Rato R160, Service Manual

Page: 67 / 78

65
Connecting rod
Reassembly:
Make sure that the
longer end marked is
toward the piston
head’s side with the
“ ”
“ ”mark
Marker marking
120°
First ring
Second
ring
Oil ring
Piston pin clip
Cutout
Disassembly
：
a) Piston
• Install with the marker marking facing
upward as shown.
• Do not interchange the first ring and the
second ring (first ring is chrome plated)
• After assembly, check for smooth movement
of the piston rings.
• Stagger the piston ring end gaps 120° apart.
Reassembly
：
a) Piston pin clip
Install by setting front end of the clip in the piston
groove, holding the other end with long nosed
pliers, and rotating the clip in.
Do not align the end gap of the clip with the
cutout in the
piston pin bore.
c) Connecting rod cap
Install by aligning the alignment marks on the
connecting rod cap.
Alignment marks