2008-2009 Audi A4 Service Manual

2008–2009 Audi A4 3.2 V6 Engine Mechanical Documentation

• Covers 2008–2009 Audi A4 3.2 V6 engine units with BKH engine code and manual or automatic 09L transmission variants
• Original OEM publication from Volkswagen United States, Inc. regarding engine mechanical service and assembly procedures
• Contains 182 technical diagrams, including specialized tooling schematics and subframe removal illustrations
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Accessible from your device as soon as the order is placed
• Laid out for standard letter and A4 printing
• This 100-page document is the specialized OEM reference for the 3.2L BKH engine block and transmission integration

Engine Service and Assembly Scope

This 2008–2009 Audi A4 service manual documents the complete mechanical procedures for the 3.2L V6 powerplant. The text details the primary data points for the BKH engine, including identification of engine numbers, cylinder block specifics, and the Simos fuel injection system. Detailed sections guide the reader through the removal and installation of the engine and transmission assembly, covering the necessary lifting tackle, support stands, and specialized diagnostic equipment required for professional-level service.

Technical Specifications and Maintenance Data

This 2008–2009 Audi A4 publication includes precision torque tables for all critical engine-to-transmission fasteners, ranging from M6 through M12 hardware. Key specs are provided, such as a compression ratio of 12.5 and an engine output of 188 kW at 6500 rpm. The document provides detailed technical data on sensor connections, including Oxygen Sensor (O2S) and Engine Speed (RPM) Sensor G28 pinouts. Reference values for high-pressure fuel systems are documented, specifically maintaining a residual pressure of approx. 8 bar during work. Final-stage torque for M12 engine-to-transmission bolts is 65 Nm. Valve clearance and fuel system maintenance protocols are documented in the technical data section. Safety note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.

An official 100-page Audi OEM workshop manual covering the 2008–2009 Audi A4, documenting engine, chassis, electrical, and fuel-injection specifications for the BKH-series build.

Document Reference: Courtesy of VOLKSWAGEN UNITED STATES, INC.