Lotus Evora Service Notes page 341

Lotus Service Notes
GENEral
Type designation
Configuration
Capacity
Bore
Stroke
Valve configuration
Camshaft configuration
Camshaft drive
Valve operation
Compression ratio
Compression pressure
Firing order
Spark plugs
Spark plug gap
Engine management
Ignition system
Fuel system
Fuel requirement
Intake system
Maximum continuous engine speed
Maximum transient engine speed
Normal warm idle speed
Net power (ECE 85)
Net torque (ECE 85)
Exhaust emissions (ECE 83.05)
CylINDEr BlOCK
Material
Configuration
Bore diameter - std
- service limit
Deck face flatness tolerance
Page 2
- new minimum
- service minimum
- cyl/cyl max. variance
- std
- Sport mode
- std
- Sport mode
- a.c. off
- a.c. on
- CO
- HC
- NOx
- HC + NOx
- CO - Urban
2
- Extra urban
- Combined
Section TDT
2Gr-FE
V6
3456 cm³ (210.9 in )
3
94.0 mm (3.70 in )
3
83.0 mm (3.27 in )
3
4 VPC in pentroof chamber
DOHC per bank
Single chain drive to both inlet camshafts.
Secondary chain linking each inlet camshaft
to its neighbouring exhaust camshaft.
all 4 camshafts use hydraulically activated
variable timing sprocket hubs under ECU
control
Finger followers with hydraulic pivot posts
Siamese ports
10.8:1
1,400 kPa (14 kgf/cm , 199 psi)
2
980 kPa (10.0 kgf/cm , 142 psi)
2
100 kPa (1.0 kgf/cm , 15 psi)
2
1,2.3,4,5,6
Denso FK20Hr11 (Iridium)
1.0 - 1.1 mm (0.040 - 0.045 in)
lotus T4e controller
Direct ignition using individual plug top coils
Port injection.
Sychronous and non-synchronous operation
Hot wire airflow sensor
Minimum 95 rON
Single throttle valve
2 stage intake tract length
6,600 rpm
7,000 rpm
6,800 rpm
7,200 rpm
640 rpm
690 rpm
206 kW @ 6,400 rpm
350 Nm @ 4,600 rpm
0.169 g/km
0.049 g/km
0.016 g/km
0.065 g/km
293 g/km
154 g/km
205 g/km
aluminium alloy with 'cast in' cast iron
cylinder liners
60°V, right hand bank offset 36.6mm forward
rH bank; cylinders 1,2,3 from front
lH bank; cylinders 4,5,6 from front
94.000 to 94.012 mm (3.7008 to 3.7013 in.)
94.200 mm (3.7087 in.)
0.07 mm (0.0028 in.)