2004 Bombardier Outlander 330/400 Factory Service Manual, Page 129Get this manual
Section 03 ENGINE Subsection 09 (CYLINDER AND HEAD)
DECOMPRESSOR
330 Engines This engine is not equipped with decompressor systemTherefore parts no5 to no8 are not present and camshaft screw no4 is shorter
R400motr57A
1Camshaft screw 2Decompressor washer 3Centrifugal weight
R400motr232A
Inspection
Check decompressor shaft for service limit, replace if out of specifications2 B
1Camshaft timing gear 2Camshaft screw