Index Lotus Lotus Elise / Lotus Exige (engine 1ZZ/2ZZ) - service repair manual 2004 year
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Lotus Service Notes
Section TDP GENERAL Type designation - All except Elise S 2ZZ-GE - Elise S 1ZZ-FE Configuration & no. of cylinders in-line 4 - Capacity 1796 cm 3 1794 cm³ Bore 82.00 mm 79.00 mm Stroke 85.00 mm 91.50 mm Camshafts Chain driven DOHC - Valves 4VPC in pentroof - chambers Valve control - inlet Variable timing & lift Variable timing - exhaust Variable lift - Valve timing - inlet - low & medium speed - open 33° BTDC to all speeds 48° BTDC to 10° ATDC to 5° BTDC - close 15° ATDC to all speeds 12° ATDC 58° ATDC to 55° ATDC - high speed - open 58° BTDC to 15° BTDC - close 54° ABDC to 97° ABDC - exhaust - low & medium speed - open 14° BBDC all speeds 42° BBDC - close 34° ATDC all speeds 2° ATDC - high speed - open 36° BBDC - close 60° ATDC Compression ratio 11.5:1 10.0:1 Compression pressure (250 rpm) - new 1400 kPa (203 psi) 1500 kPa (218 psi) - service limit 1000 kPa (145 psi) - Firing order 1,3,4,2 - Spark plugs NGK IFR6A11 NGK BKR5EYA-11 Spark plug gap 1.1 mm 1.0 ± 0.05 mm Maximum continuous engine speed 8000 rpm 6,800 rpm Maximum transient engine speed 8500 rpm 7,000 rpm Idle speed 850 rpm - Ignition system Direct ignition using - individual H.T. coils for each cylinder Fuel system Fully sequential - indirect fuel injection, Lotus T4 controller Fuel requirement (minimum) Unleaded 95 RON - Peak power (1999/99/EC) 141 kW (192 PS) 100 kW (136 PS) @ 7,800 rpm @ 6,200 rpm Peak torque (1999/99/EC) 181 Nm 172 Nm @ 6,800 rpm @ 4,200 rpm Exhaust emissions - CO 0.42 g/km 0.23 g/km - HC 0.078 g/km 0.050 g/km - NOx 0.0121 g/km 0.0217 g/km - HC + NOx 0.0792 g/km 0.0717 g/km - CO 2 208 g/km 196 g/km CYLINDER BLOCK Material Aluminium alloy, Aluminium alloy, MMC cylinder bores cast iron liners Deck face flatness tolerance 0.05 mm - Cylinder bore diameter 82.000 - 82.013 mm 79.000 - 79.013 mm sn_tdp_engine_cyclone.indd 2 03/07/2006 14:59:41 |