
ENGINE SPECIFICATIONS
2-6
Free length (exhaust)
47.06 mm (1.85 in)
Limit
44.71 mm (1.76 in)
Installed length (intake)
25.60 mm (1.01 in)
Installed length (exhaust)
25.60 mm (1.01 in)
Spring rate K1 (intake)
8.01 N/mm (0.82 kgf/mm, 45.74 lbf/in)
Spring rate K2 (intake)
9.33 N/mm (0.95 kgf/mm, 53.27 lbf/in)
Spring rate K1 (exhaust)
8.01 N/mm (0.82 kgf/mm, 45.74 lbf/in)
Spring rate K2 (exhaust)
9.33 N/mm (0.95 kgf/mm, 53.27 lbf/in)
Installed compression spring force (intake)
160.00–184.00 N (16.32–18.76 kgf, 35.97–
41.36 lbf)
Installed compression spring force (exhaust)
160.00–184.00 N (16.32–18.76 kgf, 35.97–
41.36 lbf)
Spring tilt (intake)
2.5
°
/2.1 mm (0.08 in)
Spring tilt (exhaust)
2.5
°
/2.1 mm (0.08 in)
Winding direction (intake)
Clockwise
Winding direction (exhaust)
Clockwise
Piston
Piston-to-cylinder clearance
0.019–0.035 mm (0.0007–0.0014 in)
Limit
0.15 mm (0.006 in)
Diameter D
53.997–54.029 mm (2.1259–2.1271 in)
Height H
4.5 mm (0.18 in)
Offset
0.50 mm (0.0197 in)
Offset direction
Intake side
Piston pin bore inside diameter
15.002–15.013 mm (0.5906–0.5911 in)
Limit
15.043 mm (0.5922 in)
Piston pin outside diameter
14.991–15.000 mm (0.5902–0.5906 in)
Limit
14.971 mm (0.5894 in)
Piston-pin-to-piston-pin-bore clearance
0.002–0.022 mm (0.0001–0.0009 in)
Limit
0.072 mm (0.0028 in)
Piston ring
Top ring
Ring type
Barrel
Dimensions (B
×
T)
1.00
×
2.10 mm (0.04
×
0.08 in)
End gap (installed)
0.15–0.30 mm (0.006–0.012 in)
Limit
0.40 mm (0.0157 in)
Ring side clearance
0.035–0.070 mm (0.0014–0.0028 in)
Limit
0.120 mm (0.0047 in)
Содержание RAPTOR YFM125RA
Страница 1: ...SERVICE MANUAL YFM125RA 2011 2PA 28197 10 LIT 11616 24 36 ...
Страница 6: ......
Страница 8: ......
Страница 42: ...TIGHTENING TORQUES 2 19 ...
Страница 46: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 23 EAS20410 LUBRICATION DIAGRAMS ...
Страница 48: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 ...
Страница 49: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 26 1 Camshaft 2 Rotary filter 3 Crankshaft 4 Main axle 5 Drive axle ...
Страница 50: ...CABLE ROUTING 2 27 EAS20430 CABLE ROUTING Handlebar top view ...
Страница 52: ...CABLE ROUTING 2 29 Frame right side view ...
Страница 54: ...CABLE ROUTING 2 31 Rear brake right side view ...
Страница 56: ...CABLE ROUTING 2 33 Frame left side view ...
Страница 58: ...CABLE ROUTING 2 35 Rear frame left side view ...
Страница 60: ...CABLE ROUTING 2 37 Front fender top view ...
Страница 62: ...CABLE ROUTING 2 39 Frame top view ...
Страница 64: ...CABLE ROUTING 2 41 Air filter case top view ...
Страница 66: ...CABLE ROUTING 2 43 ...
Страница 68: ...REPLACING THE HEADLIGHT BULB 3 25 ADJUSTING THE HEADLIGHT BEAM 3 26 ...
Страница 69: ......
Страница 96: ...PERIODIC MAINTENANCE 3 27 ...
Страница 115: ...REAR AXLE AND REAR AXLE HUB 4 16 ...
Страница 144: ...HANDLEBAR 4 45 Throttle cable free play 2 0 4 0 mm 0 08 0 16 in ...
Страница 163: ......
Страница 207: ...OIL PUMP 5 44 ...
Страница 246: ...CARBURETOR 6 11 ...
Страница 248: ...IGNITION SYSTEM 7 1 EAS27090 IGNITION SYSTEM EAS27100 CIRCUIT DIAGRAM ...
Страница 252: ...ELECTRIC STARTING SYSTEM 7 5 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Страница 258: ...CHARGING SYSTEM 7 11 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Страница 259: ...CHARGING SYSTEM 7 12 2 Stator coil 3 Rectifier regulator 5 Battery 8 Fuse ...
Страница 261: ...CHARGING SYSTEM 7 14 ...
Страница 262: ...LIGHTING SYSTEM 7 15 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Страница 266: ...SIGNALING SYSTEM 7 19 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Страница 270: ...CARBURETOR HEATING SYSTEM 7 23 EAS27490 CARBURETOR HEATING SYSTEM EAS27500 CIRCUIT DIAGRAM ...
Страница 271: ...CARBURETOR HEATING SYSTEM 7 24 4 Main switch 5 Battery 8 Fuse 17 Thermo switch 18 Carburetor warmer ...
Страница 273: ...CARBURETOR HEATING SYSTEM 7 26 ...
Страница 274: ...ELECTRICAL COMPONENTS 7 27 EAS27973 ELECTRICAL COMPONENTS ...
Страница 276: ...ELECTRICAL COMPONENTS 7 29 EAS27981 CHECKING THE SWITCHES ...
Страница 290: ...ELECTRICAL COMPONENTS 7 43 ...
Страница 297: ......
Страница 298: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...
Страница 299: ...WIRING DIAGRAM YFM125RA ...
Страница 300: ...WIRING DIAGRAM YFM125RA ...