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Specifications Index

(981) BOXSTER/CAYMAN

System Specification/Procedure
Air Conditioning
Service Technical Data - Air-Conditioning System
Torque Technical Values
Axle Nut/Hub Nut
Front 460 Nm (340 ftlb.)
Rear 460 Nm (340 ftlb.)
Battery Battery Load Test
Brakes
Bleeding Sequence WM 470107 BLEEDING THE BRAKE SYSTEM (ALL MODELS)
Disc Brakes Brake Disc Measurement Sheet
Torque WM 4X00IN TIGHTENING TORQUES FOR BRAKE MECHANISM/BRAKE HYDRAULIC SYSTEM (ALL MODELS)
Charging
Generator Electrics, Sensors
Torque Starter And Generator
Drive Belts
Adjustment WM 137801 CHECKING DRIVE BELT (ALL MODELS)
Belt Routing Replacing Drive Belt
Engine Cooling
General Service Specifications Engine - Lubrication System
Engine - Cooling System
Radiator Cap Pressure 1 bar 14.5 (lbf/in2 )
Thermostat R & I WM 195519 REMOVING AND INSTALLING COOLANT REGULATOR HOUSING (ALL MODELS)
Water Pump R & I WM 195019 REMOVING AND INSTALLING COOLANT PUMP (ALL MODELS)
Engine Mechanical
Compression 981 C7 GTS & 981 GT4
12.5: 1 (-0.5)
Oil Pressure Engine - Lubrication System
Overhaul WM 100119 REMOVING AND INSTALLING ENGINE (ALL MODELS)
Torque Technical Values
Fluid Specifications See FLUIDS under MAINTENANCE tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button.
Flywheel/Flex Plate/Drive Plate Torque Stage 1
25 Nm (19 ftlb.)
Stage 2
120°
Fuel System
Pressure Specification Technical Values
Fuel Pressure Test Procedure WM 200101 CHECKING FUEL SYSTEM (HIGH-PRESSURE SIDE) FOR LEAKS (ALL MODELS)
WM 200201 CHECKING FUEL PRESSURE (LOW-PRESSURE SYSTEM) (ALL MODELS)
Fuel Filter Location Located in the fuel tank
Fuel Filter R & I N/A
Ignition
Firing Order 1:6:2:4:3:5
Ignition Wires (Resistance) Coil On Plug
Ignition Wires (Routing) Coil On Plug
Spark Plug
Gap 1.6 ± 0.05 mm
Torque New spark plugs: Tightening torque 32 Nm (24 ftlb.) +/-2 Nm (+/-1.5 ftlb.) 
Re-installed spark plugs: Tightening torque 25 Nm (19 ftlb.) +3 Nm (+2 ftlb.) 
Starting
Starter WM 276019 REMOVING AND INSTALLING STARTER (ALL MODELS)
Torque Technical Values
Wheel Alignment
Adjustment Specifications Wheel Alignment Values
Torque
Front WM 4X00IN TIGHTENING TORQUES FOR FRONT AXLE (ALL MODELS)
Rear WM 4X00IN TIGHTENING TORQUES FOR REAR AXLE (ALL MODELS)
Wheel & Tire
Wheel Lug Nut Torque 160 Nm (118 ftlb.)