APRILIA M192M Workshop Manual page 148

UPDATING ENGINES M192M / M191M
4.1. SPECIFICATIONS........................................................................................................................................... 3
4.1.1. TECHNICAL DATA: 125 CC, FOUR-STROKE, TWO-VALVE AIR ........................................................ 3
4.1.2. TECHNICAL DATA: 150 CC, FOUR-STROKE, TWO-VALVE AIR ........................................................ 4
4.2. ENGINE ........................................................................................................................................................... 5
4.2.1. KICK-START COVER ............................................................................................................................ 5
4.2.2. DIASSEMBLY OF SECTOR GEAR AND PINION ................................................................................. 6
4.2.3. ASSEMBLY OF SECTOR GEAR AND PINION ..................................................................................... 7
4.2.4. DISASSEMBLY OF THE CLUTCH ........................................................................................................ 8
4.2.5. ASSEMBLY OF THE CLUTCH .............................................................................................................. 9
4.2.6. DISASSEMBLY REAR BRAKE SHOES GANASCE ............................................................................ 10
4.2.7. DISASSEMBLY OF THE BRAKE LEVER AND CAM .......................................................................... 11
4.2.8. REAR HUB........................................................................................................................................... 12
4.2.9. REMOVING THE WHEEL SHAFT ....................................................................................................... 13
4.2.10. ASSEMBLY OF THE HUB GEARS...................................................................................................... 14
4.2.11. REASSEMBLY OF HUB COVER......................................................................................................... 15
4.2.12. ASSEMBLY OF THE BRAKE LEVER AND CAM ................................................................................ 16
4.2.13. ASSEMBLY OF THE BRAKE SHOES ................................................................................................. 17
4.2.14. DISASSEMBLY OF THE FAN MUFF................................................................................................... 18
4.2.15. DISASSEMBLY OF THE FAN MUFF................................................................................................... 19
4.2.16. CHECKING THE TIMING SYSTEM ..................................................................................................... 20
4.2.17. DISASSEMBLY OF THE TIMING GEAR ............................................................................................. 21
4.2.18. DISASSEMBLY OF THE CAMSHAFT AND ROCKER ARMS ............................................................. 23
4.2.19. HEAD DISASSEMBLY ......................................................................................................................... 24
4.2.20. CYLINDER AND PISTON DISASSEMBLY .......................................................................................... 25
4.2.21. ASSEMBLING PISTON........................................................................................................................ 26
4.2.22. ASSEMBLING THE CYLINDER........................................................................................................... 27
4.2.23. ASSEMBLING HEAD AND TIMING SYSTEM PARTS ........................................................................ 28
4.2.24. ASSEMBLING TIMING SYSTEM PARTS............................................................................................ 29
4 - 2
SUMMARY
Engines M192M / M191M