2009 Polaris Outlaw 450/525 Service Manual, Page 214Get this manual

2009 Polaris Outlaw 450/525 Service Manual, Page 214

5-13 Valves Check the valve disks for wear and runoutThe maxrunout at the valve disk should be 0.05 mmThe valve seat should
the valve springs with the special tools and mount the valve keysNOTE: Make sure the valve keys are in the right position
when mountedAttach the valve keys to the valve with little grease Finally, tap the valve spring retainers few times with
plastic hammer Replacing the valve guides (cylinder head disassembled) Heat the cylinder head to 150C Tap out the valve guides
with suitable drift Cool the new valve guides in refrigerator freezer compartment for approx10 to 15 minutes Heat the cylinder
head to 150C again Drive the cooled valve guides into the heated cylinder head with the installation tool PA-48682 Tap lightly
with hammer Ream the cooled valve guides with reamer PA-48684 Check the valve seats with touch-up paint and the corresponding