Hyundai HX145LCR Manual page 681

Note that the plated surface of rod
assembly (2) is to be lifted. For this
reason, do not use a wire sling and
others that may damage it, but use a
strong cloth belt or a rope.
Place the removed rod assembly on a
wooden V-block that is set level.
Cover a V-block with soft rag.
(2) Remove piston and cylinder head
Remove set screw (21).
Since set screw (21) and lock nut (20) is
tightened to a high torque, use a
hydraulic and power wrench that utilizers
a hydraulic cylinder, to remove the lock
set screw (21) and lock nut (20).
Remove piston assembly (14), back up
ring (19), and O-ring (18).
Remove the cylinder head assembly
from rod assembly (2).
If it is too heavy to move, move it by
striking the flanged part of cylinder head
with a plastic hammer.
Pull it straight with cylinder head
assembly lifted with a crane.
Exercise care so as not to damage the
lip of rod bushing (4) and packing
(5,6,7,8,9,10) by the threads of rod
assembly (2).
Piston assy
13 14
Plastic
hammer
Lift with a crane
8-209
Wooden block
21078DA33
18 19 20 21
14W98CY11
Pull straight
21078DA35