Husqvarna TC449 Workshop Manual page 111

1 edition (08-2010) _Rev. 11-2010
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ENGINE DISASSEMBLY/REASSEMBLY
Crankshaft, countershaft, and relevant bearings. ..................................... 74
Crankcase left half disassembly .............................................................74
Control gear disassembly .......................................................................75
Removing crankshaft and countershaft ..................................................75
Crankshaft right bearing bushing disassembly .......................................76
Crankshaft for countershaft gear disassembly .......................................76
Crankshaft left bearing bushing disassembly .........................................77
Crankshaft axial clearance adjustment ...................................................77
Crankshaft wear check ...........................................................................78
Connecting rod wear check ....................................................................78
Crankshaft replacement ..........................................................................78
Crankshaft axial clearance adjustment, left side ....................................79
Crankshaft axial clearance adjustment, right side ..................................79
Crankshaft left bearing disassembly .......................................................80
Crankshaft right bearing disassembly .....................................................80
Crankshaft left bearing assembly ...........................................................80
Crankshaft right bearing assembly .........................................................81
Countershaft right bearing disassembly .................................................81
Countershaft left bearing disassembly ....................................................81
Countershaft left bearing assembly ........................................................82
Countershaft right bearing assembly ......................................................82
Crankshaft left bearing bushing assembly ..............................................83
Oil pump gear assembly onto crankshaft ...............................................83
Control gear assembly ............................................................................84
Fitting crankshaft and countershaft .........................................................84
Crankshaft right bearing bushing assembly ............................................84
Gearbox unit - disassembly / assembly ..................................................... 85
Crankcase left half disassembly .............................................................. 85
Gearbox disassembly .............................................................................. 85
Gearbox check......................................................................................... 85
Disassembly/Reassembly of the gearbox (5 Speed) (TC)....................... 86
Disassembly/Reassembly of the gearbox (6 Speed) (TE-TXC-SMS) ..... 88
Gearbox oil pipe disassembly .................................................................. 90
Gearbox oil pipe assembly .................................................................... 90
Gearbox input shaft right bearing disassembly........................................ 90
Gearbox input shaft left bearing disassembly .......................................... 90
Gearbox output shaft right bearing disassembly ..................................... 91
Gearbox output shaft left bearing disassembly........................................ 91
Gearbox shaft right bearing disassembly ................................................ 92
Gearbox shaft left bearing disassembly................................................... 92
Gearbox input shaft idler gear bearing disassembly................................ 92
Gearbox input shaft idler gear bearing assembly .................................... 93
Gearbox shaft left bearing assembly ....................................................... 93
Gearbox output shaft left bearing assembly ............................................ 94
Gearbox output shaft right bearing assembly .......................................... 94
Gearbox shaft right bearing assembly ..................................................... 94
Gearbox input shaft left bearing assembly .............................................. 95
Gearbox input shaft right bearing assembly ............................................ 95
Clutch check inside primary drive unit ..................................................... 95
Idler gear disassembly ............................................................................. 97
Idler gear assembly ................................................................................. 97
Gearbox shaft replacement (crankcase cover removed) ......................... 98
Selector cylinder replacement ................................................................. 99
Gear selector fork replacement ............................................................. 100
Gear selector forks assembly ................................................................ 100
Gearbox assembly ................................................................................. 101
Crankcase left half assembly .................................................................... 101
Stop lever replacement .............................................................................. 102
Gear selector lock disassembly ............................................................102
Gear selector lock assembly .................................................................102
F1.5