911 Carrera (996)
Engine
Engine - 911 Carrera (996)
| Application | Specification |
|---|---|
| Engine type | M 96/03 |
| Number of cylinders | 6 |
| Bore | 96 mm |
| Stroke | 82.8 mm |
| Displacement | 3,596 cm3 |
| Compression ratio | 11.3: 1 |
| Max. engine power as per 80/1269/EWG | 235(320) kW (HP) |
| at engine speed | 6,800 rpm |
| Max. torque as per 80/1269/EWG | 370 (274) Nm (ftlb.) |
| at engine speed | 4,250 rpm |
| Max. litre output as per 80/1269/EWG | 65.4 (88.9) kW/l (HP/I) |
| Engine speed limitation by | E-gas, fuel cutoff |
| at | 7,300 rpm |
| Engine idle speed | 670 +/-40 rpm, without air conditioning |
Engine design
Engine Design - 911 Carrera (996)
| Application | Specification | |
|---|---|---|
| Type | 6-cylinder aluminium opposed-cylinder engine,water-cooled | |
| Valve arrangement | 2 intake, 2 exhaust, suspended in parallel V arrangement | |
| Valve control | Inlet, via switchable flat-base tappets | |
| Valve control | Exhaust, via flat-base tappets | |
| Valve clearance | Hydraulic valve clearance compensation | |
| Valve timing in late position with 1 mm valve lift and zero clearance (large valve) | ||
| Inlet opens | 9° after TDC | |
| Inlet closes | 61° after BDC | |
| Exhaust opens | 50° before BDC | |
| Exhaust closes | 4° before TDC | |
| Valve timing in late position with 1 mm valve lift and zero clearance (small valve lift) | ||
| Inlet opens | 39° after TDC | |
| Inlet closes | 19° after BDC | |
Engine cooling
Engine Cooling - 911 Carrera (996)
| Application | Specification |
|---|---|
| Type | Liquid cooling, two radiators (Tiptronic additional radiator) two electric fans, two-stage control |
Engine lubrication
Engine Lubrication - 911 Carrera (996)
| Application | Specification |
|---|---|
| Type | integrated dry sump lubrication |
| Oil cooling | via oil-water heat exchanger |
| Oil pressure | Approx. 6.5 bar at 90°C (n=5,000 rpm) |
| Oil consumption | Up to 0.5 1/1,000 km |
Emission control
Emission Control - 911 Carrera (996)
| Country | System |
|---|---|
| EURO II | Oxygen sensing with 2 sensors before the catalytic converter, 3-way catalytic converter system with one TWC each on the left and the right (RoW) |
| EURO III | Additional secondary air system and sensing after the TWC (4 sensors) European OBD |
| USA LEV (OBD II + ORVR) | Oxygen sensing and sensing after the TWC (4 sensors), 3- way catalytic converter system with one cascade catalytic converter each on the left and right (with two metal carriers), secondary-air system, OBD II and ORVR |
Fuel system
Fuel System - 911 Carrera (996)
| Application | Specification |
|---|---|
| Fuel injection | ME 7.8 (digital engine electronics) Triggering of injection sequential |
| Fuel supply | 1 electric pump, non-return |
Required fuel
Required Fuel - 911 Carrera (996)
| Fuel | Specification |
|---|---|
| Fuel quality (RON) | 98 unleaded |
Electrical system
Electrical System - 911 Carrera (996)
| Application | Specification |
|---|---|
| Nominal voltage | 12V |
| Battery capacity | 80 Ah |
| Generator output | 1,680 (three-phase generator) W |
| Ignition | DME, single-spark coil, cylinder-selective knock control |
| Firing order | 1-6-2-4-3-5 |
| Ignition angle control | Via DME |
| Spark plugs | Bosch FGR 6 KQC Beru? 14-FGR 6 KQU |
| Electrode gap | 1.6 +/-0.2 mm |