um DSR EX 125, Workshop Manual, Page: 56 / 120

C YLINDER AND PISTON
1. Inspect:
- Cylinder and piston walls.
Vertical scratches => Rectify or replace the cylinder and
the piston.
2. Measurement:
- Cylinder-Piston clearance.
Steps for removal:
Step 1:
- Measure cylinder diameter “C” with an internal calliper.
N.B.:
MEASURE THE DIAMETER “C” OF THE CYLINDER ACROSS
AND AT A RIGHT ANGLE TO THE CRANKSHAFT. NEXT, CAL-
CULATE THE AVERAGE OF THE MEASUREMENTS.
Cylinder and piston:
0,050 - 0,064mm
54
INSPECTION AND REPAIR
WORKSHOP MANUAL