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Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (1X Engine - General 4.0L -- 9YA - Cayenne (9YA)) >> WM, 1X00IN Technical Values (V8 Twin-Turbo) >> Service Information 15 - Engine - Cylinder Head, Valve Drive >> Camshaft Control

Camshaft Control

WARNING: This page is about a different variant/trim than selected.
Fig 1: Camshaft Control Components Location With Torque Specification
G15211931Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Camshaft control

1  Actuator for camshaft controller
2  Screw, M6 x 16 > Tightening torque 9 Nm (6.5 ftlb.) 
3  Central screw for camshaft controller/replace O-ring  > Initial tightening 27 Nm (20 ftlb.)  > Final tightening + 30 Nm (22 ftlb.)  > Final tightening + 35° 
4  Actuator for outlet camshaft
5  Actuator for intake camshaft
6  retaliation marking/depending on type → See Service Information! 
7  Valve lift adjustment
8  Screws, M5 x 20 > Tightening torque 5 Nm (3.5 ftlb.) 

Tightening sequence for central screw for camshaft controller (item 3)

Result: Cylinder bank: Camshaft:
1. Bank 2 Outlet
2. Bank 2 Intake
3. Bank 1 Intake
4. Bank 1 Outlet