Engine Service Data - Polaris SPORTSMAN 400 2003 Service Manual

ENGINE SERVICE DATA

Cylinder Head / Valve
Rocker Arm
Rocker arm ID
Rocker shaft OD
Rocker shaft Oil Clearance
Camshaft Cam lobe height g
Camshaft journal OD j
Camshaft journal bore ID j
Camshaft Oil clearance
Cylinder Head Surface warpage limit y
Standard height
Valve Seat Contacting width g
Valve Guide
Inner diameter
Protrusion above head
Valve Margin thickness g
Valve
Stem diameter
Stem oil clearance
Overall length g
Valve Spring g Overall length g
Squareness
.8669-.8678² (22.020-22.041 mm)
.8656-.8661² (21.987-22.0 mm)
Std .0008-.0021² (.020-.054 mm)
Limit .0039² (.10 mm)
In Std 1.2884-1.2924² (32.726-32.826 mm)
Limit 1.2766² (32.426 mm)
Ex Std 1.2884-1.2924² (32.726-32.826 mm)
Limit 1.2766² (32.426 mm)
Mag 1.4935-1.4941² (37.935-37.950 mm)
PTO 1.4935-1.4941² (37.935-37.950 mm)
Mag 1.4963-1.4970² (38.005-38.025 mm)
PTO 1.4963-1.4970² (38.005-38.025 mm)
Std .0022-.0035² (.055-.090 mm)
Limit .0039² (.10 mm)
.0020² (.05 mm)
3.870² (98.3 mm)
In Std .028² (.7 mm)
Limit .055² (1.4 mm)
Ex
Std .039² (1.0 mm)
Limit .071² (1.8 mm)
.2362-.2367² (6.0-6.012 mm)
.689-.709² (17.5-18.0 mm)
In Std .039² (1.0 mm)
Limit .031² (.8 mm)
Ex Std .047² (1.2 mm)
Limit .031² (.8 mm)
In .2343-.2348² (5.950-5.965 mm)
Ex .2341-.2346² (5.945-5.960 mm)
Std
In .0014-.0024² (.035-.062 mm)
Ex .0016-.0026² (.040-.067 mm)
Limit .0059² (.15 mm)
In 3.976² (101.0 mm)
Ex 3.984² (101.2 mm)
Std 1.654² (42.0 mm)
Limit 1.575² (40.0 mm)
.075² (1.9 mm)
EH42PLE
.8669-.8678² (22.020-22.041 mm)
.8656-.8661² (21.987-22.0 mm)
.0008-.0021² (.020-.054 mm)
.0039² (.10 mm)
1.2884-1.2924² (32.726-32.826 mm)
1.2766² (32.426 mm)
1.2884-1.2924² (32.726-32.826 mm)
1.2766² (32.426 mm)
1.4935-1.4941² (37.935-37.950 mm)
1.4935-1.4941² (37.935-37.950 mm)
1.4963-1.4970² (38.005-38.025 mm)
1.4963-1.4970² (38.005-38.025 mm)
.0022-.0035² (.055-.090 mm)
.0039² (.10 mm)
.0020² (.05 mm)
3.870² (98.3 mm)
.028² (.7 mm)
.055² (1.4 mm)
.039² (1.0 mm)
.071² (1.8 mm)
.2362-.2367² (6.0-6.012 mm)
.689-.709² (17.5-18.0 mm)
.039² (1.0 mm)
.031² (.8 mm)
.047² (1.2 mm)
.031² (.8 mm)
.2343-.2348² (5.950-5.965 mm)
.2341-.2346² (5.945-5.960 mm)
.0014-.0024² (.035-.062 mm)
.0016-.0026² (.040-.067 mm)
.0059² (.15 mm)
3.976² (101.0 mm)
3.984² (101.2 mm)
1.654² (42.0 mm)
1.575² (40.0 mm)
.075² (1.9 mm)
ENGINE
EH50PLE
3.3