INSTALLING THE PISTON RINGS
N.B.:
COVER THE BASE OF THE CYLINDER WITH A CLOTH TO PRE-
VENT OBJECT FROM FALLING INTO THE ENGINE.
Fit in accordance with the following sequence:
- Expansion ring (oil ring) (1).
- Secondary ring (scraper) (2).
- Top ring (compression) (3).
N.B.:
- FIT THE RINGS IN SUCH A WAY THAT THE MANUFACTURER’S
MARK IS TOWARDS THE TOP.
- LUBRICATE THE PISTON AND THE RINGS WELL WITH EN-
GINE OIL.
Position:
- Rings (1).
N.B.:
POSITION THE ENDS OF THE RINGS AS IN THE FIGURE.
Lubricate:
- External surface of the piston
- Rings
- Inner surface of the cylinder
84
ASSEMBLING THE ENGINE
AND ADJUSTMENTS
WORKSHOP MANUAL
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