2004 Bombardier Quest/Traxter Series Shop Manual, Page 129Get this manual
Subsection 08
Section 03 ENGINE QUEST (CYLINDER AND CYLINDER HEAD)
Rocker Arm Shaft Check for scored friction surfaces, if so, replace partsMeasure rocker arm shaft diameterROCKER ARM SHAFT DIAMETER MINIMUM (new) MAXIMUM (new) SERVICE LIMIT 19.980 mm (.7866 in) 20.007 mm (.7877 in) 19.965 mm (.7860 in)
CAUTION: This assembly use stretch screwsAs the screws have been stretched from the previous installation, it is very important to use new screws at assemblyFailure to replace screws and to strictly follow the torque procedure may cause screws to loosen and lead to engine damage torque screws at half of the recommended torque value in the exploded view torque screws at the recommended torque value finish tightening screws turning an additional 90 rotation with torque angle gaugeR610motr98A
AMeasure rocker arm shaft diameter here