2004 Bombardier Quest/Traxter Series Shop Manual, Page 253Get this manual
Section 04 ENGINE TRAXTER Subsection 08 (LUBRICATION SYSTEM)
Difference between measurements should not exceed 0.2 mm (.007 in)If so, replace oil pump rotors andor oil pump housing andor oil pump coverCheck the inside of oil pump housing for scoring or other damagesIf so, change the ring housingCheck rubber ring for damageChange if necessary
Installation
For installation, reverse the removal procedureNOTE: When the repair is donePerform an oil pressure test then test drive to confirm all is working well
MAIN OIL PRESSURE REGULATOR
The regulator works when shiftingThe pressure should be between 600 kPa (87 PSI) and 800 kPa (116 PSI)