Mercury Optimax 200/225 from year 2000 Service Manual., Page 449Get this manual
Quality of the image is intentionally reduced!
POWERHEAD
1.98 mm (0.078 in
1.98 mm (0.078 in
aHalf keystone (half tapered) piston ringEnlarged view of piston ring grooves
90-859769R03 AUGUST 2003