Lotus 2004 Eleven Service Notes page 141

Lotus Service Notes
Engine Data:
Capacity
Bore/stroke
Power/torque:
Combined fuel consumption:
Exhaust emissions CO
2
Engine management:
Valve control:
Engine speed control:
Max. engine speed:
Spark plugs:
Spark plug gap:
Compression - std
- min
- max. diff.
Notes
- Valve lift actuator driven off tail of inlet camshaft. Vacuum pump driven off tail of exhaust camshaft to supply
brake servo and engine management functions.
- Long reach M12 spark plugs requiring 14mm socket wrench.
- New 'clip-on' cosmetic engine cover.
- No requirement or provision for oil coolers.
- The engine number is stamped on the left hand
front of the cylinder block, alongside the alternator,
and is prefaced by '1ZR'.
1598 cm
3
80.5 mm/78.5 mm
100 kW (136 PS, 134 hp) @ 6,800 rpm; 160 Nm (118 lbf.ft) @ 4400 rpm.
6.14 litres/100 km (46 mpg).
: 155 g/km
Lotus T6 controller (as Evora) with Lotus programming.
VVT-i variable timing of both inlet and exhaust cams;
VALVEMATIC variable lift system for the inlet valves.
Intake plenum throttling at low engine speeds; inlet valve lift and intake
plenum throttling at high speeds.
6800 rpm continuous; 7000 rpm transient.
Denso SC20HR11
1.0 to 1.1mm
1373 kPa (14.0 kgf/cm2, 199 psi) or higher
1079 kPa (11.0 kgf/cm2, 156 psi)
98 kPa (1.0 kgf/cm2, 14.2 psi)
1ZR
Engine
Number
ohs176
Section EH
Page 18