Husqvarna FC 450 2018 Repair Manual page 331

oil pumps, checking . . . . . . . . . . . . . . . . . 202
piston/cylinder, determining the mounting
clearance . . . . . . . . . . . . . . . . . . . . . . . . 201
rocker arm shafts, checking . . . . . . . . . . . 209
shift shaft, preassembling . . . . . . . . . . . . . 214
starter drive, checking . . . . . . . . . . . . . . . 219
timing assembly, checking . . . . . . . . . . . . 204
timing chain sprocket, removing . . . . . . . . 194
valve spring seat, checking . . . . . . . . . . . . 208
valve springs, checking
Engine - work on the individual parts
camshaft bearing, changing . . . . . . . . . . . 206
connecting rod, conrod bearing, and crank
pin, changing . . . . . . . . . . . . . . . . . . . . . 196
piston ring end gap, checking . . . . . . . . . . 201
piston, checking/measuring . . . . . . . . . . . 200
valves, checking
valves, installing
water pump, removing . . . . . . . . . . . . . . . 192
Engine - working on the individual parts
clutch, checking . . . . . . . . . . . . . . . . . . . 211
countershaft, assembling . . . . . . . . . . . . . 218
countershaft, disassembling . . . . . . . . . . . 215
crankshaft bearing inner race, installing
crankshaft bearing inner race, removing . . . 195
crankshaft end play, measuring . . . . . . . . . 198
crankshaft seal ring in the clutch cover,
changing . . . . . . . . . . . . . . . . . . . . . . . . 192
®
cylinder - Nikasil - coating . . . . . . . . . . . 199
cylinder, checking/measuring . . . . . . . . . . 199
freewheel, checking . . . . . . . . . . . . . . . . . 220
freewheel, installing ................. 220
main shaft, assembling . . . . . . . . . . . . . . . 217
main shaft, disassembling . . . . . . . . . . . . . 214
oil pressure control valve, installing
oil pressure control valve, removing . . . . . . 191
removing the freewheel . . . . . . . . . . . . . . . 220
rocker arm, installing . . . . . . . . . . . . . . . . 21 0
rocker arm, removing . . . . . . . . . . . . . . . . 205
section of the engine case, left . . . . . . . . . 190
section of the engine case, right . . . . . . . . 188
shift mechanism, checking ............ 212
spring length of the oil pressure control valve,
checking . . . . . . . . . . . . . . . . . . . . . . . . . 192
timing chain sprocket, installing . . . . . . . . . 194
transmission, checking . . . . . . . . . . . . . . . 215
valves, removing . . . . . . . . . . . . . . . . . . . 205
water pump, installing . . . . . . . . . . . . . . . 193
Engine assembly
alternator cover, installing ............. 238
camshaft, installing . . . . . . . . . . . . . . . . . 236
clutch basket, installing
clutch cover, installing
clutch discs, installing
clutch push rod, installing . . . . . . . . . . . . . 240
crankshaft, installing . . . . . . . . . . . . . . . . . 221
cylinder head, installing
engine, removing from the engine assembly
stand ........................... 241
force pump, installing . . . . . . . . . . . . . . . . 225
208 freewheel gear, installing . . . . . . . . . . . . . . 224
gear position sensor, installing . . . . . . . . . . 231
left engine case, installing . . . . . . . . . . . . . 223
locking lever, installing . . . . . . . . . . . . . . . 225
oil filter, installing . . . . . . . . . . . . . . . . . . . 240
oil screens, installing
piston, installing . . . . . . . . . . . . . . . . . . . . 233
primary gear wheel, installing . . . . . . . . . . 224
207
rotor, installing ..................... 233
209
shift drum locating unit, installing . . . . . . . . 225
shift drum, installing . . . . . . . . . . . . . . . . . 223
shift forks, installing . . . . . . . . . . . . . . . . . 222
shift rails, installing . . . . . . . . . . . . . . . . . . 223
shift shaft, installing . . . . . . . . . . . . . . . . . 225
spark plug, installing . . . . . . . . . . . . . . . . 239
195
starter idler gear, installing
starter motor, installing . . . . . . . . . . . . . . . 239
suction pump, installing . . . . . . . . . . . . . . 232
timing chain tensioner, installing . . . . . . . . 236
timing chain, installing . . . . . . . . . . . . . . . 232
torque limiter, installing . . . . . . . . . . . . . . . 227
transmission shafts, installing . . . . . . . . . . 222
valve clearance, adjusting . . . . . . . . . . . . . 238
valve clearance, checking . . . . . . . . . . . . . 237
valve cover, installing . . . . . . . . . . . . . . . . 239
water pump cover, installing
192
Engine disassembly
alternator cover, removing . . . . . . . . . . . . 175
camshaft, removing . . . . . . . . . . . . . . . . . 176
clutch basket, removing . . . . . . . . . . . . . . 182
clutch cover, removing . . . . . . . . . . . . . . . 180
clutch discs, removing . . . . . . . . . . . . . . . 180
clutch push rod, removing . . . . . . . . . . . . . 173
crankshaft, removing . . . . . . . . . . . . . . . . 188
cylinder head, removing . . . . . . . . . . . . . . 177
engine oil, draining . . . . . . . . . . . . . . . . . . 172
engine, positioning at ignition top dead center 175
force pump, removing . . . . . . . . . . . . . . . 183
freewheel gear, removing . . . . . . . . . . . . . 185
gear position sensor, removing . . . . . . . . . 179
left engine case section, removing . . . . . . . 185
locking lever, removing . . . . . . . . . . . . . . . 184
INDEX
227
230
228
235
240
226
231
329