LONCIN LC2P73F - Page 53

Chapter V Disassembly & Repair
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Disassembly/assembly
Piston and connecting rod
Ring 1
Ring 2
Oil rin
g
Ring 1
Opening of ring 1
Opening of ring 2
Ring 2
Oil rings
Note:
Openings of rings 1 and 2 shall be staggered
for 150° ~ 210°.
Note:
Opening of blade ring of oil ring shall be
stagg
ered for 150
°~
210
°
.
Connecting rod
Steel wire retainin
g
rin
g
Piston mark
Piston pin
Assembly:
Put one end to the slot of the piston,
and clamp the other end with the
long nose pliers; rotate and install it
into the slot. Don’t make the
opening of the clamp ring face the
gap of the piston pin.
Bigger end hole
Mark
Coat adequate lubricating
oil on the bigger end hole
of the connecting rod in a
full circle.
Assembly:
. Put upward the manufacturer’s mark
during assembly.
. Do not misplace the gas rings 1 and 2.
. Check if the piston ring can rotate
flexibly after installation.
. Avoid the direction of piston pin for each
opening of piston ring by staggering for
150° ~ 210°.