1982-1989 Ferrari 308 / 328 Quattrovalvole GTB GTS Service Manual (115 Pages)

Inside the 1982–1989 Ferrari 308/328 Service Manual

• Covers 1982–1989 Ferrari 308 Quattrovalvole, 328 GTB, and 328 GTS models featuring the F 105 V8 engine series
• Official Ferrari publication Cat. 550/89, Cod. N. 95990873
• Contains 40 exploded-view diagrams and 12 detailed specification tables documenting engine, lubrication, cooling, and transmission systems
• 115 pages providing technical reference data for workshop applications
• Delivered as a direct download the moment payment clears
• OCR text layer lets you jump to a torque spec by keyword
• Laid out for standard letter and A4 printing
• This official edition documents the specific technical differences between the 308 Quattrovalvole and 328 series, including engine bore/stroke variations and transmission gear ratios

Technical Documentation Scope

The 1982–1989 Ferrari 308/328 service manual presents a technical breakdown of engine and transmission systems, organized into specialized sections. The documentation encompasses general identification, engine assembly, lubrication and cooling circuits, clutch configuration, and gearbox mechanicals. It serves as a comprehensive reference for factory specifications, what an OEM service publication covers, and component tolerances.

Technical data is provided throughout, covering cylinder head assembly, timing systems, valve clearance adjustments, and gear ratios. Engine specifications for the 308 Quattrovalvole list a displacement of 2926.9 cc with a 9.2:1 compression ratio. Peak torque for the 328 GTB/GTS is documented at 304 Nm at 5500 rpm. The cooling system capacity for the 308/328 series is recorded at 22 liters. Main bearing assembly clearance for the F 105 series is specified at 0.029–0.064 mm. An official 115-page Ferrari OEM workshop manual covering the 1982–1989 Ferrari 308 Quattrovalvole and 328 series, documenting engine, gearbox, and lubrication specifications for the F 105 engine family.