dallara F308 Manual Download Page 4

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GENERAL DIMENSIONS AND SUPPLIER 4

wheelbase

2730 mm

front track

1585 mm

rear track

1535 mm

overall length

4264 mm

overall width

1835 mm [tire-tire front]

overall height

950 mm [roll hoop]

weight

540 kg incl. driver & ballast

front suspension

pushrod twin damper system

rear suspension

pushrod twin damper system

SUPPLIERS

chassis

carbon sandwich with AL/Nomex

honeycomb

bodywork

Glass fibre composite with Nomex

honeycomb

composites

Delta preg

castings

Magnesium World

gearbox

Hewland, sequential, six forward gears + reverse

g-box internals

Hewland gears and differential

springs

Eibach 3“/36mm ID

dampers

Koni 2812 bump and rebound adjustable

fuel cell

Premier – FT3

extinguisher

Lifeline (electric operated)

steering wheel

Sparco

quick release

SPA-Design

wheels

Taneysia 9”front & 10.5”rear

brakes

Brembo

battery

Deka

seat belts

TRW-Sabelt

Honda Mugen XJ6 Mugen & NBE

Mercedes HWA
Nissan Tomei

Volkswagen Spiess

Toyota Tom’s & Torii

Installed
engines

Toyota Piedrafita

Summary of Contents for F308

Page 1: ...Rear 13 14 DIFFERENTIAL 15 16 DAMPERS 17 RIDE HEIGHT 18 AERODYNAMICS 19 23 COOLING 24 25 UPRIGHT ASSEMBLY 26 27 SYSTEMS Oil 28 Brakes 29 Fuel 30 Extinguishers 31 GEARBOX 32 SAFETY AND UTILITY NOTES 33...

Page 2: ...On the Dallara web site www dallara it you can find useful information about the company our people and the factory It also includes a second hand cars service Our web site also includes information...

Page 3: ...3 SIDE TOP VIEW OF THE F308...

Page 4: ...ss fibre composite with Nomextm honeycomb composites Delta preg castings Magnesium World gearbox Hewland sequential six forward gears reverse g box internals Hewland gears and differential springs Eib...

Page 5: ...e measured at the axles When using spring pre load you can lower the front ride height ARB values are those as you can find in the following pages Caster WMP means caster on the suspension with the pu...

Page 6: ...ep 24 1 06mm 24 1 06mm 1TURN height change mm 1 427 0 4 camber change deg 4 34 2 40 toe change deg 0 1 30 SPRING PLATFORM 1TURN thread step mm 2 2 height change mm 2 29 2 61 WHEEL SPRING RATIO vertica...

Page 7: ...e droop stop for limiting rebound travel or applying spring pre load Pre load in this text is considered to be the necessary force that has to be applied to the spring to change its length with respec...

Page 8: ...ride height For instance with FRH 15mm and RRH 30mm the pitch angle equals 30 15 2730 x 57 29 0 31 WMP the upright inclination angle apparent castor is 2 10 0 31 2 41 and the castor angle build in ca...

Page 9: ...30555031 170 1 272 1 058 T0245066 115 1 324 1 093 30255129 MULTIPLE POSITIONS ARB 1 276 1 059 1 295 1 073 1 315 1 087 1 336 1 102 ARB 5P 1 357 1 118 30555068 1 239 1 031 1 255 1 044 1 272 1 056 1 290...

Page 10: ...221 9 5 10 1 11 8 14 2 15 0 B 170 21 0 22 2 25 7 30 5 32 0 B 115 T 20x2 0 B 270 6 5 7 1 8 7 10 8 11 5 B 245 8 0 8 6 10 4 12 7 13 5 B 221 11 0 11 8 13 5 17 0 18 0 B 170 24 0 25 3 28 9 33 9 35 5 B 115 T...

Page 11: ...ard bracket P 20 on optional bracket There are various ways to express the difference between the 4 positions we choose one that clearly shows the level of effect P 5 transfers X load to the corner in...

Page 12: ...ame front ride height When adjusting the roll centre height camber gain versus wheel travel varies a little OPTION Roll centre height static ride height Camber change with 10mm wheel travel Std X 3 Lo...

Page 13: ...oint static ride height with 10mm wheel travel means longer A 1 std 20 7 49 B 2 19 16 7 49 1 0 turns C 1 17 24 7 49 D 1 std 23 69 69 0 5 turn E 2 20 18 69 69 1 5 turns F 1 9 22 22 36 1 5 turns G 2 10...

Page 14: ...2 5 17 0 22 1 34 6 57 8 74 1 82 0 97 3 110 5 121 8 131 6 148 7 158 7 3 4 17 3 22 6 35 7 61 0 79 6 88 7 106 9 123 0 137 2 149 8 172 3 185 9 3 5 17 5 22 9 36 6 63 5 83 9 94 2 114 9 133 8 150 7 166 0 19...

Page 15: ...f working friction faces It gives the maximum resisting torque The arrangement 3 has the minimum of working friction faces and gives the minimum resisting torque Standard Hewland available ramp angles...

Page 16: ...16 Always use an equal friction plates arrangement on both sides Side gear ring diff end plate diff wall and pre load spacer all act as B plates A bigger ramp angle transmits less thrust onto the plat...

