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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 61 (46 Brakes - Brake Mechanism 3.8L (Eng Code MDK.H) -- 992 - 911 CARRERA (992)) >> WM, 4600TW Technical Values And Wear Limits - PCCB Brakes >> Technical Values >> Overview

Technical Values: Overview

WARNING: This page is about a different variant/trim than selected.
Location Description Type Basic value Tolerance 1 Tolerance 2
Brake disc diameter, front -Turbo S   Diameter 420 mm    
Brake disc diameter, front -Turbo and GT3   Diameter 410 mm    
Brake disc diameter, rear - all   Diameter 390 mm    
Brake disc thickness, front -Turbo S   Dimension 40 mm    
Brake disc thickness, front -Turbo and GT3   Dimension 36 mm    
Brake disc thickness, rear - all   Dimension 32 mm    
Front brake pad thickness -Turbo/Turbo S New Dimension 10.17 mm    
Front brake pad thickness - GT3 New Dimension 10.38 mm    
Rear brake pad thickness -Turbo/Turbo S/GT3 New Dimension 11.3 mm    
Check wear dimension of front and rear brake pads Note wear indicator Display in instrument cluster Wear indicator    
Bake disc wear limit, front and rear Measure using VAS 6813 Tester. Observe measuring prerequisites. New
values/wear values and three measuring points are lasered onto the brake disc hub. If the wear value is reached: Replace PCCB brake discs on each axle.
Measured value Read off values on the brake disc hub    
Thickness tolerance of brake disc Maximum Dimension 0.01 mm    
Lateral runout of brake disc Maximum Measured value 003 mm    
Lateral runout of wheel hub Maximum Dimension 0.03 mm    
Lateral runout of brake disc when installed maximum Dimension 0.07 mm