Radical Sportscars SR3 XX Owner'S Manual Download Page 2

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QD163-1

Summary of Contents for SR3 XX

Page 3: ...3 2 Bedding In The Brakes 19 4 Tyre Management 20 5 Workshop Car Maintenance 21 5 1 Lifting Your Car 21 6 Car Setup 23 6 1 How To Set Up The Car 23 6 2 Corner Weights 23 6 4 Hankook Setup Sheet 24 6 6...

Page 4: ...n Components 40 9 5 Braking System 41 9 6 Torque Guide 42 9 7 Engine Control Parameters 44 9 8 Common Parts 44 9 9 Fluids 45 9 10 Gear Ratios 45 9 11 Roll Bar Sizes 46 9 12 Component Lifing 47 9 13 Se...

Page 5: ...ence every time you head down the pit lane Although your car has been built and thoroughly inspected at the Peterborough factory prior to you reading this please take the time to read through this man...

Page 6: ...U Data Port Aim Data Port Fire Extinguisher Master Switch Brake Bias Rainlight Start Stop Extinguisher Button PDM Power Main Lights Ignition Switch Radio button Marker button Display Menu Left button...

Page 7: ...ONT SUSPENSION LAYOUT Air box Water swirl pot Rear Light Connector Fuel pump out connection Gear Drive Unit Oil catch tank Dry sump oil tank Rear air jack Rocker Top Wishbone Track rod Upright Lower W...

Page 8: ...he ECU undo the 4 bolts holding the plate on then the two bolts in the bracket for the ECU Then pull the silver clip upwards to an upright position The connecting hairbrush can then be rotated off the...

Page 9: ...9 QD163 1 On the left hand side of the SR3 cockpit you will find an access panel behind this are the following items o PDM o Charging module 24V charging option o Auxiliary battery 24V charging option...

Page 10: ...o the below table Status light Max output Function 1 20A Starter Motor Relay excitor 2 20A Fuel Pump 3 20A ECU main 4 20A Paddleshift Compressor 5 15A Water Pump 6 15A Radiator Fan 7 15A ECU Lambda 8...

Page 11: ...elow The lever moves a gear in the Gear Drive Unit putting the output drive into reverse To engage reverse gear the car must be stationary and in neutral Push the lever forwards until the gear is full...

Page 12: ...calsportscars com To ensure the reliability of your car and engine we would strongly recommend following this procedure every time you start running your SR3 Dry crank ing in neutral by pressing the s...

Page 13: ...pressures and ensure these are set correctly o Double check the fire extinguisher system is set to active electrical specification and the pin is out of the lever o Ensure the mirrors are all in the c...

Page 14: ...safety controls that can override paddle requests to help prevent damage to the gearbox caused by overrevs Because of this the system may deny shift requests if the RPM is too high for a downshift or...

Page 15: ...dant on the circuit driving style and weather conditions As a starting point we recommend starting at 57 which is 7 biased towards the front During wet conditions it is advisable to move the bias rear...

Page 16: ...he pedal The pushrods must be moved evenly as this will affect the brake bias The clutch pedal stop must be reset if the pedal is moved Measure the gap between the pedal and the stop once the pedal ha...

Page 17: ...ed in the brakes and achieve maximum stopping power a film of carbon must be transferred to the discs Additional notes on brake bedding can be found in the following section To help with brake bedding...

Page 18: ...sion o Check the tyre pressures o Check for play in the wheel bearings o Re check wheel nut torque for a final time RUN 4 NORMAL SESSION The car can now be run as normal After this session is complete...

Page 19: ...this first full heatcycle they continue to build up brake pressure and heat in the disk Do not decrease pedal pressure to do so has the potential to make the vibration worse o Complete a cooling down...

Page 20: ...pressures data and driver feedback with the visuals of the tyre to get the best all round view of car and tyre behaviour o Measure the tyre temperatures and pressures as often as possible straight af...

Page 21: ...e car the air jack safety clamps must be inserted to do this simply push the open side of the yellow clamp around each of the three air jacks as shown until they click on To release the air jacks ensu...

Page 22: ...in the centre of the car a welded bar protrudes the diffuser around the mid point L I FTI NG P OI NTS To lift the car onto a high stand we recommend lifting the car with a crane rated to at least the...

Page 23: ...8 Check drop heights and adjust average of front rear to be within 1mm of target 9 Set cambers 0 1 from target 10 Set toes 0 5mm from target 11 Roll car off platform turn on scales and zero 12 Roll c...

Page 24: ...24 6 4 HANKOOK SETUP SHEET...

Page 25: ...6 84 64 213 75 157 83 63 214 74 158 82 62 215 73 159 81 61 216 72 160 80 60 217 71 161 79 59 218 70 162 78 58 219 69 163 77 57 220 68 164 76 56 221 67 165 75 55 222 66 166 74 54 223 65 167 73 53 224 6...

Page 26: ...ston rod into the damper controls the high frequency compressions of the damper In simple terms it controls how the car reacts to small bumps and curbs This adjuster has approximately 50 clicks from f...

Page 27: ...ers Corner Weights Ride Height Bump LS 5 softer Front anti roll bar Bump LS 5 softer Do NOT change Do NOT change Bump HS 10 softer 5Nm softer same P L Next softest 5Nm softer same P L Bump HS 10 softe...

Page 28: ...the fuel regulator housing which is on the left hand side of the car underneath the engine cover The unit also houses the pressure sensor and the regulator itself which is in the centre of the unit T...

