2003 Bombardier Rally 200 Service Manual, Page 160Get this manual
Section 03 ENGINE Subsection 10 (GEARBOX)
Install oil seal no5 on PTO side with oil seal installer (PN 529 035 854) as per following illustration1 2
CRANKCASE
Disassembly
Drain gear box oil (see OIL CHANGE above)Remove: sprocket nut no8 engine sprocket no9 NOTE: Due to vibrations it is recommended to checkretorque gear box cover screws no10 if only replacing the engine sprocket engine from vehicle (refer to REMOVAL AND INSTALLATION) screws no10 retaining gear box cover NOTE: To ease removing screws no10 it is recommended to warm up the gearbox cover area with heat gunCAUTION: Do not use an impact wrench for removal or installation of the gear box cover screws