2004 Ski-Doo REV Series Factory Service Manual, Page 419Get this manual
Section 11 TECHNICAL DATA Subsection 04 (TECHNICAL DATA LEGENDS)
VEHICLE LEGEND
N.A R.A.SRER: RRIM: TRA: VSA: (1) (2) (3) (4) Not Applicable Response Angle Suspension Rotax Electronic Reverse Reinforced Reaction Injection Molding Total Range Adjustable Variable Sheave Angle Force applied midway between pulleys to obtain specified tension deflectionForce or downward pull applied to track to obtain specified tension deflectionCoolant mixture: distilled water50 antifreeze50
From factory TRA IV drive pulley adjustment screws are set to position 3This position allows the best compromise between acceleration, top speed and fuel economyPosition or would provide the best fuel economyTop speed would be reducePosition would give the best accelerationFuel economy would be reducedMinimum allowable width may not be less than mm (18 in) of new drive beltThis information is only formodelsModels with electric starterModels without starter and electronic reverseModels with 1.25" profile trackModels with 1.75" profile track