Engine Fastener Torque Patterns; Piston Identification - Polaris SPORTSMAN 600 2003 Service Manual

ENGINE ENGINE

ENGINE FASTENER TORQUE PATTERNS

Tighten cylinder head/cylinder base, and crankcase fasteners in the following sequence outlined below.
3
6
Cylinder Head

PISTON IDENTIFICATION

Four stroke engine rings have a rectangular profile. See text on Page 3.27 for ring installation. Use the information
below to identify pistons and rings.
NOTE: The pistons have no directional identification marks. New pistons are non--directional.
Engine Model No.
EH680ALE
EH590ALE
1
5
4
2
Piston Length
76.50 mm
10
14
13
4
3
9
7
Crankcase
Standard Piston Identification
80 mm
15
11
12
6
2
1 5
8
None
None
3.9