2005-2007 Bombardier Rally 200 Factory Service Manual, Page 107Get this manual
Section 02 ENGINE Subsection 07 (CYLINDER AND HEAD)
R175motr84A
TYPICAL ACylinder head camshaft bore MAG side BCylinder head camshaft bore PTO side
R175motr85A
1Camshaft retaining plate position 2Slot retaining camshaft 3Direction of movement
CAMSHAFT LOBE EXHAUSTINTAKE VALVE NOMINAL (new) SERVICE LIMIT 30.887 to 31.087 mm (1.216 to 1.224 in) 30.800 mm (1.212 in) 31.950 to 31.975 mm (1.2579 to 1.2589 in) 31.930 mm (1.2571 in) 19.959 to 19.980 mm (.7858 to .7866 in) 19.940 mm (.7850 in) 32.000 to 32.025 mm (1.2598 to 1.2608 in) 32.040 mm (1.2614 in) 20.000 to 20.021 mm (.7874 to .7882 in) 20.035 mm (.7888 in)
For other parts, refer to proper installation procedure
VALVE SPRING
Removal
Remove: rocker arms (see ROCKER ARM above) cylinder head (see CYLINDER HEAD above)Compress valve spring no28, use valve spring compressor clamp (PN 529 035 724) and valve spring compressor cup (PN 529 035 764)