Lotus | |
Product | Exige S/C |
Category | Automobile |
Type | Service notes |
Pages | 16 |
The Lotus Sport Exige 240R (243 bhp) is a high-performance derivative of the Exige, featuring a Magnuson supercharger belt driven from the crankshaft to uprate the performance of the standard Exige. The 240R engine is equipped with a mechanical throttle and a 5th injector mounted in the intake manifold plenum, while the '06 M.Y.Cup cars use an electronic throttle, larger port injectors, and no 5th injector. The Exige S utilizes standard injectors. The chassis dynamics on 240R and Cup cars are uprated, featuring Ohlins 2-way adjustable dampers with adjustable spring platforms for the uprated springs and new lightweight forged 5-spoke roadwheels of slightly wider section to accommodate optional track use only slick tires.The Exige S/C Magnuson MP62 supercharger with integral by-pass valve provides a maximum output of 243 bhp at 8000rpm and 215 Nm of torque at 5500rpm. The car is equipped with an air/air chargecooler, Accusump oil storage reservoir, and twin front-mounted oil coolers. The 240R and Cup cars are also fitted with four-point seat belt harnesses and black leather sports seats embroidered with Exige branding in yellow. The 240R models are finished in high metallic content paint in either Sport Yellow or Sport Black, complemented by black roadwheels for yellow cars and high power silver wheels for black cars.The Exige S/C is the only model available with the Track Use Brace kit, and it features lightweight forged alloy 5-spoke roadwheels at 7x16 and 8x17. The braking system is uprated with motorsport brake pads, steel-braided brake hoses, and a hydraulic system using 'SRF' synthetic racing brake fluid with over 500°F boiling point. The car also features an engine intake air chargecooler radiator rubber mounted to the engine and cooling air collected by the roof duct. The Lotus Sport Exige 240R and Cup cars use an uprated clutch cover assembly and a competition specification sintered metal friction plate.The maintenance schedule for supercharged cars is available under part number LSL460b, and the car also features a supercharged special edition available from Lotus' online store. The Lotus Sport Exige 240R is a limited edition model available in a global limited edition of 50 units, offering high performance and uprated chassis dynamics for track use. For more information, customers can refer to the main manual or visit the Lotus website.
The manual talks about the following sections:
Page 1
sn_Exige Supercharged supplement.indd 1
Then in January 2006, an ofcial production version of the supercharged car, Exige S, was introduced with a simplied specication.Chassis dynamics on 240R and Cup cars are uprated by the tment of Ohlins 2-way adjustable dampers, with adjustable spring platforms for the uprated springs, and new lightwe...
Where different to standard Exige: Power to weight ratio - 240R & Cup Specic power output - 240R & Cup Lubrication system supplement - 240R & Cup Ride height, mid laden, front/rear - 240R & Cup sn_Exige Supercharged supplement.indd 3 Magnuson MP62 supercharger with 181 kW (243 bhp; 2...
The chargecooler air intake scoop on the roof of Exige S models is tted with an enlargement funnel mouth (without grille) for increased airow and enhanced chargecooler efciency.The roll hoop and back stays on these cars are manufactured in T45 steel to allow easy conversion to U.K. motorsport MSA ap...
Recommended settings are as follows: Track use: 8 clicks from full hard The motorsport stiffened and 5-position adjustable front anti-roll bar provides further opportunity for ne tuning.Recommended settings are as follows: Track use: 12 clicks from full hard Suspension geometry is unchanged - refer ...
sn_Exige Supercharged supplement.indd 6
sn_Exige Supercharged supplement.indd 7
The Lotus engine management system is reprogrammed to suit each engine specication and incorporates additional functions to control the fth injector (240R) and supercharger by-pass valve.With cold oil, 80 psi may be seen, but idling at normal running temperature should produce When the engine is sto...
It is important to maintain oil at this level to accommodate the oil transfer into the Accusump at pressures greater than 40 psi.If an engine failure has occurred, with possible debris contamination of oil hoses and coolers, it is recommended to replace both oil coolers, and to replace or thoroughly...
Fit 'O' ring into groove in outlet adaptor and t to supercharger using 6 off M8 x 25 setscrews with Permabond A130.Support to the inlet manifold sliding bushes using M10 x 50 ange head bolts and Permabond A130, but do not tighten.
Relays on engine bulkhead move to avoid supercharger by-pass capsule Charcoal canister moved from bulkhead to bracket on top of chassis right hand rear upright member to EXIGE S/C.G - WHEELS & TYRES 240R cars use lightweight forged alloy 5-spoke roadwheels at 7x16 and 8x17 are inch wider, front...
Supercharged models also differ from standard Exige in the following respects: Engine dipstick tube altered to avoid supercharger.Charcoal canister moved from bulkhead to bracket on top of chassis right hand rear upright member.
Fit new breather pipe into connector hose and to cam cover using original xings.Fit new M8 x 25 stud (10 Nm) to the central xing position between ports 2 and 3.
Fit upper xing on alternator to nose bracket outer end using the 13.5mm spacer and M8 x 55 ange head bolt.Support to the inlet manifold sliding bushes using M10 x 50 ange head bolts and Permabond A130, but do not tighten.
Fit two rubber mountings to both of the chargecooler mounting brackets using spring washers and M8 Nyloc nuts.Fit the chargecooler to the rubber mounts and secure with spring washers and Nyloc nuts tightened to 25 23.