Sportsman 500 H.o. Engine Service Data - Polaris A12MH46AX Service Manual

ENGINE
Sportsman 500 H.O. Engine Service Data (EH50PLE 498cc Fuel Injected and Carbureted)
Rocker Arm
Camshaft
Cylinder Head
Valve Seat
Valve Guide
Valve
Valve
Valve Spring
3.4
Cylinder Head / Valve
Rocker arm ID
Rocker shaft OD
Rocker shaft Oil Clearance
Cam lobe height
Camshaft journal OD
Camshaft journal bore ID
Camshaft Oil clearance
Surface warpage limit
Standard height
Contacting width
Inner Diameter
Protrusion above head
Margin thickness
Stem diameter
Stem Oil clearance
Overall length
Overall length
Squareness
Inner
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
.8669-.8678"(22.020-22.041 mm)
.8656-.8661 (21.987-22.0 mm)
Std .0008-.0021" (.020-.054 mm)
Limit .0039" (.10 mm)
Std 1.2884-1.2924" (32.726-32.826 mm)
In
Limit 1.2766" (32.426 mm)
Std 1.2884-1.2924" (32.726-32.826 mm)
Ex
Limit 1.2766" (32.426 mm)
Mag 1.4935-1.4941" (37.935-37.950 mm)
PTO 1.4935-1.4941" (37.935-37.950 mm)
Mag 1.4963-1.4970" (38.005-38.025 mm)
PTO 1.4963-1.4970" (38.005-38.025 mm)
Std .0022-.0035" (.055-.090 mm)
Limit .0039" (.10 mm)
.0020" (.05 mm)
3.870" (98.3 mm)
Std .028" (.7 mm)
In
Limit .055" (1.4 mm)
Std .039" (1.0 mm)
Ex
Limit .071" (1.8 mm)
.2362-.2367" (6.0-6.012 mm)
.689-.709" (17.5-18.0 mm)
Std .039" (1.0 mm)
In
Limit .031" (.8 mm)
Std .047" (1.2 mm)
Ex
Limit .031" (.8 mm)
In .2343-.2348" (5.950-5.965 mm)
Ex .2341-.2346" (5.945-5.960 mm)
In .0014-.0024" (.035-.062 mm)
Std
Ex .0016-.0026" (.040-.067 mm)
Limit .0059" (.15 mm)
In 3.976" (101.0 mm)
Ex 3.984" (101.2 mm)
Std 1.654" (42.0 mm)
Limit 1.575" (40.0 mm)
.075" (1.9 mm)
EH50PLE (498cc)