Maintenance
2124−3/A1
Winterthur Gas & Diesel Ltd.
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4. Lubricating Grooves
CAUTION
Damage Hazard: Make sure that you keep the initial shape of the
lubricating grooves when you remove sharp edges.
1) If the depth of the lubricating grooves (1, Fig. 2) has decreased to less than
1.5 mm, do as follows:
a) Use emery cloth or an oil stone to get the the lubricating grooves back to their
initial depth.
1
I-I
I
I
I
II
II
I
I
I
2.0 mm
R1
R2−3
WCH02350
1
1
1
Fi
. 2
5. Scavenge Ports
CAUTION
Damage Hazard: When you polish the scavenge ports, make sure
that you do not cause damage to the running surface of the
cylinder liner.
Note: The scavenge ports (1, Fig.3) are as seen in new cylinder liners.
1) Use emery cloth to polish the surfaces of the scavenge ports. Make sure that you
keep the shape of the scavenge ports the same as those shown.
2015
Remove Unwanted Material, Dress the Lubricating Grooves and Scavenge Ports
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