TECHNICAL DATA ENGINE SECTION TDP e259 General... 2 Cylinder Block... 3 Cylinder Head... 3 Valves & Springs... 3 Camshafts... 3 Pistons... 3 Connecting Rods... 4 Crankshaft... 4 Oil Pump... 4 Coolant Thermostat... 5 Page Please note: Further engine dimensional and tolerance information can be found in separate Toyota publications specific to the engine designation as required. Engine Designation Manual Part No. Publication Type 1ZZ/2ZZ E120T0327J Book 1ZR T000T1523F CD 2ZR T000T1530F CD Page 1
GENERAL 1ZR engine powertrain used from 2011 model year in the Elise model, at 2016 model year this was renamed the Elise Sport 2ZR engine powertrain used from 2012 model year in the Elise S model, at 2016 model year this was renamed the Elise Sport 220 Engine type designation 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Configuration & no. of cylinders Capacity Bore Stroke Camshafts Valves Valve control Valve timing Inlet low & med speed inlet exhaust open high speed open close all speeds open Exhaust low & med speed open high speeds open all speeds open 1796 cm 3 82.00 mm 85.00 mm & 2 stage lift Variable lift 33 BTDC to 10 TDC 15 ATDC to 58 ATDC 58 BTDC to 15 BTDC 54 ABDC to 97 ABDC 14 BBDC 34 ATDC 36 BBDC 60 ATDC 1794 cm 3 79.00 mm 91.00 mm 48 BT to 5 BT 12 AT to 55 AT 42 BBDC 2 ATDC 1598 cm 3 80.50 mm 88.30 mm & lift 10 BT to 70 AT 70 AB to 60 BB 65 BB to 30 BB 1 BT to 34 AT 1798 cm 3 80.50 mm 88.30 mm 1 to 56 BTDC 65 to 10 ABDC 51 to 11 BBDC 3 to 43 BBDC Compression ratio 11.5:1 10.0:1 10.7:1 10.0:1 Compression pressure (250 rpm) new service limit Firing order Spark plugs* Spark plug gap* Maximum continuous engine speed Maximum transient engine speed Idle speed Ignition system 1400 kpa 1000 kpa NGK IFR6A11 1.1 mm 8000 rpm 8500 rpm 850 rpm 1500 kpa NGK BKR5EYA11 1.0 ± 0.05 mm 6,800 rpm 7,000 rpm 850 rpm 1400 kpa Denso 20HR11 1.0 1.1 mm 6,800 rpm 7,000 rpm 760 rpm 1373 kpa NGK ILKAR7G9 0.9 mm 6,800 rpm* 7,100 rpm** 800 ± 200 rpm Fuel system Fuel requirement (minimum) Fuel requirement (optimum) Lotus T4 ECU Lotus T4 ECU Lotus T6 ECU Lotus T6 ECU Peak power (1999/99/EC) 141 kw (192 PS) @ 7,800 rpm 100 kw (136 PS) @ 6,200 rpm 100 kw (136 PS) 161.8 kw (220 PS)* Peak torque (1999/99/EC) * Refer to service notes section Exige S/C for 2ZZ supercharged powertrain data Page 2 181 Nm 172 Nm @ 4,200 rpm 160 Nm @ 4,400 rpm 250 Nm @ 4,600 rpm * See next page for Elise Cup 250 information **1st gear only, 7,000 rpm in other gears
Elise Cup 250 Engine type designation: 2ZRFE Maximum continuous engine speed: 7,000 rpm Maximum transient engine speed: 7,200 rpm Peak power (1999/99/EC): 182.7 kw (245 bhp) @ 7,200 rpm Peak torque (1999/99/EC): 244 Nm between 3,000 7,000 rpm Exhaust emissions Engine type 220 Cup Cup 250 designation 2ZZGE 1ZZFE 1ZRFAE 2ZRFE 2ZRFE 2ZRFE CO 0.42 g/km 0.23 g/km 0.272 g/km 0.391 g/km 0.5290 g/km 0.1902 g/km HC (THC) 0.078 g/km 0.050 g/km 0.0636 g/km 0.0651 g/km 0.0603 g/km 0.0494 g/km NMHC 0.0580 g/km 0.0602 g/km 0.0462 g/km NOx 0.0121 g/km 0.0217 g/km 0.0253 g/km 0.0335 g/km 0.0220 g/km 0.0301 g/km HC + NOx 0.0901 g/km 0.0717 g/km 0.0889 g/km 0.0986 g/km 0.0823 g/km 0.0550 g/km CO2 pre '10 208 g/km 196 g/km 2010 on 