2005 Polaris Sportsman 400/500 Service Manual, Page 64Get this manual
ENGINE FASTENER TORQUE PATTERNS
Tighten cylinder head, cylinder base, and crankcase fasteners in steps following the sequence outlined below
Engine Model NoEH50PLE EH42PLE
Piston Standard Oversize Available Length Piston Identification (mm)
.25 .50 25 .50 72 mm 66 mm C
Pistons and rings marked 25 equal .25mm (.010I) oversized Pistons and rings marked 50 equal .50mm (.020I) oversized
Cylinder Head Cylinder Base Pattern
COOLING SYSTEM SPECIFICATIONS
Thermistor 26 2.1 ft.lbs(35 Nm)