Camshaft Assembly; Exhaust Camshaft Installation; Intake Camshaft Installation - Husqvarna NUDA 900 R 2012 Workshop Manual

NUDA 900 2012/2013 - NUDA 900 R 2012/2013
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Workshop Manual Ed. 11-2011
ENGINE SETTINGS AND ADJUSTMENTS
- Insert the half-balls (2) slightly lubricated with engine oil between the rocker
arm (1) and the valve.
Only half-balls marked with an identification number ("XXX") may
be used. Half-balls without an identification number must be elimi-
nated.
- Then check that the half-balls are correctly positioned in their seats (2).
1
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CAMSHAFT ASSEMBLY

Exhaust camshaft installation

- 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).
- Position the timing chain (2) on the exhaust camshaft gear.

Intake camshaft installation

- Lubricate all support surfaces with engine oil.
When screwing on the bearing mount, the gears of the coolant pump
and the crankshaft must not overlap.
- Insert the intake camshaft (2).
- Position the timing chain (3) on the gear of the intake camshaft (2), paying
attention to the mark IN that must be level with the sealing surface.
Check that the IN and EX marks are facing each other and that they
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are level with the sealing surface.
F.6