17.4.20
Disassembling the
autodecompressor ....................... 199
17.4.21 Assembling the
autodecompressor ....................... 200
17.4.22
Checking camshaft ...................... 201
17.4.23
Checking the timing assembly ..... 201
1 7.4.24
Removing the rocker arm ............. 202
17.4.25
Removing the valves .................... 202
17.4.26
Changing the camshaft
bearing ......................................... 203
17.4.27
Checking the valves ..................... 204
17.4.28
Checking valve springs ................ 205
17.4.29
Checking valve spring seat .......... 205
17.4.30
Checking the cylinder head .......... 205
17.4.31
Checking the rocker arm
shafts ............................................ 206
17.4.32
Installing the valves ...................... 206
17.4.33
Installing the rocker arm ............... 207
17.4.34
Disassembling the antihopping
clutch ............................................ 208
17.4.35
Preassembling the antihopping
clutch ............................................ 209
17.4.36
Checking the clutch ..................... 210
17.4.37
Checking the shift mechanism ..... 211
17.4.38
Preassembling the shift shaft ....... 212
17.4.39
Disassembling the main shaft ...... 213
17.4.40
Disassembling the
17.4.41
17.4.42
17.4.43
17.4.44
17.4.45
countershaft ................................. 214
Checking the transmission ........... 214
Assembling the main shaft ........... 216
Assembling the countershaft ........ 217
Checking the starter drive ............ 218
Checking the freewheel. ............... 219
17.4.46
Removing the freewheel ............... 219
17.4.47
Installing the freewheel. ................ 219
17.5
Engine assembly ............................... 220
17.5.1
Installing the crankshaft ............... 220
17.5.2
Installing the transmission
shafts ............................................ 221
17.5.3
Installing the shift forks ................ 221
17.5.4
Installing the shift drum ................ 222
17.5.5
Installing the shift rails .................. 222
17.5.6
17.5.7
17.5.8
17.5.9
Installing the left engine case ....... 222
Installing the freewheel gear ......... 223
Installing the primary gear ............ 223
Installing the locking lever ............ 224
17.5.10
Installing the shift drum locating
unit ................................................ 224
17 .5.11
Installing the shift shaft ................ 224
17.5.12
Installing the force pump .............. 224
17.5.13
Installing the starter idler gear ...... 225
17.5.14
Installing the torque limiter ........... 226
TABLE OF CONTENTS
17 .5.15
Installing the clutch basket ........... 226
17 .5.16
Installing the clutch discs ............. 227
17 .5.17
Installing the clutch cover ............ 228
17 .5.18
Installing the water pump
cover ............................................. 228
17 .5.19
Installing the gear position
sensor ........................................... 229
17 .5.20
Installing the suction pump .......... 229
17 .5.21
Installing the timing chain ............. 230
17 .5.22
Installing the rotor ......................... 230
17.5.23
Installing the piston ...................... 231
17.5.24
Installing the cylinder head ........... 233
17 .5.25
Installing the camshaft ................. 234
17 .5.26
Installing the timing chain
tensioner ....................................... 234
17 .5.27
Checking the valve clearance ...... 235
17 .5.28
Adjusting the valve clearance ....... 236
17 .5.29
Installing the alternator cover ....... 236
17 .5.30
Installing the valve cover .............. 237
17.5.31
Installing the spark plug ............... 237
17.5.32
Installing the starter motor ........... 237
17.5.33
Installing the oil filter ..................... 237
17 .5.34
Installing the clutch push rod ....... 238
17 .5.35
Installing the oil screens ............... 238
17 .5.36
Removing the engine from the
engine assembly stand ................ 239
18 CLUTCH ........................................................ 240
18.1
Checking/correcting the fluid level
of the hydraulic clutch ...................... 240
18.2
Changing the hydraulic clutch
fluid ................................................... 241
18.3
Anti hopping clutch ............................ 242
18.4
Adjusting the antihopping clutch ...... 243
19 WATER PUMP, COOLING SYSTEM ............. 245
19.1
Cooling system ................................. 245
19.2
Checking the antifreeze and
coolant level ...................................... 245
19.3
Checking the coolant level. ............... 246
19.4
Draining the coolant.. ........................ 24 7
19.5
Refilling coolant ................................ 24 7
20 LUBRICATION SYSTEM ............................... 249
20.1
Oil circuit ........................................... 249
20.2
Checking the engine oil level ............ 249
20.3
Changing the engine oil and oil
filter, cleaning the oil screens ........... 250
20.4
Adding engine oil .............................. 253
20.5
Checking the engine oil pressure ..... 253
5