2003 Bombardier Outlander 400 Factory Service Manual, Page 69Get this manual
Section 03 ENGINE Subsection 02 (TROUBLESHOOTING)
SYMPTOM CONDITION TestInspection
STARTER TURNS, BUT ENGINE DOES NOT CRANKNORMAL USE1Check gear condition on electric starteraWorn andor damaged starter gearReplace electric starter andor starter drive2Check condition of starter pinion gearaWorn andor damaged starter pinion andor ring gearReplace starter drive andor drive pulley fixed half3Check splines on starter driveaPoor movement of pinion gear on splinesClean andor replace starter drive
SYMPTOM CONDITION TestInspection