911 Turbo (996)
Engine
Engine Specifications - 911 Turbo (996)
| Application | Specification |
|---|---|
| Engine type | M 96/70 |
| Number of cylinders | 6 |
| Bore | 100 mm |
| Stroke | 76.4 mm |
| Displacement | 3,600 cm3 |
| Compression ratio | 9.4:1 |
| Max. engine power as per 80/1269/EWG | 309 (421) kW (HP) |
| at engine speed | 6,000 rpm |
| Max.torque as per 80/1269/EWG | 560 (414) Nm (ftlb.) |
| at engine speed | 4,600 rpm |
| Max. litre output as per 80/1269/EWG | 85.8 (116.6) kW/l (HP/1) |
| Engine speed limitation by | E-gas, ignition control |
| at | 6,750 rpm |
| Engine idle speed - Manual transmission | 740+/-40 rpm |
| Engine idle speed - Tiptronic | 740+/-40 rpm |
Engine design
Engine Design - 911 Turbo (996)
| Application | Specification | |
|---|---|---|
| Type | 6-cylinder aluminium opposed-cylinder engine, water-cooled, bi-turbo | |
| Valve arrangement | 2 intake, 2 exhaust, suspended in parallel V arrangement | |
| Valve control | Via flat-base tappets | |
| Valve clearance | Hydraulic valve clearance compensation | |
| Valve timing with 1 mm valve lift and zero clearance, basic inlet camshaft setting early | ||
| Inlet opens | 10°before TDC | |
| Inlet closes | 20°after BDC | |
| Exhaust opens | 41°before BDC | |
| Exhaust closes | 9°before TDC | |
Engine cooling
Engine Cooling - 911 Turbo (996)
| Application | Specification |
|---|---|
| Type | Liquid cooling, three radiators (Tiptronic additional radiator) two electric fans, three-stage control |
Engine lubrication
Engine Lubrication - 911 Turbo (996)
| Type | Dry sump lubrication with separate tank |
|---|---|
| Oil cooling | Via oil-water heat exchanger |
| Oil pressure | Approx. 6.5 bar at 90°C |
| Oil consumption | Up to 1.0 1/1,000 km |
Emission control
Emission Control - 911 Turbo (996)
| System Type | Emission System |
|---|---|
| EURO III | Stereo oxygen sensor closed-loop control and 3-way catalytic converter system with one 2-stage catalytic converter each on the left and right, secondary-air system and European OBD |
| USA LEV | Stereo oxygen sensor closed-loop control and 3-way catalytic converter system with one 2-stage catalytic converter each on the left and right, secondary-air system and OBD 11 and ORVR |
Fuel system
Fuel System - 911 Turbo (996)
| Application | Specification |
|---|---|
| Fuel injection | ME 7.8 (digital engine electronics) Triggering of injection sequential |
| Fuel supply | 1 electrical internal gear pump with 2 additional sucking jet pumps |
Required fuel
Required Fuel - 911 Turbo (996)
| Quality | Specification |
|---|---|
| Fuel quality (RON) | 98 unleaded |
Electrical system
Electrical System - 911 Turbo (996)
| Application | Specification |
|---|---|
| Nominal voltage | 12V |
| Battery capacity | 80 Ah |
| Generator output | 1,680 (three-phase generator) W |
| Ignition | DME with stationary high-voltage distribution and cylinder-selective knock control |
| Firing order | 1-6-2-4-3-5 |
| Ignition angle control | Via DME |
| Spark plugs | Bosch FR5 LDC Beru 14 FR 5 LDU |
| Electrode gap | 1.6 +/-0.2 mm |