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Porsche 911 GT3 Cup 2018 User Manual

Porsche 911 GT3 Cup 2018
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Technical manual
911 GT3 Cup (991 II) MY 2018

Table of Contents

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Porsche 911 GT3 Cup 2018 Specifications

General IconGeneral
BrandPorsche
Model911 GT3 Cup 2018
CategoryAutomobile
LanguageEnglish

Summary

Preface

Engine

General information

Overview of the 911 GT3 Cup (991 II) engine, its displacement and key features compared to previous models.

Technical data

Provides detailed technical specifications of the engine, including bore, stroke, compression, and cooling.

Engine lubrication

Details the dry-sump lubrication system, oil level measurement, and filling capacities for the engine.

Engine cooling system

Explains the function of the cooling system, including radiators, oil/water heat exchangers, and thermostat.

Intake system

Describes the intake system, including the intake bridge and throttle valve specifications.

Working on the engine

Provides procedures for essential engine maintenance tasks like flywheel installation and valve timing.

Tightening torques for engine

Lists critical tightening torques for various engine components, ensuring proper assembly and safety.

Exhaust system

Details the exhaust system variants, including muffler options and catalytic converters.

Mounting front muffler

Step-by-step instructions for mounting the front muffler, including preliminary work and torque specifications.

Mounting wheel arch

Instructions on how to mount the wheel arch components, including cutting and drilling procedures.

Sensors

Identifies and locates various sensors on the engine, useful for diagnostics and troubleshooting.

Running time of engine

Specifies the recommended running times for engine components and behavior when exceeding maximum engine speed.

Powertrain

General

Overview of the sequential six-speed gearbox, its design for motor sports, and key features.

Clutch

Details the Sachs three-disk sintered metal clutch, its design, and installation instructions.

Sequential six-speed gearbox

Provides an overview and technical specifications of the gearbox, including gear sets and oil circuit.

Gear shift mechanism

Explains the paddle shift system, advantages, and connection of components for gear shifting.

Drive shafts

Recommendations for running-in and lubricating drive shafts, including grease quantities and tightening instructions.

Gearbox tightening torques

A comprehensive list of tightening torques for various gearbox components.

Transmission dismantling

Step-by-step instructions for dismantling the transmission, including hang-on parts and gear housing.

Transmission assembly

Detailed procedures for assembling the transmission, including mounting studs and bearing installation.

Chassis

General

Overview of chassis overhaul for competition, front/rear axle design, and key development objectives.

Front axle

Details the front axle design, including MacPherson strut, anti-roll bar, and control arm connections.

Rear axle

Describes the multi-link rear axle, control arms, anti-roll bar, and cooling air channels.

Wheel alignment

Provides guidance on modifying chassis setup for optimal performance and detailed preparatory measures.

Steering system

Explains the tie rod thread screw-in depth, steering system components, and hydraulic oil specifications.

Brake system

Covers general information on the dual-circuit brake system, calipers, discs, and wear limits.

Brake pressure distribution

Explains how to set brake pressure distribution using the balance beam and calculating brake power.

Balance bar replacement kit

Instructions for replacing the trunnion and the balance bar, including safety precautions.

Performance setup

Details recommended settings for fuel, tires, air pressure, camber, toe, and springs for optimal performance.

Bodywork

General

Overview of the 911 GT3 Cup (991 II) exterior design, focusing on weight reduction and safety features.

Body shell

Details the body shell's aluminum-steel hybrid construction, weight distribution, and material composition.

Aerodynamics

Discusses aerodynamic improvements, including the rear wing, and enhancements to cooling and flow performance.

Air jack system

Information on the air jack system, its operation, important notes, and manufacturer contact.

Fuel system

Details the FT3 safety fuel tank, components, roll-over valve function, and defueling procedures.

Repairing the body

Guidelines for body repair, including safety measures and damage assessment for the front and rear sections.

Interior

General

Focuses on interior design, ergonomics, driver safety, and weight reduction measures.

Drivers safety

Details the occupant safety system, including safety cage, racing seats, and six-point safety belts.

Steering wheel

Describes the steering wheel as a central control element, its functions, and quick-release coupling.

Electrical system

General

Overview of the improved electrical equipment, electro-pneumatic gear shift, and control unit integration.

Power supply

Information on the AGM battery, generator, and battery master switch operation.

Electrical system protection

Details the IPS32 electrical system control unit, its functions, and connections.

DME engine electronics

Explains the CAN network, DME control unit functions, and diagnosis procedures.

Sensors

Lists sensors used in the vehicle and their corresponding labels in Cosworth ICD and Bosch RaceCon.

Display ICD

Describes the Intelligent Color Display (ICD), its pages, and how to navigate and interpret the information.

Fire extinguisher

Details the activation, operation, and maintenance of the fire extinguishing system.

Driver Control Systems

Covers steering wheel controls, pushbutton functions, and parking mode operation.

Maintenance

Engine

Maintenance procedures for the engine, including oil level measurement, filling, and tightening torques.

Fuel system

Guidance on fuel system maintenance, including checking fuel lines and fuel extraction procedures.

Power transmission

Maintenance for the gearbox, clutch, paddle shift system, and drive shafts.

Chassis

Maintenance procedures for chassis components, including wheel nut, locking piece, and bearings.

Maintenance intervals

Provides recommended maintenance schedules based on mileage or time for various vehicle systems.

After Sales

Engine oil rapid filling system

Instructions for installing the engine oil rapid filling system, including template usage.

Safety Nets

Details on the correct installation and adjustment of safety nets for driver protection.

Endurance tank

Information on the endurance tank system, including preparation and installation procedures.

Taxi seat

Instructions for chassis preparation for console fixation and installation of the taxi seat.

Fitting the base plate and additional weights

Steps for fitting the base plate and additional weights, including thread preparation.

Suspension travel sensor

Details on the installation and calibration of suspension travel sensors.

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