Honda CM 185T 1981 Manual page 83

Measure the piston pin O.D.
Measure at front, center and rear and in two
directions across f r o m each other.
Determine the piston-to-piston pin clearance.
SERVICE L I M I T : 0.04 mm (0.0016 in.)
Measure each piston ring thickness.
Take measurements at several points.
• P I S T O N R I N G I N S T A L L A T I O N
Instai! the piston rings.
NOTE
Avoid piston and piston ring damage
during installation.
A l l rings should be installed w i t h the
markings facing up.
After installation, the rings should be
free to rotate in the grooves.
Clean the ring, grooves before install-
ing the piston rings.
Date of Issue: December, 1977
© H O N D A MOTOR CO., L T D .
CYLINDER/PISTON
TOP A N D SECOND RING THICKNESS
SERVICE L I M I T :
1.12 mm (0.0441 in.)
O.D. SERVICE L I M I T .
13.98 mm (0.5504 In.)
TOP
SECOND
O I L
7-7