Husqvarna NUDA 900 R 2012 Workshop Manual page 155

CYLINDER HEAD REMOVAL/DISASSEMBLY
NUDA 900 2012/2013 - NUDA 900 R 2012/2013
6
1
3
2
3
1
- Clean the threading and the washer (8) of the intake camshaft (2).
- Clean the contact surface and fit the driving wheel (6).
- Tighten the screw (7) (left-hand threading) with the washer (8) locking the
shaft with the socket (9).
8
7
H10329
- Lubricate all support surfaces with engine oil.
- Pay attention to the position of the cam and fit the exhaust camshaft (1) with
the EX mark on the relevant gear level with the sealing surface (arrow).
- Place the timing chain (3) on the inner side of the exhaust camshaft gear (1).
- Lubricate all support surfaces with engine oil.
H10330
- Insert the intake side camshaft (2), place the timing chain (3) on the inner
side of the gear.
- Fit the timing chain (3) on the exhaust side camshaft (1), paying attention to
the EX mark.
- The EX mark must be level with the sealing surface.
- Fit the timing chain (3) on the intake side camshaft (2), paying attention to
the IN mark.
- The IN mark must be level with the sealing surface.
- Fit the chain tensioner and activate it manually to tension the timing chain.
- Check the marks on the camshaft gears.
- The IN and EX marks must face each other and must be level with the sealing
surface.
H10331
- Refit the camshaft mount as described in the relevant paragraph (without
fitting the head cover).
- Check the valve clearance and the timing as described in chapter "F".
- If valve clearance and timing are correct, refit the head cover.
F2.9
Workshop Manual Ed. 11-2011