G.7
TE 250R - 310R 2013 I.E. / TE 310R 2013 I.E. USA
TC 250R 2013 - TC 250R 2013 I.E. USA
TXC 250R - 310R 2013 I.E. USA
H11340
H11341
ENGINE OVERHAUL
Workshop Manual Ed. 07-2012
Valve installation
Smear valve guides and stems with oil before installation.
Install spring seat (1) and springs (2) - place spring (a) at head end - and finally
the spring retainer (3).
Use tool to compress the valve springs and install the valve collets (4).
Do not compress the springs too much and avoid damage to the
cylinder head.
Tap valve stem lightly with a plastic hammer and an aluminium punch to help
the valve collets become seated.
Tap the valve stem tip to avoid pushing the valve off centre.