Husqvarna FC 250 2017 Repair Manual page 317

piston/cylinder, mounting clearance measur-
ing ............................. 198
shift shaft, preassembling . . . . . . . . . . . . . 211
timing assembly, checking . . . . . . . . . . . . 207
timing chain tensioner, preparing for installa-
tion ............................ 208
valve spring seat, checking . . . . . . . . . . . . 202
Engine - work on the individual parts
camshafts, checking . . . . . . . . . . . . . . . . 199
connecting rod, conrod bearing, and crank
pin, changing . . . . . . . . . . . . . . . . . . . . . 192
freewheel, removing . . . . . . . . . . . . . . . . . 204
valve springs, checking . . . . . . . . . . . . . . 201
valves, checking
valves, removing . . . . . . . . . . . . . . . . . . . 200
Engine - working on the individual parts
camshafts, checking the pivot points . . . . . 199
clutch, checking
countershaft, assembling . . . . . . . . . . . . . 216
countershaft, disassembling . . . . . . . . . . . 213
crankshaft bearing inner race, installing
crankshaft bearing inner race, removing . . . 191
crankshaft end play, measuring . . . . . . . . . 195
crankshaft speed sensor, installing ....... 258
crankshaft speed sensor, removing . . . . . . 258
®
cylinder - Nikasil coating . . . . . . . . . . . . 196
cylinder, checking/measuring . . . . . . . . . . 196
drive gear wheel of the balancer shaft,
installing . . . . . . . . . . . . . . . . . . . . . . . . . 196
drive gear wheel of the balancer shaft,
removing . . . . . . . . . . . . . . . . . . . . . . . . 195
freewheel, checking . . . . . . . . . . . . . . . . . 204
freewheel, installing ................. 205
main shaft, assembling . . . . . . . . . . . . . . . 215
main shaft, disassembling . . . . . . . . . . . . . 212
oil pressure control valve, checking . . . . . . 190
piston ring end gap, checking . . . . . . . . . . 198
piston, checking/measuring
section of the engine case, left
section of the engine case, right
shift mechanism, checking . . . . . . . . . . . . 210
stator, installing . . . . . . . . . . . . . . . . . . . . 258
stator, removing
transmission, checking . . . . . . . . . . . . . . . 213
valves, installing . . . . . . . . . . . . . . . . . . . 203
Engine assembly
camshafts, installing . . . . . . . . . . . . . . . . . 230
Checking the valve clearance .......... 231
clutch basket, installing
clutch cover, installing
clutch discs, installing
clutch push rod, installing . . . . . . . . . . . . . 236
crankshaft, installing . . . . . . . . . . . . . . . . . 217
cylinder head, installing
engine, removing from the engine assembly
stand ........................... 236
force pump, installing . . . . . . . . . . . . . . . . 220
gear position sensor, installing . . . . . . . . . . 234
left engine case, installing . . . . . . . . . . . . . 219
locking lever, installing . . . . . . . . . . . . . . . 220
oil filter, installing ................... 235
oil screen, installing . . . . . . . . . . . . . . . . . 235
piston, installing . . . . . . . . . . . . . . . . . . . . 227
primary gear wheel, installing
rotor, installing . . . . . . . . . . . . . . . . . . . . . 227
201
shift drum locating unit, installing . . . . . . . . 220
shift drum, installing . . . . . . . . . . . . . . . . . 218
shift forks, installing . . . . . . . . . . . . . . . . . 218
shift rails, installing . . . . . . . . . . . . . . . . . . 218
209
shift shaft, installing . . . . . . . . . . . . . . . . . 220
spacer, installing . . . . . . . . . . . . . . . . . . . 219
spark plug, installing . . . . . . . . . . . . . . . . 234
192
starter drive, installing
starter motor, installing . . . . . . . . . . . . . . . 233
suction pump, installing . . . . . . . . . . . . . . 221
timing chain tensioner, installing . . . . . . . . 231
timing chain, installing . . . . . . . . . . . . . . . 222
transmission shafts, installing . . . . . . . . . . 217
valve clearance, adjusting . . . . . . . . . . . . . 232
valve cover, installing . . . . . . . . . . . . . . . . 233
water pump cover, installing
Engine disassembly
camshafts, removing . . . . . . . . . . . . . . . . 17 4
clutch basket, removing . . . . . . . . . . . . . . 179
clutch cover, removing . . . . . . . . . . . . . . . 178
clutch discs, removing . . . . . . . . . . . . . . . 179
clutch push rod, removing . . . . . . . . . . . . . 170
crankshaft, removing . . . . . . . . . . . . . . . . 184
197
cylinder head, removing . . . . . . . . . . . . . . 175
187
draining the engine oil . . . . . . . . . . . . . . . 170
185 engine, positioning at ignition top dead center 173
force pump, removing . . . . . . . . . . . . . . . 181
gear position sensor, removing . . . . . . . . . 171
258 left engine case, removing
locking lever, removing . . . . . . . . . . . . . . . 181
oil filter, removing
piston, removing . . . . . . . . . . . . . . . . . . . 175
preparations . . . . . . . . . . . . . . . . . . . . . . 170
primary gear wheel, removing . . . . . . . . . . 180
rotor, removing . . . . . . . . . . . . . . . . . . . . 176
223
shift drum locating unit, removing . . . . . . . 182
225
shift drum, removing . . . . . . . . . . . . . . . . 183
224
INDEX
229
223
227
226
182
171
315