196 g/km 179 g/km 149 g/km 173 g/km 175 g/km 175 g/km CYLINDER BLOCK 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Material Aluminium alloy, Aluminium alloy, Aluminium alloy Aluminium alloy MMC bores cast iron liners cast iron liners 'Spiny' type Deck face flatness tolerance 0.05 mm Cylinder bore diameter (mm) 82.000 82.013 79.000 79.013 80.500 80.633 80.500 80.633 CYLINDER HEAD 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Material Aluminium alloy Head face flatness tolerance 0.05 mm Reface limit No machining VALVES & SPRINGS 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Valve seat angle in head 45 Valve face angle 44.5 29 Cold valve clearance (cam & follower) inlet 0.10 0.16 mm 0.15 0.25 mm Hydraulic Hydraulic exhaust 0.24 0.30 mm 0.25 0.35 mm Hydraulic Hydraulic Valve guide standout inlet 15.3 15.7 mm 8.7 9.1 mm 9.0 10.3 mm exhaust 15.3 15.7 mm 8.7 9.1 mm 11.15 11.55 Valve spring free length inlet 46.4 mm 45.9 mm 53.4 mm 53.88 mm exhaust 46.5 mm 45.9 mm 53.4 mm 53.88 mm CAMSHAFTS 2ZZGE 1ZZFE 1ZRFAE 2ZRFE End float new 0.04 0.14 mm 0.04 0.10 mm 0.06 0.16 mm 0.06 0.16 mm service limit 0.15 mm 0.11 mm 0.17 mm 0.17 mm Page 3
PISTONS 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Diameter @ 90 to pin, 12 mm from bottom edge 81.975 81.993 80.470 80.496 @ 90 to pin, 10 mm from bottom edge 80.470 80.496 @ 90 to pin, 25 mm from top edge 78.925 78.935 Ring gap 110 mm from bore top std. no.1 0.25 0.35 mm no.2 0.35 0.50 mm oil rail 0.15 0.40 mm max. no.1 1.1 mm no.2 1.2 mm oil rail 1.1 mm Engine type designation 2ZZGE 1ZZFE 1ZRFAE 2ZRFE 50 mm from bore top std. no.1 0.20 0.30 mm 0.20 0.30 mm no.2 0.30 0.50 mm 0.30 0.50 mm oil rail 0.10 0.40 mm 0.10 0.40 mm max. no.1 0.50 mm 0.50 mm no.2 0.70 mm 0.70 mm oil rail 0.70 mm 0.70 mm Ring groove clearance. no.1 0.03 0.07 mm 0.02 0.07 mm 0.02 0.07 mm no.2 0.02 0.06 mm oil rail 0.02 0.065 mm CONNECTING ROD 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Small end bush inside diameter 20.011 20.023 20.012 20.021 20.012 20.021 20.012 20.021 Big end side clearance 0.16 0.34 mm CRANKSHAFT 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Crankshaft endfloat new 0.04 0.24 mm 0.04 0.24 mm 0.04 0.14 mm 0.04 0.14 mm service limit 0.30 mm 0.30 mm 0.18 mm 0.18 mm Main journal diameter 47.988 48.000 Crankpin diameter 44.992 45.000 43.992 44.000 43.992 44.000 43.992 44.000 Max. taper & out of round, journals & crankpins 0.02 mm 0.02 mm 0.004 mm 0.004 mm OIL PUMP 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Oil pressure idle, running temperature 39 kpa min. 29 kpa min. 25 kpa min. 25 kpa min. 3,000 rpm, running temperature 300 540 kpa 300 540 kpa 150 550 kpa 150 400 kpa Outer rotor to housing clearance new 0.13 0.18 mm 0.12 0.19 mm 0.12 0.19 mm service limit 0.33 mm Inner rotor tip clearance new 0.06 0.18 mm 0.08 0.16 mm 0.08 0.16 mm service limit 0.33 mm Rotor end float new 0.03 0.08 mm 0.09 0.14 mm 0.09 0.14 mm service limit 0.16 mm Page 4 Updated 9 th August 2012
COOLANT THERMOSTAT 2ZZGE 1ZZFE 1ZRFAE 2ZRFE Valve opening temperature 80 84 C Valve lift 10 mm @ 90 C 10 mm @ 82 C 10 mm @ 95 C Header tank pressure cap 108 kpa Cap opening pressure 93 123 kpa Page 5