ECS Tuning BMW S54 - Table of Contents

ECS TUNING 1000 SEVILLE RD. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM
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BMW S54 DUAL VANOS REBUILD
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1a: Initial component removal and Vanos system access ...............................................................................................................................Page 9
Section 1: Getting Started
2a: Removing the valve block ................................................................................................................................................................................. Page 11
Section 2: Valve Block Service
2b: Cleaning and solenoid/valve operation ........................................................................................................................................................ Page 13
2c: Seal and filter replacement ............................................................................................................................................................................... Page 15
3a: Piston housing removal .....................................................................................................................................................................................Page 18
Section 3: Piston Housing Service
3b: Oil system service ................................................................................................................................................................................................ Page 27
3c: Intake piston seal replacement ........................................................................................................................................................................ Page 39
3d: Exhaust piston seal replacement ..................................................................................................................................................................... Page 49
4b: Vanos hub service ................................................................................................................................................................................................ Page 71
Section 4: Anti Rattle Repairs
4d: Upper timing chain guide replacement ........................................................................................................................................................Page 79
5a: Reassembly ............................................................................................................................................................................................................ Page 85
Section 5: Reassembly
VANOS REPAIR PROCEDURES
4a: Vanos transfer gear service ............................................................................................................................................................................... Page 56
4c: Cam sprocket service .......................................................................................................................................................................................... Page 76