Lotus 2-Eleven 2007 Service Notes Download Page 1 | Manualshive

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Lotus Service Notes

2-Eleven

SUPPLEMENT

2-Eleven

Sub-Section Page

Concept & Overview

2-Eleven.#

2

Technical Data

2-Eleven.TD

3

Chassis

2-Eleven.A

5

Body

2-Eleven.B

5

Front Suspension

2-Eleven.C

9

Rear Suspension

2-Eleven.D

9

Engine

2-Eleven.E

11

Wheels & Tyres

2-Eleven.G

17

Brakes

2-Eleven.J

17

Cooling

2-Eleven.K

18

Fuel System

2-Eleven.L

19

Electrical

2-Eleven.M

20

Maintenance & Lubrication

2-Eleven.O

26

Miscellaneous

2-Eleven.Z

26

Circuit Diagrams Index

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27

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Summary of Contents for 2-Eleven 2007

Page 1: ...Chassis 2 Eleven A 5 Body 2 Eleven B 5 Front Suspension 2 Eleven C 9 Rear Suspension 2 Eleven D 9 Engine 2 Eleven E 11 Wheels Tyres 2 Eleven G 17 Brakes 2 Eleven J 17 Cooling 2 Eleven K 18 Fuel System 2 Eleven L 19 Electrical 2 Eleven M 20 Maintenance Lubrication 2 Eleven O 26 Miscellaneous 2 Eleven Z 26 Circuit Diagrams Index 27 ...

Page 2: ...hares that car s basic chassis and supercharged powertrain componentry but uses a new chargecooler arrangement and peripheral systems Unique engine programming is used in conjunction with 4 high ﬂow fuel injectors as used on Exige Cup cars The open top lightweight body is designed to be amenable to economic accident repair and is supplemented by an FIA compliant roll over bar and strut mounted rea...

Page 3: ...ght SVA 745 kg incl full fuel tank Maximum weight 895 kg incl occupants Capacities Engine oil reﬁll incl ﬁlter Accusump 6 4 litre The oil cooler circuit contains an additional 3 5 litres but this volume is not normally drained during routine servicing Engine Forced induction Magnuson MP62 supercharger with integral by pass valve Air air chargecooler Maximum boost pressure 0 5 bar 7 psi Max power 2...

Page 4: ...h adjustable spring top platforms Suspension Geometry at mid laden ride height Front Castor 3 5 to 4 5 3 30 to 4 30 max side side 0 4 0 24 Camber 1 5 to 1 3 1 30 to 1 18 max side side 0 4 0 24 Alignment 0 4 mm to zero Steering axis inclination 11 54 to 12 06 Rear Camber 2 75 to 2 48 2 45 to 2 29 Alignment 1 2 to 1 5 mm toe in each side Electrical Battery type Odyssey PC680 rating PHCA 5 second 680...

Page 5: ...rails with the front bracing struts locating against the joint between the side rail top and scuttle cross beam and secured by similar riveted tapping plates The rear bracing struts use a single ﬁxing bolt at each side to secure to the rear subframe The roll over bar complies with FIA requirements for international motorsport but note that any additions or modiﬁcations to the bar may invalidate su...

Page 6: ...anel in the rear body is secured by two recessed Aerocatches and provides access to the engine for maintenance operations To remove the cover at each latch press the smaller section of the ﬂush ﬁtting latch plate to allow the latch plate lever to spring up Fully raise the lever to release the latch Lift the rear of the panel and then draw rearwards to disengage the front ﬂange from beneath the rea...

Page 7: ...nting and duct for the oil cooler as well as tying the front corner of the body to the splitter panel The quarter panel is ﬁxed by 2 screws from beneath through the splitter into captive nuts in the quarter panel lower ﬂange 2 screws down through the front body ﬂange into captive nuts in the quarter panel upper ﬂange Front Wheelarch Shields A small moulded plastic panel is ﬁtted within each front ...

