Aprilia SR 50 servicemanual - Scootergrisen

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SR 50 0.1.3. ABBREVIATIONS/SYMBOLS/CONVENTIONS # = number < = is less than > = is more than ≤ = is less than or equal to ≥ = more than or equal to ~ = approximately ∞ = infinite °C = degrees Celsius (centigrade) °F = degrees Fahrenheit ± = plus or minus AC = Alternated Current A = Ampere Ah = Ampere per hour API = American Petroleum Institute AT = High Tension AV/DC = Anti-Vibration Double Countershaft bar = pressure measurement (1 bar = 100 kPa) DC = Direct Current cc = cubic centimeters CO = carbon oxide CPU = Central Processing Unit DIN = German industrial standards (Deutsche Industrie Norm) DOHC = Double Overhead Camshaft ECU = Electronic Control Unit rpm = revolutions per minute HC = unburnt hydrocarbons ISC = Idle Speed Control ISO = International Standardization Organization kg = kilograms kgm = kilogram per meter (1 kgm = 10 Nm) km = kilometers km/h = kilometers per hour kΩ = kiloOhm kPa = kiloPascal (1 kPa = 0.01 bar) KS = clutch side (from the German "Kupplungseite") kW = kiloWatt l = liters LAP = racetrack lap LED = Light Emitting Diode LEFT SIDE = left-hand side m/s = meters per second max = maximum mbar = millibar (1 mbar = 0.1 kPa) mi = miles MIN = minimum MPH = miles per hour MS = flywheel side (from the German "Magnetoseite") MΩ = MegaOhm N.A. = Not Available N.O.M.M. = Motor Octane Number N.O.R.M. = Research Octane Number Nm = Newton meter (1 Nm = 0.1 kgm) Ω = ohm PICK-UP = pick-up BDC = Bottom Dead Center TDC = Top Dead Center PPC = Pneumatic Power Clutch RIGHT SIDE = right-hand side SAE = Society of Automotive Engineers SAS = Secondary Air System INTRODUCTION 0 - 5
INTRODUCTION TEST = diagnostic check T.B.E.I. = crowned-head Allen screw T.C.E.I. = cheese-headed Allen screw T.E. = hexagonal head T.P. = flat head screw TSI = Twin Spark Ignition UPSIDE-DOWN = inverted fork legs V = Volt W = Watt 0 - 6 SR 50
Page 1 and 2: www.serviceaprilia.com 8140817 USA
Page 3 and 4: INTRODUCTION 0 - 2 SR 50 TABLE OF C
Page 5: INTRODUCTION 0.1.2. REFERENCE MANUA
Page 9 and 10: GENERAL INFORMATION 1 - 2 SR 50 TAB
Page 11 and 12: GENERAL INFORMATION 1.1.2. SAFETY W
Page 13 and 14: 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 and 70:
FUEL SYSTEM 3.3.2. REMOVING THE THR
Page 71 and 72:
FUEL SYSTEM 3.4. CARBURETOR 3.4.1.
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
Page 121 and 122:
CYCLE PARTS 5.1.10. REMOVING THE HE
Page 123 and 124:
CYCLE PARTS 5.1.11. REMOVING THE FR
Page 125 and 126:
CYCLE PARTS • Loosen and remove t
Page 127 and 128:
CYCLE PARTS 5.2.2. REMOVING THE EXH
Page 129 and 130:
CYCLE PARTS 5.3.2. REMOVING THE FRO
Page 131 and 132:
CYCLE PARTS 5.4.2. REMOVING THE REA
Page 133 and 134:
CYCLE PARTS • Remove the snap rin
Page 135 and 136:
CYCLE PARTS 5.7. FRONT FORK 5.7.1.
Page 137 and 138:
CYCLE PARTS 5.7.3. DISASSEMBLING TH
Page 139 and 140:
SR 50 COOLING SYSTEM COOLING SYSTEM
Page 141 and 142:
SR 50 6.1. COOLING SYSTEM 6.1.1. DI
Page 143 and 144:
SR 50 ELECTRICAL SYSTEM ELECTRICAL
Page 145 and 146:
SR 50 7.1. CHECKING THE ELECTRICAL
Page 147 and 148:
SR 50 7 Fuel sensor: resistance acr
Page 149 and 150:
SR 50 7.1.2. CHECKING THE COMPONENT
Page 151 and 152:
SR 50 7 Fuel sensor: resistance acr
Page 153 and 154:
SR 50 7.1.3. CHECKING THE COMPONENT
Page 155 and 156:
SR 50 7 Headlight: low beam 12 V -
Page 157 and 158:
SR 50 Key: 1. Multiple connectors 2
Page 159 and 160:
Page 161 and 162:
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Aprilia SR 50 servicemanual - Scootergrisen

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