Inspecting the piston rings
- Alternatively insert the two sealing rings in the
cylinder
Using the piston, insert the seals perpendicularly
to the cylinder axis.
- Measure the opening of the sealing rings using a
thickness gauge as shown in the photograph
- If the values are higher than the values prescri-
bed in the chart, substitute the rings
Removing the piston
- Position the snap ring in detail 1 with the opening straddling the arrow printed on the tool.
-Push detail 2 into detail 1 until the stop and extract detail 2.
- Insert detail 3 into detail 1, position the assembly in the snap ring assembly area, and push detail 3
all the way in.
N.B.
REFIT THE REMAINING PARTS FOLLOWING THE OPERATIONS IN REVERSE ORDER FROM
THE REMOVAL OPERATIONS
Specific tooling
020166Y Pin lock fitting tool
Locking torques (N*m)
Locking head nuts: 10 to 11 N·m
- Use new wrist pin snap rings.
- Use new cylinder base gasket.
- Before refitting carefully clean all the surfaces.
- Use oil to be mixed during the fitting of the piston
and the cylinder.
CAUTION
POSITION THE ARROW PRINTED ON THE PIS-
TON CROWN TOWARDS THE EXHAUST
OPENING.
THE WRIST PIN SNAP RINGS MUST BE POSI-
TIONED ON THE PISTON WITH THE SPECIFIC
TOOL
Recommended products
AGIP CITY TEC 2T Oil
Recommended oil
Engine NRG Power DT
ENG - 24
To Next Page
Loading...
Need help?
General