2004 Bombardier Outlander 330/400 Factory Service Manual, Page 142Get this manual
Subsection 09
Section 03 ENGINE (CYLINDER AND HEAD)
CAUTION: Push valve guide no40 in the cold cylinder head as per following illustration
NOTE: Ensure to turn reamer in the right directionUse cutting oil and make brakes to clean reamervalve guide from metal shavingsApply some lapping compound to valve face and work valve on its seat with lapping tool3 A
R400motr87B
1Thrust surface of cylinder head 2Valve guide AMeasurement from thrust surface to valve guide top
R400motr89A
VALVE GUIDE MEASUREMENT NEW MINIMUM NEW MAXIMUM 14.00 mm (.5512 in) 14.40 mm (.5669 in)