Page 8: ...Each type should only be used with the corre sponding front splitter panel in order to maintain the correct aerodynamic balance Both aerofoil types are mounted via machined alloy support plates to the top surface of the rear subframe Each plate uses an angle bracket at its base to secure to the subframe and two of the same angle bracket to brace the plate to the rear clamshell through which the pl...

Page 9: ...ck use 11 clicks from full hard Rebound damping is adjusted via a ribbed collar below the bottom spring seat Turn clockwise as viewed from below to increase damping and counterclockwise to decrease Recommended settings are as follows Road use 8 clicks from full hard Track use 8 clicks from full hard The motorsport stiffened and 5 position adjustable front anti roll bar included as part of the Spor...

Page 10: ...bbed collar below the bottom spring seat Turn clockwise as viewed from below to increase damping and counterclockwise to decrease Recommended settings are as follows Road use 15 clicks from full hard Track use 12 clicks from full hard All cars are equipped with through bolted spherical joints on the inboard ends of the rear toe links allied to a tubular steel crossbrace connecting the rear sides o...

Page 11: ...nk of the chargecooler Each end of the chargecooler is mounted by two alloy spacers to a fabricated steel mounting bracket se cured to the engine crankcase by a single ﬁxing bolt A bonded rubber bush at this position supresses vibration effects and in conjunction with the rubber hose connections to the inlet and outlet ducts provides an isolated mounting of the chargecooler A re shaped breather pi...

Page 12: ...harger adaptor ﬁxings Chargecooler Fixing point s c inlet outlet duct to manifold By pass valve Fixed to engine capsule mounting plinth Front Support strut to clutch slave cylinder mounting Alternator anchor e235 Cooling air intake duct Chargecooler Collector Outlet to engine Charge air temperature sensor Cooling air Alloy trunking to Inlet spacer chargecooler from s c Rear Fixing bracket to to cr...

Page 13: ... dipstick will depend on the amount of oil stored in the Accu sump which itself is dependent on the both the Accusump pre charge air pressure and the engine oil pressure when the ignition was switched off Before checking the oil level the Accusump pre charge pressure should ﬁrst be checked turn on the ignition to open the EPC valve and allow the stored oil to be discharged from the Accusump The pr...

Page 14: ... the alternator Release the dipstick tube from the supercharger 4 Using a strap wrench remove the supercharger pulley retaining nut and slide off the pulley 5 Remove the support strut between the throttle body adaptor and the clutch slave cylinder Slacken the pinch bolt securing the supercharger to the nose bracket Remove the two bolts supporting the super charger to the inlet manifold and withdra...

Page 15: ...x 25 with A130 Tighten the three support strut bolts to 25 Nm Carefully tighten the two M10 x 50 ﬂange head bolts to pull in the two spacers evenly to clamp against the supercharger 6 Reﬁt the alternator upper bolt and spacer and tighten to 25 Nm Tighten the lower bolt to 25 Nm 7 Fit the pulley to the supercharger with the longer boss towards the charger Fit the nut onto the shaft and use a strap ...

Page 16: ...scard the old synthetic drive cou pling and ﬁt the new part supplied in the oil ﬁll kit onto the three pegs on the rotor drive gear Check that the two alignment dowels are ﬁtted in the supercharger body ﬂange 5 Fill the gear case with 120 ml of Magnuson Products Supercharger oil as supplied in the oil ﬁll kit 6 Clean the mating face on the supercharger body and on the new nose housing and apply a ...

Page 17: ...ch plates between each differential output gear and the differential carrier The load applied to the clutch pack is proportional to the input torque via a cam and ramp angle design incorportated between the 4 pinion spider driven by the crownwheel and the two clutch pack assemblies The stiffness of the LSD operation is dependent on the ramp angle which may be speciﬁed on ordering A 2 way LSD uses ...

