1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 9Get this manual
MODEL IDENTIFICATION The machine model number must be used with any correspondence regarding warrant or serviceWhen ordering service parts be sure to use the correct Parts ManualMachine Model Number Identification Year DesignationBasic Chassis Designation Engine Designation
Some model numbers begin with the letter which designates production pilot build machinesBasic Chassis Designation Numbers and Description Scrambler Three Wheels 70 72 Trail Blazer 75 Trail Boss (1985-87) or Trail Boss 2x4, First Production of Given Year; Magnum 2x4 76 Trail Boss, Second Production of Given Year 78 1987 Cyclone; 1995 Scrambler 80 Trail Boss 4x4, First Production of Given Year 81Trail Boss 4x4, Second Production of Given Year; Magnum 4x4 Trail Boss 4x4, Third Production of Given Year 83 85 Trail Boss RlES (1988) and newer Trail Boss, First Production of Given Year 86 Big Boss 4x6, 250 87 Big Boss 6x6, 250, 350L 91Xplorer 4x4Currently used Chassis NosEngine Designation Numbers and Description 21 EC25PF-07,09 Single, 27 EC25PF-01,03,05,08 Single, 28 EC25PF-02 Single, EC25PF-04 Single, 39 EC35PL-02 Single, EC28PF-01Single, 40 EC38PL-01Single, 44 EH42PL-01Single,Currently used Engine NosFree Air, Oil Injected, 22 h.p6000 RPM Free Air, Oil Injected, 22 h.p6000 RPM, Electric Start Free Air, Oil Injected, 30 h.p7000 RPM Free Air, Oil Injected, 27 h.p6600 RPM UC, Oil Injected, 32 h.p5800 RPM, Electric Start FIA, Oil Injected, 24 h.p5600 RPM, Electric Start UC, Oil Injected, 35 h.p5700 RPM, Electric Start UC, SOHC Stroke, 26 h.p6000 RPM, Electric Start