ENG
CHAPTER 4
ENGINE
REMOVING THE ENGINE .....................................................................................
4-1
ENGINE OIL ...................................................................................................... 4-1
CARBURETOR ................................................................................................. 4-1
MUFFLER AND EXHAUST PIPE ...................................................................... 4-1
FOOTREST AND ENGINE GUARD .................................................................. 4-2
BRAKE PEDAL .................................................................................................. 4-2
SHIFT PEDAL .................................................................................................... 4-3
FRONT COWLING BRACKET .......................................................................... 4-3
WIRE, CABLE AND HOSE ................................................................................ 4-3
ENGINE ASSEMBLY ......................................................................................... 4-4
INSTALLING THE ENGINE ...................................................................................
4-5
ENGINE ASSEMBLY ......................................................................................... 4-5
WIRE, CABLE AND HOSE ................................................................................ 4-5
FRONT COWLING ............................................................................................ 4-5
SHIFT PEDAL .................................................................................................... 4-5
BRAKE PEDAL .................................................................................................. 4-6
FOOTREST AND STARTER MOTOR GUARD ................................................. 4-6
MUFFLER .......................................................................................................... 4-6
ENGINE OIL ...................................................................................................... 4-6
CARBURETOR .................................................................................................. 4-7
CYLINDER HEAD ..................................................................................................
4-8
REMOVING THE CYLINDER HEAD ................................................................. 4-9
CHECKING THE CYLINDER HEAD.................................................................. 4-11
CHECKING TIMING CHAIN GUIDE.................................................................. 4-12
CHECKING THE TIMING CHAIN TENSIONER ................................................ 4-13
INSTALLING THE CYLINDER HEAD ................................................................ 4-13
CAMSHAFT ............................................................................................................
4-17
REMOVING THE ROCKER ARMS AND CAMSHAFT ...................................... 4-18
CHECKING THE CAMSHAFT ........................................................................... 4-19
CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS ................... 4-19
CHECKING THE CAMSHAFT SPROCKET ...................................................... 4-21
CHECKING THE TAPPET COVERS
AND CAMSHAFT SPROCKET COVER ............................................................ 4-21
INSTALLING THE CAMSHAFT AND ROCKER ARMS ..................................... 4-21
VALVES AND VALVE SPRINGS ............................................................................
4-22
REMOVING THE VALVES................................................................................. 4-23
CHECKING THE VALVES AND VALVE GUIDES .............................................. 4-24
CHECKING THE VALVE SEATS ....................................................................... 4-26
CHECKING THE VALVE SPRINGS................................................................... 4-28
INSTALLING THE VALVES................................................................................ 4-29
3S3-F8197-E0_4_1 05.11.18 13:14 Page 1
Summary of Contents for Sirius T110LSE
Page 1: ...T110LE T110LSE SERVICE MANUAL 3S3 F8197 E0 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 12: ...GEN INFO ...
Page 22: ...SPEC ...
Page 99: ...ENG ...
Page 179: ...ENG 4 80 ...
Page 181: ...CARB ...
Page 261: ...ELEC ...
Page 265: ...ELEC CHECKING SWITCH CONTINUITY 7 4 ...
Page 301: ...TRBL SHTG ...
Page 303: ...TRBL SHTG TROUBLESHOOTING 8 2 COMPRESSION SYSTEM ...
Page 305: ...TRBL SHTG ...
Page 306: ......
Page 307: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...