This repair and service manual covers Porsche 911 Carrera with 3.2 liter 6-cylinder (930/21 and 930/25), horizontally opposed, air cooled engines and 915 (5-speed, with cable-operated clutch) and G50 (5-speed, with hydraulic clutch) transmissions, 1984-1989. Table of Contents: General and Maintenance: General / Maintenance. Engine: General / Engine Removal and Installation / Engine Disassembly and Assembly / Crankcase and Crankshaft / Pistons and Cylinders / Cylinder Heads / Camshafts and Camshaft Cases / Camshaft Timing Chains / Engine Lubrication. Engine Management, Exhaust and Engine Electrical: General / Fuel Supply / Fuel Injection / Exhaust System / Battery, Starter, Alternator / Ignition System. Transmission: General / Clutch / Manual Transmission Controls and Case / Manual Transmission Gears and Shafts / Differential. Suspension, Brakes and Steering: General / Front Suspension / Rear Suspension, Axle Shafts / Wheels, Tires, Alignment / Mechanical Brakes / Hydraulic Brakes / Steering. Body�Assembly: General / Fenders / Engine Lid, Hood / Doors. Body�Components and Accessories: Sunroof / Targa Top / Bumpers / Windows / Exterior Trim / Interior Trim. Body�Trim, Seats: Seats. Heating, Ventilation, Air Conditioning: General / Heater / Ventilation / Air Conditioner. Electrical System: General / Instruments / Alarm System / Radio / Windshield Wipers and Washers / Exterior Lighting / Central Locking / Electrical Switches, Interior Lighting, Cruise Control / Electrical Wiring Diagrams / Electrical Component Locations. 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. Plus complete transmission removal and disassembly guide (915 (5-speed, with cable-operated clutch) and G50 (5-speed, with hydraulic clutch), including clutch disassembly, clutch cable and linkage rebuilding, and clutch hydraulics service. Bentley service manuals provide the highest level of clarity and completeness for all 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. Features: Maintenance procedures for everything from changing the oil in the 11-quart dry-sump lubrication system to adjusting front wheel bearing play. This manual tells you what to do and how and when to do it. Illustrated engine disassembly and rebuilding, including camshaft, timing chain, and timing chain tensioner replacement with the engine in or out of the car. Dry-sump lubrication system repair and diagnosis, including replacing leaky oil return tubes with the engine installed. Carrera-specific driveability problems, including explanation of the Bosch DME engine management system. Complete overhaul of the 915 transmission, including replacing the synchronizer "dog" teeth. Complete clutch service, including clutch cable replacement (1984-86 models) and clutch hydraulics service (1987-1989 models). Brake, steering and suspension system maintenance, troubleshooting, and repair, including torsion bar setup and adjustment. Heating and air conditioning repair, including component replacement. Body adjustments and repairs, including power seat disassembly and repair. Electrical system diagnosis and fault finding, with an easy-to-use illustrated component locator section. Wiring schematics for all circuits, including power distribution, grounds, convertible top, rear wiper and other hard to find circuits. Published by Bentley Publishers. Softcover. 768 pages. Over 1200 photographs, illustrations, and diagrams.

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