Hyundai 35DS-7 Operation Manual page 194

2) DISASSEMBLY
(1) Hold the parallel parts of the cylinder tube
bottom in a vice and mark the rod head
end to show how much it is screwed in,
then remove the rod head. Next, hook a
wrench into the notch at the cylinder head
and remove the cylinder head from
cylinder tube.
When doing this, wind tape round the
threaded part of the rod and be careful not
to damage the dust seal and rod seal
inside cylinder head.
3) CHECK AND INSPECTION
Check item
Clearance between cylinder rod &
bushing
Clearance between rod
head bushing & pin
Standard size
0.072~0.288
(0.003~0.011)
0.10~0.35
(0.004~0.014)
6-50
Repair limit
0.5
Replace bushing
(0.020)
0.6
Replace bushing
(0.024)
D503HS23
mm(in)
Remedy