Cylinder Head Warpage; Cylinder Head Disassembly - Polaris Magnum 2x4 Service Manual

ENGINE
EH42PL/EH50PL Engine
Engine Disassembly, Cont.
Cylinder Head Warpage
1. Lay a straight edge across the surface of the cylinder
head at several different points and measure
warpage by inserting a feeler gauge between the
straight edge and the cylinder head surface. If
warpage exceeds the service limit, replace the
cylinder head.
Cylinder Head Disassembly
WARNING: Wear eye protection or a face shield during
cylinder head disassembly and reassembly.
NOTE:
Keep all parts in order with respect to their location
in the cylinder head.
1" Using a valve spring compressor, compress the valve
spring and remove the split keeper. NOTE: To
prevent loss of tension, do not compress the valve
spring more than necessary.
2. Remove spring retainer and spring.
NOTE:
The valve
springs should be positioned with the tightly wound
coils against the cylinder head.
3. Push valve out, keeping it in order for reassembly in
the same guide.
7/96 3.52 Polaris Industries Inc.