Target Audience:
Enthusiast drivers, independent technicians, and DIY owners servicing the mid-engine 987 Cayman
Market Segment:
Premium sports coupe
Competitive Advantage:
Mid-engine balance and rigidity of a coupe; positioned against BMW Z4 M Coupe, Chevrolet Corvette, and Lotus Exige
Key Features:
Mid-mounted flat-six engine, near 50/50 weight distribution, trunk at both front and rear
Coverage Areas:
Complete vehicle: engine, transmission, chassis, body, electrical, and parts catalog data
Page Count:
Approximately 100 pages
Manual Type:
Parts manual / service reference
Delivery Method:
Instant digital download
Applicable Models:
Porsche Cayman and Cayman S, 2006-2008
Intended Users:
Professional technicians and DIY owners
Engine:
MA1.21 flat-six, 2.7L base and 3.4L S variants, including intake, exhaust, and cooling
Fuel and Ignition:
Motronic ME7.8 engine management, fuel delivery, injectors, ignition coils
Transmission:
5-speed and 6-speed manual Gearbox G87.20/G87.21, optional 5-speed Tiptronic S
Clutch and Driveline:
Clutch assembly, dual-mass flywheel, drive shafts, CV joints
Suspension:
Front and rear MacPherson-strut suspension, control arms, bushings, dampers
Steering:
Hydraulic power-assisted rack and pinion steering
Brakes:
Hydraulic brake system, ABS, optionally PCCB ceramic composite brakes on S
Wheels and Tires:
Wheel specifications, tire sizes, TPMS
Electrical System:
Wiring, battery, alternator, starter, fuses, relays
Body and Exterior:
Panels, bumpers, mirrors, glass, trim, lighting
Interior:
Seats, dashboard, upholstery, trim panels
HVAC:
Air conditioning and heating components
Airbags and Restraints:
Airbag modules, seat belts, sensors, control units
Convertible Top Components:
N/A - not applicable, the Cayman is a fixed-roof coupe
Parts Diagrams:
Exploded views with factory part numbers for ordering and identification
Torque Specifications:
Factory fastener torque values referenced throughout
Technical Depth:
Parts-level breakdown down to individual fasteners, gaskets, and seals
Parts Information:
Part numbers, quantities per assembly, and supersession references
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Options Range:
2.7L flat-six (base) and 3.4L flat-six (Cayman S)
Engine Code:
MA1.21 (M97/21 base, M97/22 S)
Configuration:
Water-cooled horizontally opposed 6-cylinder, mid-mounted
Valvetrain:
DOHC, 4 valves per cylinder, VarioCam variable valve timing
Base Horsepower:
245 hp at 6,500 rpm
Cayman S Horsepower:
295 hp at 6,250 rpm
Base Torque:
201 lb-ft at 4,600-6,000 rpm
Cayman S Torque:
251 lb-ft at 4,400-6,000 rpm
Compression Ratio:
11.1:1 (base) / 11.3:1 (S)
Fuel System:
Multi-point sequential fuel injection, Motronic ME7.8
Fuel Requirement:
Premium unleaded, 93 octane recommended
Displacement:
2,687 cc (base) / 3,387 cc (S)
Bore x Stroke:
85.0 x 78.6 mm (base) / 96.0 x 78.6 mm (S)
Standard Transmission:
5-speed manual (base); 6-speed manual Gearbox G87.21 (Cayman S)
Optional Transmission:
5-speed Tiptronic S automatic with steering-wheel controls
Drive Layout:
Rear-wheel drive, transaxle
Features:
Optional limited-slip differential on Cayman S; short-throw shifter available
Crash Test Rating:
N/A - not specified for this model in the manual
ABS:
4-channel anti-lock braking system standard
Stability Control:
Porsche Stability Management (PSM) standard
Traction Control:
Automatic brake differential (ABD) via PSM
Brake Assist:
Integrated with PSM
Airbags:
Dual front airbags, front seat-mounted side airbags, curtain airbags
Seat Belts:
Three-point belts with pretensioners and force limiters
Body Structure:
High-strength steel passenger cell with integrated roll protection
Audio System:
CD receiver standard; optional CDR-30 or PCM 2.1 navigation radio
Speakers:
Optional Bose surround sound system
Steering Wheel Controls:
Optional multi-function steering wheel with Tiptronic controls
Onboard Computer:
Multi-function display with trip and vehicle data
Park Assist:
Optional rear parking sensors (ParkAssist)
Oil Change:
Every 12 months or 12,000 miles, whichever comes first
Major Service:
Every 4 years or 60,000 miles for spark plugs and extended items
Air Filter:
Replace every 4 years or 60,000 miles
Brake Fluid:
Change every 2 years
Engine Oil:
Mobil 1 0W-40 (Porsche A40 specification), approximately 8.5 liters with filter
Coolant:
Porsche/Nissan green long-life coolant, G12-type phosphate-free
Manual Transmission Oil:
Hypoid gear oil per Porsche specification
Power Steering Fluid:
Pentosin CHF 11S
IMS Bearing:
Intermediate shaft bearing wear is a documented concern on M97 engines; monitor and consider replacement during clutch service
Bore Scoring:
Cylinder bore scoring possible on high-mileage engines, particularly cylinder 4-6 bank
Common Wear Items:
Front control arm bushings, wheel bearings, brake rotors, rear main seal
Manufacturer:
Porsche AG, Stuttgart, Germany, founded 1931
Heritage:
Cayman derives from the 987 Boxster platform, named after the caiman reptile
Model Introduction:
Cayman debuted for the 2006 model year as Porsche's first dedicated mid-engine coupe in decades
Cayman S Addition:
Introduced alongside the base model with the 3.4L engine and 6-speed manual
Production Location:
Assembled in Valmet Automotive plant, Uusikaupunki, Finland
Model Run:
987-generation Cayman produced 2006-2012 before the 981 replacement
