2003 Bombardier Outlander 400 Factory Service Manual, Page 122Get this manual
Section 03 ENGINE Subsection 09 (CYLINDER AND HEAD)
DECOMPRESSOR
Removal
Remove: valve cover camshaft screw no4 decompressor washer no5 centrifugal weight no6 together with torsion spring no7 and spacer no8 decompressor shaft no91 3
DECOMPRESSOR SHAFT MEASUREMENT NEW MINIMUM NEW MAXIMUM SERVICE LIMIT 5.578 mm (.219 in) 5.590 mm (.220 in) 5.450 mm (.215 in)
DECOMPRESSOR SHAFT MEASUREMENT NEW MINIMUM NEW MAXIMUM SERVICE LIMIT 5.300 mm (.210 in) 5.350 mm (.211 in) 5.050 mm (.199 in)
Check torsion spring, edge and bearing bore of centrifugal weight for visible wearIf so, replace them togetherA
R400motr57A
1Camshaft screw 2Decompressor washer 3Centrifugal weight