Aprilia SR50R - Service manual > Engine
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Aprilia SR50R - Service manual > Injection Unit
INJECTION SYSTEM DIAGRAM IE50 Key: Fuel tank Fuel pump Oil reservoir Oil pump ECU Coil Air intake Air compressor Throttle body Pressure regulator Fuel injector Direct injector
Aprilia SR50R - Service manual > Engine IE 361
REMOVING THE ENGINE IE 361 To remove the crankcase, first remove the lower shield, the battery, the fuel tank, the throttle body, keep it connected to the throttle cable and drain the cooling system. Using a belt and an A-frame, lift the vehicle rear end. Loosen and remove the shock absorber upper screw. Loosen and remove the two cable guide screws. Loosen and remove the two screws. Slide out the rear brake caliper, keep it connected to the fluid line. Slide the two intake hoses out of the ties on the frame.
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