Page 29: ...around 1600rpm the Syncrometer reading needs to be equal on each of the individual throttle bodes and the TPS should be 4 0 The TPS value can be seen on a computer connected to the ECU or it is displa...

Page 30: ...cket remove the nut on the input shaft 6 As both of the nuts are removed it is advised to remove each part individually in order to make the rebuild process simpler 7 It is strongly advised to check t...

Page 31: ...ooler return pictured below The adapter must be removed The GDU will take roughly 1 5L from empty the correct level is just as the oil starts to come out of the side bung The level bung must be re fit...

Page 32: ...der anti clockwise until the clutch starts to drag on idle 1200 1500rpm then wind the adjuster in 1 8th of a turn 2 Lines until it is no longer dragging DO NOT adjust the throw on the clutch pedal doe...

Page 33: ...g the starter motor is to remove the positive terminal under the black cover once it is removed cover it in tape Then remove the two bolts going into the engine cases noting which bolt holds the negat...

Page 34: ...WW C Note dow n this ID num ber Step 4 Press EXIT Step 5 Hold TX for 5 seconds this is takes you to the programming screen Step 6 Enter the ID number you have just taken down In D1 enter 13 In D2 ente...

Page 35: ...essure reading Check for spark Check Voltage to Pump Can you hear the pump running Check TPS is 4 on rest and bodies act as normal Replace Fuel Pressure Sensor Check Replace Relay Check compression Ch...

Page 36: ...t is recharged using a charging module silver box under passenger side of dash On this module you will find two lights power green when on and charging orange when charging If no lights are showing ch...

Page 37: ...nd it is strongly advised to contact an authorised Radical engine shop for details and more advice on what to do If you have carried out the first two steps and are still having issues shifting throug...

Page 38: ...38 9 REFERENCE MATERIAL 9 1 DRY SUMP LAYOUT Sump Bung Oil Screen Oil Screen Scavenge Pump Main Oil Feed Oil Cooler Oil Tank Engine Breather Catch Tank...

Page 39: ...39 QD163 1 9 3 ENGINE AND GEAR DRIVE UNIT...

Page 40: ...40 QD163 1 9 4 SUSPENSION COMPONENTS 260 ft lb lubricate 260 ft lb lubricate...

Page 41: ...41 QD163 1 9 5 BRAKING SYSTEM 80 ft lb...

Page 42: ...ng Hub Front Nyloc 180 Ft Lbs Rear All Models Peened 180 Ft Lbs Wheel Nuts Centre Lock Nuts Retaining Clip 260 Ft Lbs Uprights Front Rear Upper Bolts 243 Loctite Lockwire 40 Ft Lbs Front Lower Bolt 24...

Page 43: ...16 20 41 57 70 1 2 13 57 80 98 1 2 20 64 90 110 9 16 12 82 120 145 9 16 18 91 135 165 5 8 11 111 165 210 5 8 18 128 200 245 3 4 10 200 285 335 3 4 16 223 315 370 All settings above are listed in Ft L...

Page 44: ...BM0093 Clutch Master Cylinder 5 8 BM0091 Drive Pegs Greased TQ0100 Dzus Clips MF0182 Wheel Speed Sensor 2mm airgap LS0080 Oil Pressure Sensor LS0076 Water Temp Sensor LS0028 Oil Temp Sensor LS0028 Spa...

Page 45: ...y fitted ratio 3 071 1 2 917 1 2 770 1 No Teeth Part No 32 A 3R 1 20 33 A 3R 1 22 34 A 3R 1 24 35 A 3R 1 26 36 A 3R 1 28 37 A 3R 1 36 No Teeth Part No 46 A 3R 1 21 45 A 3R 1 23 44 A 3R 1 25 43 A 3R 1...

Page 46: ...ft 15 8mm Gold SN0006 Medium 19 0mm Gold SN0005 Hard 22 2mm Gold SN0004 Extra Hard 22 2mm Black SN0071 Rear Soft 12 7mm Gold SN0018 Medium 15 8mm Gold SN0017 Hard 19 0mm Gold SN0016 Extra Hard 22 1mm...

Page 47: ...e 40 Valve block Check Tighten 4000 Calipers Rebuild 4000 Shock absorbers Dyno Check 4000 Driveshafts complete Replace 10000 Driveshafts complete Rebuild 10 Suspension bushes Replace 4000 Suspension r...

Page 48: ...cle 3 Remove pistons by hand do not use pliers or any kind of tool that could damage the outside of the piston 4 Remove old seals from the caliper body 5 Clean and inspect the pistons You are looking...

Page 49: ...nd overrevs Check the data the following High water temperature Oil surge Low oil pressure Gearshift decision s Charging trace Full throttle 4 on idle Faulty sensors 4 5 Differential and Driveshafts I...

Page 50: ...rculate the new oil 14 Run Up Check coolant level Start the engine check TPS and balance bodies Warm the oil to 50deg Hold the rpm at 4000rpm for 5 seconds and then turn engine off Check the oil level...

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Page 53: ...53 QD163 1 HANKOOK SETUP SHEET...

Page 54: ...54 QD163 1 10 VERSION HISTORY 2020 08 05 V1 0 Initial public release...

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Summary of Contents for SR3 XX

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Radical Sportscars SR3 XX, Owner'S Manual, Page: 2 / 56

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Summary of Contents for SR3 XX

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