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Table of Contents
Related Manuals for Porsche Cayman S 2009
Summarization of Contents
Engine
General Engine Information
Overview of the new generation of engines and their performance figures.
Engine Technical Data
Specifications for the Boxster, Boxster S, Cayman, and Cayman S engines.
Crankcase Design
Details on the two-part, vertically split crankcase made of aluminum-silicon alloy.
Crankshaft and Bearings
Description of the drop-forged crankshaft, its eight bearings, and counterweights.
Connecting Rods
Information on forged and split connecting rods, their dimensions, and fitting.
Pistons and Cooling
Details on forged light alloy pistons and piston cooling features.
Belt Drive System
Improvements in belt drive, including double-sided poly-V-belt and hydraulic tensioner.
Cylinder Head Design
Features of the single-piece cylinder heads, intake ports, and valve-seat rings.
Camshafts and Gaskets
Details on cylinder-head gasket and camshaft bearing systems.
Chain Drive System
Description of the chain drive mechanism for camshafts and oil pump.
VarioCam Plus System
Explanation of the VarioCam Plus technology for variable valve lift and timing.
Vacuum Pump and Fuel System
Vacuum pump, high-pressure fuel pump, and crankcase ventilation systems.
Oil Supply and Cooling
Revision of the oil supply system and details on the cooling concept.
Fuel and Ignition Systems (DME)
General Information
Overview of new generation engines for Boxster/Cayman models.
3.4-Liter DFI Engine
Details on the 3.4-liter engine with direct fuel injection (DFI).
DFI Engine Characteristics
Features of DFI engines including homogenous operation and stratified charge ignition.
DME Control Unit EMS SDI 3.1
Technical details and functions of the EMS SDI 3.1 engine control unit.
Mass Air Flow Sensor MAF 7
Description and advantages of the MAF 7 sensor for airflow measurement.
Fuel Supply Systems
Information on fuel low-pressure and high-pressure systems.
Ignition System
Principles of the ignition system, knock sensors, and ignition coils.
Intake Air Routing
Details on the air cleaner and intake system for the 3.4-liter DFI engine.
Exhaust System and Emission Control
Redesigned exhaust systems, catalytic converters, and emission control measures.
2.9-Liter MPI Engine
Features of the 2.9-liter engine with intake manifold injection (MPI).
DME Control Unit ME 7.8.2
Details on the control unit for the 2.9-liter MPI engine.
Porsche Doppelkupplung (PDK) Transmission
PDK General Information
Overview of PDK as a manual and automatic transmission with dual-clutch technology.
Transmission Data
Gear ratios and specifications for PDK transmissions in Boxster/Cayman models.
Oil Specifications and Intervals
Details on oil types, fill quantities, and change intervals for PDK transmission.
Transmission Concept
Explanation of the dual-clutch transmission as two parallel shift-sleeve transmissions.
PDK Operation and Controls
Description of PDK operation via selector lever and steering wheel controls.
Gearshift Strategy
How gearshift characteristics change based on SPORT modes and driving conditions.
Special PDK Functions
Features like Launch Control, prevention of downshifts, and gear retention.
Synchronization Principles
Explanation of the servo-lock synchronization mechanism for engaging gears.
Final Drive and Differential
Design of the final drive and the optional limited-slip differential.
Shifting and Locking Mechanisms
How shift rods actuate synchronizers and how they are locked.
Parking Lock System
Mechanical engagement of the parking lock to prevent vehicle rolling.
Power Flow and Double Clutch
How torque is transferred via clutches and the function of the wet double clutch.
Hydraulic Control System
The hydraulic system's role in controlling clutches, actuators, and the parking lock.
Transmission Control Unit
The electronic control unit's connection to other vehicle systems and input processing.
Manual Transmission
Details on the 6-speed manual transmission, clutch, and shift indicator.
Chassis Systems
General Chassis Information
Overview of chassis concept, adaptations for increased performance, and key areas.
Front Axle Assembly
Description of the strut suspension with trailing link and wishbone on the front axle.
Rear Axle Assembly
Details on the McPherson axle, springs, dampers, and anti-roll bars for the rear axle.
Spring Struts and Anti-Roll Bars
Specifications for spring struts and different versions of anti-roll bars.
Porsche Active Suspension Management (PASM)
Information on the electronically controlled damping system with adjustable dampers.
Wheels and Tires
Details on standard wheels, their designs, dimensions, and tire specifications.
Tire Pressure Monitoring (TPM)
Functionality and new generation features of the Tire Pressure Monitoring system.
Brake System Overview
Description of the brake system, caliper colors, and disc dimensions.
Porsche Stability Management (PSM)
Features of PSM for driving safety, including longitudinal and lateral dynamics control.
Braking Enhancements
Details on enhanced braking readiness and brake assist functions.
Drive-Off Assistant
System to prevent rolling back on hills and assist in smooth hill starts.
Body Construction
Boxster Body General Information
Overview of Boxster model enhancements for model year 2009.
Boxster Bodyshell Technology
Bodyshell technology details regarding rigidity and side impact protection.
Cayman Body General Information
Description of Cayman model design emphasizing dynamism and elegance.
Cayman Bodyshell Technology
Bodyshell technology for Cayman models, similar to previous years.
Exterior Body Equipment
General Exterior Design
Design objectives for Boxster and Cayman models, focusing on sportiness and differentiation.
Front Exterior Design
Details on front view, headlights, and air intakes of the new Boxster models.
Side Exterior Design
Features of the Boxster side view, including air intakes and door mirrors.
Rear Exterior Design
Description of the Boxster rear apron, tail lights, diffuser, and tailpipes.
Convertible Top System
Information on the Boxster's fabric convertible top, its operation, and stowage.
Occupant Protection Systems
Standard airbags for driver and passenger in Boxster and Boxster S models.
Cayman Exterior Design
Key design features of the new Cayman models, emphasizing dynamism and uniqueness.
Cayman Front and Side Views
Description of Cayman front view lines, headlights, and side view sculpting.
Cayman Rear Exterior Details
Rear view of the Cayman, including door mirrors, rear apron, and tail unit design.
Interior Body Equipment
General Interior Design
Revision of interior ergonomics, design quality, and center console for Boxster/Cayman.
Steering Wheel Features
Details on the steering wheel rim, airbag module, heated steering wheel, and PDK controls.
Heating and Air Conditioning
Externally Controlled Compressor
System overview, advantages, and operating principle of the externally controlled compressor.
Air-Conditioned Seats System
Features, advantages, and operating principles of ventilated and heated seats.
Heated Steering Wheel Function
How the heated steering wheel is activated, controlled, and its operating principle.
Electrics and Electronics
Lighting Systems
Details on main headlights, front light modules, Bi-Xenon, and LED lighting.
Cornering Light Technology
Explanation of dynamic cornering light operation and its benefits for night driving.
Tail Lights and Illumination
Features of redesigned LED tail lights, including response time and energy consumption.
Instrument Cluster and Displays
Enhancements to the instrument cluster, including PDK shift pattern display and shift indicator.
Shift Indicator
Functionality of the shift indicator for economical driving in manual transmission.
Audio and Communication Systems
Overview of the CDR-30 audio system, mobile phone preparation, and sound systems.
Porsche Communication Management (PCM)
Features and operation of the PCM 3.0 system, including touchscreen and navigation.
Electronic Logbook and Telephone Module
Functionality of the electronic logbook and optional telephone module with Bluetooth.
Voice Control and Multimedia Options
Voice control system capabilities and optional multimedia features like CD/DVD changers.
Sport Chrono Package Plus
Details on the Sport Chrono Package Plus, including stopwatch and performance display.
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