Page 17: ...rear have the same dimensions and identical installation parts Damper assembly dimensions are Mm full open length 315 full closed length FRONT REAR 276 Stroke FRONT REAR 39 tighten to 55Nm 39mm 315mm...

Page 18: ...pitch angle At the front end of the car you have two alternative references Two platforms 558 5mm from the car s bottom on top of the tub at the wheel axle You can measure their distance from the grou...

Page 19: ...flap the high downforce flap is the standard flap Both the Medium Flap and the Standard Flap are identical to those used in 2005 and 2006 in 2007 the Gurney on the SF was modified The front main plan...

Page 20: ...REAR WING 20 REARWING PROFILES These 3 profiles are given by the FIA regulations REAR WING CONFIGURATION LDF MDF HDF REAR WING SIDEPLATE _____________________...

Page 21: ...B C D E F G 1 10 11 12 13 14 15 16 2 17 18 19 20 21 22 23 3 24 25 26 27 28 29 30 4 31 32 33 34 35 36 37 REAR LOWER WING MIN MAX LOW DOWNFORCE 1 10 HIGH DOWNFORCE 7 18 use specific rear wing supports f...

Page 22: ...ing to typical medium to high speed dynamic ride heights Front SF at 10 is equivalent in front downforce to MF at 16 both flaps with Gurney REAR FRONT CFG TOP TYPE TOP SETTING LOWER FLAP TYPE FLAP SET...

Page 23: ...ettings are fundamental to the aerodynamic balance and ultimate performance of the car Pay attention to the changes between static setting and the dynamic values at speed on the track MINIMUM MAXIMUM...

Page 24: ...nerally slightly increases front and rear down force To keep the same balance you need to reduce the rear top wing incidence or increase the front flap incidence The aerodynamically most efficient way...

Page 25: ...ould reduce the rear wing incidence by 0 5 75 rear top blanking 1 in order to re balance you should reduce the rear wing incidence by 1 Without rear top blanking 0 5 in order to re balance you should...

Page 26: ...igot in position on the drive flange fit A screws washers and nuts and tighten to 41 Nm Caution this value is for 12K screws only Wheel stud removal a To reduce resistance to Loctite heat wheel stud a...

Page 27: ...27 HUB ASSEMBLY FRONT HUB REAR HUB...

Page 28: ...ne The drawing shows the standard engine oil tank integrated in the gearbox main casing Note In combination with some engines the Dallara F308 will not use the standard in the gearbox casing integrate...

Page 29: ...EMBO BRAKE CALIPER ASSEMBLY Note the dark piston is the one with a bigger diameter The car features four different callipers TRAVEL DIRECTION BRAKE DISC ASSEMBLY 11 disc fixations to the disc bell tig...

Page 30: ...ng system with a dry brake valve is available at Dallara Standard system 1 filter 2 high pressure pump 3 fuel filler cap 4 breather 5 quick release valves also to drain tank System with no return 1 fi...

Page 31: ...m is only as good as the battery that powers it and the integrity of the wiring and its connections the tests should be performed before each race To check the battery press and hold up the power pack...

Page 32: ...lip type fitting inside the RH tripod housing We build a specific tool available at Dallara s stores To open the differential you have to remove the bearing in order to reach the bolts of the casing c...

Page 33: ...high and mid downforce rear top wing assemblies the small profile for use as rear low downforce wing because these are not reinforced Use the specific wing profile available at Dallara CLUTCH Make su...

Page 34: ...or 243 Tightening torques Nm Kgm lbs ft Pinion bearing nut 176 17 9 130 pinion shaft nut 135 13 8 100 Final drive bolts 73 7 5 55 Brake disc bolt 7 0 7 5 Brake caliper studs 50 5 1 37 Wheel nut 165 17...

Page 35: ...80 ft 1 60934 km 1 kilometre 0 62137 miles Volume 1 cubic inch 16 387 cubic centimetres 1 cubic centimetre 0 061 cubic inch 1 litre 1000 cc 61 0255 cubic inch Pressure 1 psi 0 0716 bar 1 kg cm2 1 019...

Page 36: ...a centre recognised by FIA authority DALLARA is not responsible for damage caused by non genuine spare parts Under maintenance following parts should be replaced after 25000km or two years use steerin...

Page 37: ...38 262 780 Test 1 A frontal impact test against a solid barrier at 12 metres sec with a total mass of 650kg Impact speed 12 03 m s Deformation 500 mm Deceleration Peak 28 42g Mean 17 12 g Dummy 43 40...

Page 38: ...39 04 g Mean 23 72 g Structure fixings 2 x 2 M8 laterally 2 x M8 on top bolted to gearbox end cap Structure weight 1 504 kg Comments Pankl gearbox OK no visible damage ahead rear wheel centre line ca...

Page 39: ...03018 Comments OK nose weight incl pair of metal front wing hangers 4 40 kg Test 6 A 20 00kN or 16kN load applied in 3 mins to the footwell side and held for 30 secs Load 20 1 kN Displacement 0 90 mm...

Page 40: ...ngs plain bearing at rear of column straight column to rack assembly which takes impact load Component weights steering wheel with dummy BOSCH electronic box 0 844 kg column only 780 mm 1 227 kg Comme...

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