1997-1998 Polaris SLX-Pro 785 Service Manual Supplement, Page 47Get this manual
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ThermoPop off Valve Assembly Internal Pop-off Valve (Longer End Towards Engine)
Thermostat Thermostat Base Gasket
Items circled with: are calibrated restrictors and the orifice sizes must not be changed
Valve Spring-
Cooling water to engine
Exhaust Manifolds
Water Distribution Manifold