Page 18: ...the material Bedding Procedure To generate some heat in the discs and pads perform 4 to 6 stops with medium brake pressure from around 70 mph 110 km h to 40 mph 60 km h allowing around 30 seconds between stops The pad temperature should not exceed 400 degrees C Immediately after this procedure carry out one high speed stop with medium to heavy brake pressure without activating the ABS from around ...

Page 19: ...ngine bay Two grilled air intakes at the rear of the cockpit sides supply a plenum on the front of the chargecooler radiator Hot air exhausts from the engine bay via an aperture in the rear body 2 ELEVEN L FUEL SYSTEM In order to meet the fuelling requirements of the 255 PS engine speciﬁcation a high output fuel pump is ﬁtted in the otherwise unchanged tank This pump is slightly longer than the st...

Page 20: ...ch but ton lights up green to indicate when the circuit is active The steering column lever switch see later is used to select main or dip beam Pressing the switch a second time will switch off the headlamps but leave on the sidelamps see above Hazard Warning Lamps Switch The hazard warning switch is located at the left hand end of the panel and has an icon in the switch but ton which is back lit ...

Page 21: ...s feature which operates at all speeds above 6 mph can improve vehicle stability in some extreme conditions of use especially where variable surface grip prevails or when maximum vehicle performance is being exploited The optional Torsen type Limited Slip Differential LSD is a mechanical gear system incorporated into the ﬁnal drive unit and limits the speed differential between the two rear wheels...

Page 22: ...vel of traction control see above noting that the launch control setting will not be affected Engage ﬁrst gear apply full throttle ECU limits engine speed to selected launch rpm and rapidly drop clutch Maintain full throttle throughout the transition from launch to traction control at around 6 mph until the ﬁrst gear change is required To disable launch control when variable traction control is st...

Page 23: ...insert the key press down and turn a quarter clockwise The key is now captive Battery Charging The Odyssey PC680 battery ﬁtted to the 2 Eleven uses aborbed glass mat AGM technology to provide the virtues of both deep cycling ability and high cranking power Thus low rate long duration drains and short duration high amperage pulses are accommodated The battery is fully sealed recycling all gases int...

Page 24: ...olonged period may not be recoverable to its original condition Allow several hours after disconnecting a charger before measuring the battery voltage WARNING Hydrogen gas generated by the battery could cause an explosion resulting in severe personal injuries Charge battery in a well ventilated area Never charge a frozen battery It may explode because of gas trapped in the ice Allow a frozen batte...

Page 25: ...et 4A Pink 5A Orange 7 5A Brown 10A Red 15A Light Blue 20A Yellow 25A Clear Slot Rate Circuit E1 7 5A Engine control relay E2 15A Cooling fan 1 E3 15A Cooling fan 2 E4 Not used Slot Rate Circuit F1 15A Batt services F2 15A Ign services F3 20A Fuel pump F4 10A Main relay Slot Rate Circuit R1 5A Turn lamps R2 5A Rain lamp Slot Rate Circuit R3 5A Rvrs lamps R4 5A Stop lamps Slot Rate Circuit A1 Not u...

Page 26: ...ter 12 being F or G and only whilst being used in the U K It is permissible for the car to be driven on closed circuits or private test tracks but using the car in a competitive manner including timed runs or laps will invalidate the Lotus Vehicle Warranty Warranty Periods Warranty period for vehicle 12 months 12 000 miles Warranty period for replacement parts 12 months 12 000 miles Corrosion perf...

Page 27: ...1 Turn Indicators Side Hazard Warning Lamps Sheet 5 Page 32 Switch Pack Headlamps Sheet 6 Page 33 Instruments Sheet 7 Page 34 Engine Cooling Fan Sheet 8 Page 35 Horn Rain Lamp Relay track option Sheet 9 Page 36 ABS Traction Control Sheet 10 Page 37 Harness Ground Splices Sheet 11 Page 38 Fuse Layout base SVA cars Sheet 12 Page 39 Power Ground Structure Sheet 13 Page 40 Fuse Layout base track cars ...

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