G.2
ENGINE OVERHAUL
Ed. 05-2011
Cleaning parts ............................................................................................. G.3
Compression ratio check ............................................................................. G.4
Cylinder ....................................................................................................... G.5
Cylinder measuring...................................................................................... G.5
Clearances .................................................................................................. G.6
Piston........................................................................................................... G.6
Piston groove height .................................................................................... G.6
Cylinder to piston clearance ........................................................................ G.7
Piston pin ..................................................................................................... G.7
Piston rings .................................................................................................. G.8
Piston ring height ......................................................................................... G.8
Piston ring to groove clearance ................................................................... G.8
Piston ring to cylinder clearance.................................................................. G.8
Piston pin-piston-connecting rod small end clearance ................................ G.9
Pin-flywheel-connecting rod big end clearance
......................................... G.10
Connecting rod ...........................................................................................G.11
Connecting rod big end axial clearance
.....................................................G.11
Connecting rod twist, warping
....................................................................G.11
Head .......................................................................................................... G.12
Crankshaft ................................................................................................. G.12
Crankshaft straightness ............................................................................. G.12
Various crankshaft straightness check ...................................................... G.13
Bearings .................................................................................................... G.13
Needle roller bearing replacement
............................................................ G.14
Replace oil seal ......................................................................................... G.14
Clutch unit.................................................................................................. G.15
Friction plate thickness .............................................................................. G.15
Friction plate to clutch housing clearance ................................................. G.16
Clutch plate distortion ................................................................................ G.16
Clutch spring.............................................................................................. G.16
Gear change .............................................................................................. G.17
Shifter forks ............................................................................................... G.18
Fork slider thickness .................................................................................. G.18
Fork guide pin diameter ............................................................................. G.18
Gear groove length .................................................................................... G.18
Control shaft groove width
......................................................................... G.19
Carburettor
................................................................................................ G.20
Carburettor overhaul
.................................................................................. G.21
Adjustment................................................................................................. G.21
Main jet correction factor ........................................................................... G.22
Washer valve ............................................................................................. G.23
Exhaust valve
............................................................................................ G.23
Summary of Contents for 2011 SMS 125
Page 1: ...Workshop Manual WRE 125 2011 SMS 125 2011 Ed 05 2011 ...
Page 6: ......
Page 7: ...b 1 b IMPORTANT NOTICES Ed 05 2011 Section ...
Page 9: ...A 1 A GENERAL INFORMATION Ed 05 2011 Section ...
Page 16: ......
Page 17: ...B 1 B MAINTENANCE Ed 05 2011 Section ...
Page 20: ......
Page 21: ...C 1 C TROUBLESHOOTING Ed 05 2011 Section ...
Page 27: ...D 1 D SETTINGS AND ADJUSTMENTS Ed 05 2011 Section ...
Page 54: ......
Page 55: ...E 1 E GENERAL PROCEDURES Ed 05 2011 Section ...
Page 83: ...F 1 F ENGINE DISASSEMBLY Ed 05 2011 Section ...
Page 100: ......
Page 101: ...G 1 G ENGINE OVERHAUL Ed 05 2011 Section ...
Page 124: ......
Page 125: ...H 1 H ENGINE ASSEMBLY Ed 05 2011 Section ...
Page 142: ......
Page 143: ...I 1 I FRONT SUSPENSION Ed 05 2011 Section ...
Page 145: ...I 3 H02628 WRE 125 H02629 SMS 125 H02630 SMS 125 H02631 SMS 125 FRONT SUSPENSION Ed 05 2011 ...
Page 154: ......
Page 155: ...J 1 J REAR SUSPENSION Ed 05 2011 Section ...
Page 163: ...L 1 L BRAKES Ed 05 2011 Section ...
Page 175: ...M 1 M ELECTRICAL SYSTEM Ed 05 2011 Section ...
Page 178: ...M 4 ELECTRICAL SYSTEM Ed 05 2011 ...
Page 216: ......
Page 217: ...N 1 N ENGINE COOLING Ed 05 2011 Section ...
Page 222: ......
Page 223: ...W 1 W SPECIAL TOOLS Ed 05 2011 Section ...
Page 230: ......
Page 231: ...Y 1 Y CHASSIS AND WHEELS Ed 05 2011 Section ...