2003 Bombardier Outlander 400 Factory Service Manual, Page 71Get this manual
Section 03 ENGINE Subsection 03 (LEAK TEST)
Prepare
Rotate crankshaft until piston is at TDCTo place piston at ignition TDC, it is possible to use two proceduresFirst possible procedure: Remove CVT coverRefer to CVT section Turn the drive pulley until piston is at TDCSecond possible procedure: Using rewind starter, rotate the crankshaft until piston is at ignition TDCTo fix piston at ignition TDC, it is possible to use two proceduresFirst possible procedure: Lock camshaft using camshaft locking tool (PN 529 000 000) (refer to CYLINDER AND HEAD)CAUTION: When removing camshaft screw always lock camshaft using locking tool (PN 529 000 000) to avoid stretching the timing chainR400motr107A