Crankcase Disassembly - Husqvarna NUDA 900 R 2012 Workshop Manual

NUDA 900 2012/2013 - NUDA 900 R 2012/2013
Workshop Manual Ed. 11-2011

CRANKCASE DISASSEMBLY

Sommario
CRANKCASE DISASSEMBLY ...................................................................F3.3
Gearbox removal ........................................................................................F3.4
Gearbox output shaft disassembly .............................................................F3.5
Gearbox input shaft disassembly ...............................................................F3.7
Shift drum star removal ..............................................................................F3.8
Ratchet removal .........................................................................................F3.8
Gearbox fork removal .................................................................................F3.8
Gear selection drum removal .....................................................................F3.9
Gear selection drum disassembly ..............................................................F3.9
CRANKSHAFT REMOVAL .......................................................................F3.10
Compensation arm removal .....................................................................F3.10
Connecting rod cap removal.....................................................................F3.10
Main bearing cap removal ........................................................................ F3.11
Crankshaft removal .................................................................................. F3.11
Main split bearing removal........................................................................F3.12
Chain tensioner slider removal .................................................................F3.12
Piston removal ..........................................................................................F3.12
Piston ring removal ...................................................................................F3.13
Piston ring assembly ................................................................................F3.13
Piston installation......................................................................................F3.14
Installing the pistons with the connecting rod ...........................................F3.14
Chain tensioning slider installation ...........................................................F3.15
Main split bearing installation ...................................................................F3.15
Crankshaft installation ..............................................................................F3.15
Main bearing cap installation ....................................................................F3.16
Connecting rod cap installation ................................................................F3.16
Compensation arm installation .................................................................F3.17
Gear selector drum installation .................................................................F3.18
Installation of the 5 /6 gear engagement fork .........................................F3.18
th th
Installation of the 1 /3 and 2
st rd
Ratchet installation ...................................................................................F3.18
Star-shaped stop element installation ......................................................F3.19
Reassembly of the gearbox input and output shaft .................................F3.19
Installation of the lower part of the engine crankcase half........................F3.20
Fixing the compensation arm ...................................................................F3.22
Fixing the crankcase halves .....................................................................F3.22
Gearbox output shaft oil seal installation ..................................................F3.23
F3.2
/4 gear engagement fork........................F3.18
nd th