling your wastegate, the replacement of the following parts is highly recommended:
911.010486B: Crossover pipe gasket, from crossover pipe to wastegate, 911 Turbo (75-94) + 924 Turbo / GT (79-84) (2) 911.010185A1: Oil pump and wastegate mounting lock tab 911 (65-86) (8) 911.010472A: Exhaust M8 locknut, 911 (75-89) (8)
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