Applications: Coupe, Targa and Cabriolet Dimensions: Softcover, 8 3/8 in. x 11 in. 768 pages, over 1200 photographs, illustrations, and diagrams  Bentley service manuals provide the highest level of clarity and completeness for service and repair procedures. Enthusiasts, do-it-yourselfers, and professional technicians will appreciate the quality of photos and illustrations, theory of operation, and accurate step-by-step instructions. If you're looking for better understanding of your Porsche 911, look no further than Bentley. Porsche 911 Carrera 1987 Engine covered: 3.2 liter 6-cylinder (930/21 and 930/25), horizontally opposed, air cooled. This manual includes a complete engine disassembly and rebuilding guide, with full details on techniques and specifications, as well as camshaft and timing chain replacement techniques with engine in car. Connecting rod and timing chain supports Transmissions covered: 915 (5-speed, with cable-operated clutch) G50 (5-speed, with hydraulic clutch)