User Manual
CRANKCASE EM -55
DISASSEMBLY E190BEAB
PISTON AND CONNE CTING ROD ASSEMBLY
1. Remove the piston ring using the special tool (09222-
83200).
09222-83200
SUDEM7157L
2. Remove the piston pin snap ring (2) using the snap
ring pliers (1).
1
2
SUDEM7158L
3. Remove the piston pin (1) from the piston.
1
SUDEM7159L
4. Remove the connecting rod (1) from the piston.
1
SUDEM7160L
INSPECTIO N EBE61DCA
CYLINDER BLOC K
NOTE
a. Before repairing, clean each part to remove dus t,
oil, carbon and fur.
b. Before cleaning the cylinder block, check water
leakage or damages.
c. Remove the adhesives at each oil hole using air
brush and check whether any hole is clogged.
1. In addition to the visual check about scratch, rust and
corrosion, inspect the slight scratches with precipi-
tant. Repair or replace it if needed.
2. Measure the twist of cylinder block using straight edge
(1) and thickness gauge (2). Measure them by placing
the straight edge as shown in the following figure.
NOTE
When measuring, cylinder upper block should be free
from foreign materials such as gasket piece.
CAUTION
When grinding the cylinder block, grind it as the
piston protrusion does not exceed the reference.