Aprilia SR 50 servicemanual - Scootergrisen

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SR 50 3.3.3. REMOVING THE INJECTION UNIT IE361 – IE50 • Move the fuel tank aside, keep it connected to the seat release cable and to fuel pump wiring, see (REMOVING THE FUEL TANK). • Disconnect the fuel injector connector. • Disconnect the compressed air inlet line. • Loosen and remove the two screws. • Remove the injection unit. FUEL SYSTEM 3 - 15
FUEL SYSTEM 3.4. CARBURETOR 3.4.1. CARBURETOR DIAGRAM C364 Key: 1. Throttle valve cover 2. Throttle valve spring 3. Maximum jet 53 4. Minimum jet 32 5. Complete float chamber 6. Float chamber drain screw 7. Throttle valve 8. Choke 9. Tapered needle 10. Fuel closing pin 11. Float chamber bleed line 12. Screw 13. Throttle valve adjuster 14. Float chamber securing screw 15. Screw 16. Ring 17. Complete float 18. Tapered needle housing 19. Air screw 20. Float pin 21. Idle speed air screw spring 22. Throttle valve adjuster spring 23. Plate 3 - 16 SR 50
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www.serviceaprilia.com 8140817 USA
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INTRODUCTION 0 - 2 SR 50 TABLE OF C
Page 5 and 6:
INTRODUCTION 0.1.2. REFERENCE MANUA
Page 7 and 8:
INTRODUCTION TEST = diagnostic chec
Page 9 and 10:
GENERAL INFORMATION 1 - 2 SR 50 TAB
Page 11 and 12:
GENERAL INFORMATION 1.1.2. SAFETY W
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GENERAL INFORMATION HYDROGEN GAS AN
Page 15 and 16:
GENERAL INFORMATION 1.3. DANGEROUS
Page 17 and 18:
GENERAL INFORMATION COOLANT 1 - 10
Page 19 and 20: GENERAL INFORMATION 1.5. VEHICLE ID
Page 21 and 22: 3 4 5 6 GENERAL INFORMATION 1 - 14
Page 23 and 24: 11 12 13 14 GENERAL INFORMATION 1 -
Page 25 and 26: SR 50 PERIODIC MAINTENANCE PERIODIC
Page 27 and 28: SR 50 2.1. SPECIFICATIONS 2.1.1. TE
Page 29 and 30: SR 50 2.1.2. SCHEDULED MAINTENANCE
Page 31 and 32: SR 50 2.1.4. TIGHTENING TORQUES PER
Page 33 and 34: SR 50 Description Q.ty Type of fast
Page 35 and 36: SR 50 2.1.5. MULTIFUNCTION DIGITAL
Page 37 and 38: SR 50 • CHRONOMETER sub-menu: thi
Page 39 and 40: SR 50 DELETE ERRORS: Select this fu
Page 41 and 42: SR 50 RESTORE CODE: If the user for
Page 43 and 44: SR 50 2.2. SCHEDULED MAINTENANCE 2.
Page 45 and 46: SR 50 CHECKING BRAKE PAD WEAR CAUTI
Page 47 and 48: SR 50 2.2.2. CLEANING THE AIR FILTE
Page 49 and 50: SR 50 • Start the vehicle and let
Page 51 and 52: SR 50 CHANGE • Position the vehic
Page 53 and 54: SR 50 • Unscrew and remove the fi
Page 55 and 56: SR 50 2.2.7. MIXER OIL IE50 TOPPING
Page 57 and 58: FUEL SYSTEM 3 - 2 TABLE OF CONTENTS
Page 59 and 60: FUEL SYSTEM 3.1.2. FUEL SUPPLY SYST
Page 61 and 62: FUEL SYSTEM • Loosen and remove t
Page 63 and 64: FUEL SYSTEM • Loosen and remove t
Page 65 and 66: FUEL SYSTEM 3.2. AIR FILTER 3.2.1.
Page 67 and 68: FUEL SYSTEM 3.2.2. REMOVING THE AIR
Page 69: FUEL SYSTEM 3.3.2. REMOVING THE THR
Page 73 and 74: FUEL SYSTEM • Disconnect the auto
Page 75 and 76: SR 50 ENGINE ENGINE 4 4- 1
Page 77 and 78: SR 50 4.1. ENGINE IE 361 4.1.1. REM
Page 79 and 80: SR 50 • Remove the rubber plug.
Page 81 and 82: SR 50 • Working on the right side
Page 83 and 84: SR 50 • Connect the connector to
Page 85 and 86: SR 50 • Connect the generator con
Page 87 and 88: SR 50 4.2. ENGINE IE 50 4.2.1. REMO
Page 89 and 90: SR 50 • Disconnect the fuel injec
Page 91 and 92: SR 50 4.2.2. INSTALLING THE ENGINE
Page 93 and 94: SR 50 • Fit the spark plug cap.
Page 95 and 96: SR 50 4.3. ENGINE C 364 4.3.1. REMO
Page 97 and 98: SR 50 • Loosen and remove the two
Page 99 and 100: SR 50 • Working on the opposite s
Page 101 and 102: SR 50 • Connect the connector.
Page 103 and 104: SR 50 • Connect the temperature s
Page 105 and 106: SR 50 SAS The Secondary Air System
Page 107 and 108: SR 50 ENGINE 4- 33
Page 109 and 110: CYCLE PARTS 5 - 2 SR 50 TABLE OF CO
Page 111 and 112: CYCLE PARTS 5.1.2. REMOVING THE PAS
Page 113 and 114: CYCLE PARTS • Disconnect the tail
Page 115 and 116: CYCLE PARTS 5.1.5. REMOVING THE FRO
Page 117 and 118: CYCLE PARTS 5.1.7. REMOVING THE REA
Page 119 and 120: CYCLE PARTS 5.1.9. REMOVING THE INN
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CYCLE PARTS 5.1.10. REMOVING THE HE
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CYCLE PARTS 5.1.11. REMOVING THE FR
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CYCLE PARTS • Loosen and remove t
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CYCLE PARTS 5.2.2. REMOVING THE EXH
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CYCLE PARTS 5.3.2. REMOVING THE FRO
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CYCLE PARTS 5.4.2. REMOVING THE REA
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CYCLE PARTS • Remove the snap rin
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CYCLE PARTS 5.7. FRONT FORK 5.7.1.
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CYCLE PARTS 5.7.3. DISASSEMBLING TH
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SR 50 COOLING SYSTEM COOLING SYSTEM
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SR 50 6.1. COOLING SYSTEM 6.1.1. DI
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SR 50 ELECTRICAL SYSTEM ELECTRICAL
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SR 50 7.1. CHECKING THE ELECTRICAL
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SR 50 7 Fuel sensor: resistance acr
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SR 50 7.1.2. CHECKING THE COMPONENT
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SR 50 7 Fuel sensor: resistance acr
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SR 50 7.1.3. CHECKING THE COMPONENT
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SR 50 7 Headlight: low beam 12 V -
Page 157 and 158:
SR 50 Key: 1. Multiple connectors 2
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Page 161 and 162:
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Aprilia SR 50 servicemanual - Scootergrisen

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