LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (46 Brakes - Brake Mechanism 3.8L (Eng Code MDK.E) -- 992 - 911 CARRERA (992)) >> WM, 4600TW Technical Values And Wear Limits - PCCB Brakes >> Technical Values >> Test Values And Wear Limits For PCCB Brakes

Test Values And Wear Limits For PCCB Brakes

WARNING: This page is about a different variant/trim than selected.

Information 

The following condition criteria can make replacement necessary depending on the wear of the PCCB brake discs (new generation without  indicators in the friction surface):

Information 

G15522374Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Checking thickness of brake pads

Location Description Type Basic value Tolerance
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  
Brake 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 0.03 mm  
Lateral runout of wheel hub Maximum Dimension 0.03 mm  
Lateral runout of brake disc when installed maximum Dimension 0.07 mm