Porsche 911 GT3 Cup (991) MY 2016 Technical Manual

Abstract

This technical manual for the Porsche 911 GT3 Cup (991) MY 2016 is a detailed guide that provides essential information for vehicle operation, maintenance, and repair. It is specifically designed for the one - make cup competition vehicle, with its design differing from production vehicles in body design and not being approved for public road use.

The manual covers various vehicle systems in depth. The engine section details its specifications, such as a six - cylinder boxer engine with 3,797 cm³ displacement, a maximum speed of 8,500 rpm, and dry sump lubrication. It includes information on engine oil circuit, oil level measurement, refilling, and cooling system, as well as procedures for engine work like cylinder head installation and valve timing setting. The exhaust system has different versions, and there are specific instructions for pre - silencer fixation.

Regarding the powertrain, the vehicle features a sequential six - speed gearbox, a Sachs three - disk sintered metal clutch, and a detailed oil circuit. Gear shift mechanism operation, clutch installation, and wear checks are covered, along with transmission dismantling and assembly procedures.

The chassis has been optimized for competition, with changes like an extended wheelbase and redesigned axles. It includes information on wheel bearings, hubs, nuts, and suspension components such as shock absorbers, anti - roll bars, and steering systems. Brake system details, including brake pads, disks, master cylinders, and pressure distribution, are also provided.

The bodywork showcases new design elements and a multi - material construction for weight reduction and improved stiffness. It details components like the roll cage, air jack system, and fuel system, along with repair procedures for the body.

The interior focuses on driver safety and ergonomics, with features like a certified safety cage, racing bucket seat, and safety nets. The electrical system has an upgraded power supply, electrical system control unit, and various sensors, and the ICD display provides important vehicle information.

Maintenance intervals and procedures for different systems are clearly defined, from engine oil changes to gearbox overhauls. Special tools required for maintenance and repair are listed, along with contact information for partners involved in vehicle support and parts supply. This manual serves as a crucial resource for anyone involved in the operation, maintenance, or repair of the Porsche 911 GT3 Cup (991) MY 2016.