Radical Sportscars RXC, Handbook, Page: 34 / 44

RECOMMENDED FUEL, LUBRICANTS,
FLUIDS
FUEL: Minimum 98RON octane super unleaded
petrol. Radical recommends the use of Shell V-Power
or a similar performance-orientated super unleaded
for the best performance and economy.
ENGINE OIL: 5W/30 Fully synthetic, recommended
quantity 7.5 litres
GEARBOX OIL: Neo Synthetics 75W/90 High
Performance Synthetic Gear Oil, recommended
quantity 3.7 litres (oil cooler included)
ENGINE COOLANT MIX: 50/50 mix water/Tetrosyl
Bluecol 2 Year Anti Freeze, recommended quantity
13 litres
AIR CHARGE COOLANT MIX (Turbo only): 50/50
mix water/Tetrosyl Bluecol 2 Year Anti Freeze,
recommended quantity 10.5 litres
BRAKE/CLUTCH FLUID: AP Racing 600 Racing
Brake Fluid
Lubricants, coolant and brake/clutch fluid are
available from
www.radicalonline.co.uk
TYRE CARE AND MAINTENANCE
ROAD: Front tyre size: 215/45 R17 91Y
Rear tyre size: 245/45 R17 95Y
Recommended Pressure: 32psi Cold
TRACKDAY: Front tyre size: 215/45 R17
Rear tyre size: 255/40 R17
Recommended Pressure: 26psi Cold
RACE: Front tyre size: 235/620 R17
Rear tyre size: 290/645 R17
Recommended Pressure: 24psi Cold
We recommend the use of Dunlop Sport Maxx RT or
Dunlop Direzza road-legal trackday tyres for road use,
or Dunlop SP Sport slick and wet racing tyres FOR
TRACK USE ONLY .
Only fit alternative tyres with the same size,
speed and load rating as those specified above.
Your Radical RXC should provide many years of enjoyable performance motoring. Below are instructions on
general care and everyday maintenance tasks; Radical recommends that all other maintenance, upgrade or repair
work should be carried out either at Radical’s Peterborough factory or by a Radical-approved regional distributor.
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