Polaris 2003 Pro X - Page 33

ENGINE
2.1
Improvements for 2003 440 Pro X
1. V--Forcet Reeds
2. Revised carburetion calibration
3. “Dragon” ignition system
Pro X Model Specifications
Machine Model Engine Model Cyl.
Disp.
CC’s
Bore
MM
Bore
Inches
Stroke
MM
Stroke
Inches
No. of
Cyl.
Type of
Cooling
Fuel
Octane
(Min.)
440 Pro X Fan EC45PM040 438 65.5 2.579 65 2.559 2 Fan 87*
440 Pro X S2423--4460PA4C 438 66 2.598 64 2.520 2 Liquid 110**
600 Pro X S2392--6044PA6E 593 77.25 3.041 64 2.520 2 Liquid 87*
700 Pro X S2378--7070PA7C 701 81 3.189 68 2.677 2 Liquid 87*
800 Pro X S2398--8070P8C 794 85 3.346 70 2.756 2 Liquid 87*
* Non-oxygenated. Use minimum 89 octane when using oxygenated fuel.
** 110 Octane minimum.
Model Piston/Cylinder
Bore Clearance
+.05 mm
-- . 0 0 m m
(MM / Inch )
Engine
Operating
RPM ¦200
Recommended
Idle RPM
440 Pro X Fan .07-.105 (.0028-.0041s) 7750 1600
440 Pro X .11--.15 (.0044--.0058) 8400 1500
600 Pro X .11-.14 (.0045-.0055s) 8000 1500
700 Pro X .11 (0.0044”) 8100 1400
800 Pro X .15 (0.006”) 8000 1400
V FORCEt REEDS
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