Husqvarna FS 450 2017 Repair Manual page 318

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INDEX
camshaft, checking . . . . . . . . . . . . . . . . . 204
crankshaft run-out at the bearing pin, checking 198
oil pumps, checking . . . . . . . . . . . . . . . . . 202
piston/cylinder, determining the mounting
clearance . . . . . . . . . . . . . . . . . . . . . . . . 201
rocker arm shafts, checking . . . . . . . . . . . 209
shift shaft, preassembling . . . . . . . . . . . . . 215
starter drive, checking . . . . . . . . . . . . . . . 221
timing assembly, checking . . . . . . . . . . . . 204
timing chain sprocket, removing
valve spring seat, checking . . . . . . . . . . . . 208
valve springs, checking
Engine - work on the individual parts
camshaft bearing, changing
connecting rod, conrod bearing, and crank
pin, changing . . . . . . . . . . . . . . . . . . . . . 196
left engine case section . . . . . . . . . . . . . . 190
piston ring end gap, checking . . . . . . . . . . 201
piston, checking/measuring . . . . . . . . . . . 200
valves, checking . . . . . . . . . . . . . . . . . . . 207
valves, installing
water pump, removing . . . . . . . . . . . . . . . 192
Engine - working on the individual parts
checking the cylinder head . . . . . . . . . . . . 208
clutch, checking . . . . . . . . . . . . . . . . . . . 213
countershaft, assembling . . . . . . . . . . . . . 220
countershaft, disassembling . . . . . . . . . . . 217
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 -
cylinder, checking/measuring
freewheel, checking . . . . . . . . . . . . . . . . . 222
freewheel, installing . . . . . . . . . . . . . . . . . 222
main shaft, assembling . . . . . . . . . . . . . . . 219
main shaft, disassembling . . . . . . . . . . . . . 216
oil pressure control valve, installing . . . . . . 192
oil pressure control valve, removing . . . . . . 191
preassembling the antihopping clutch
removing the freewheel . . . . . . . . . . . . . . . 222
rocker arm, installing . . . . . . . . . . . . . . . . 210
rocker arm, removing ................ 205
section of the engine case, right . . . . . . . . 188
shift mechanism, checking . . . . . . . . . . . . 214
spring length of the oil pressure control valve,
checking . . . . . . . . . . . . . . . . . . . . . . . . . 192
timing chain sprocket, installing . . . . . . . . . 194
transmission, checking . . . . . . . . . . . . . . . 217
valves, removing . . . . . . . . . . . . . . . . . . . 205
316
®
Nikasil
- coating . . . . . . . . . . . 199
water pump, installing
Engine assembly
alternator cover, installing . . . . . . . . . . . . . 239
camshaft, installing . . . . . . . . . . . . . . . . . 237
clutch basket, installing . . . . . . . . . . . . . . 229
clutch cover, installing . . . . . . . . . . . . . . . 231
clutch discs, installing . . . . . . . . . . . . . . . 230
clutch push rod, installing ............. 241
crankshaft, installing . . . . . . . . . . . . . . . . . 223
194
cylinder head, installing
engine, removing from the engine assembly
208
stand ........................... 242
force pump, installing . . . . . . . . . . . . . . . . 227
206
freewheel gear, installing . . . . . . . . . . . . . . 226
gear position sensor, installing . . . . . . . . . . 232
left engine case, installing . . . . . . . . . . . . . 225
locking lever, installing . . . . . . . . . . . . . . . 227
oil filter, installing . . . . . . . . . . . . . . . . . . . 240
oil screens, installing . . . . . . . . . . . . . . . . 241
piston, installing . . . . . . . . . . . . . . . . . . . . 234
209
primary gear wheel, installing
rotor, installing . . . . . . . . . . . . . . . . . . . . . 234
shift drum locating unit, installing . . . . . . . . 227
shift drum, installing . . . . . . . . . . . . . . . . . 225
shift forks, installing . . . . . . . . . . . . . . . . . 224
shift rails, installing . . . . . . . . . . . . . . . . . . 225
shift shaft, installing . . . . . . . . . . . . . . . . . 227
spark plug, installing . . . . . . . . . . . . . . . . 240
195
starter idler gear, installing
starter motor, installing . . . . . . . . . . . . . . . 240
suction pump, installing . . . . . . . . . . . . . . 232
timing chain tensioner, installing
timing chain, installing
torque limiter, installing ............... 229
199
transmission shafts, installing . . . . . . . . . . 224
valve clearance, adjusting . . . . . . . . . . . . . 239
valve clearance, checking . . . . . . . . . . . . . 238
valve cover, installing ................ 240
water pump cover, installing ........... 232
Engine disassembly
212
alternator cover, removing
camshaft, removing . . . . . . . . . . . . . . . . . 177
clutch basket, removing . . . . . . . . . . . . . . 182
clutch cover, removing . . . . . . . . . . . . . . . 181
clutch discs, removing . . . . . . . . . . . . . . . 181
clutch push rod, removing ............. 174
crankshaft, removing . . . . . . . . . . . . . . . . 188
cylinder head, removing . . . . . . . . . . . . . . 177
engine oil, draining . . . . . . . . . . . . . . . . . . 173
engine, positioning at ignition top dead center 176
force pump, removing . . . . . . . . . . . . . . . 183
193
236
226
228
237
233
175

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F2303q0

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