38 FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
: Press the assembly tool down in
the sleeve until the magnet is at
the end of the guide slits.
Stand the tool on a suitable surface.
: Remove sleeve and fit it over the
opposite shaft end of the
assembly tool, with the internal
pin pointing towards the flat
surface.
The snap ring (1) must be fitted so
that the gap in the ring (arrow)
points downwards in axial direction
of the piston.
5904RA091 TG
216RA178 TG
5904RA092 TG
1
: Position installing tool
5910 890 2211 with the taper
sleeve on the piston boss, hold
the piston steady and press the
tool shank home until the snap
ring slips into the groove
The tool must be precisely aligned
in axial direction of the piston pin.
– Install new oil seals, b 5.3
– Install the cylinder, b 5.5
– Reassemble remaining parts in
reverse order
5.8 Piston rings
– Remove piston, b 5.7
– Remove piston rings from piston
– Use a piece of old piston ring to
scrape the grooves clean
5904RA093 TG
: Align the new piston rings so that
the radiuses at the ends of the
ring (arrows) face upwards
– Carefully slide the piston rings
over the piston
– danger of breakage
: Position the piston rings so that
the radiuses at the ring gaps
encircle the fixing pins in the
piston grooves (arrows)
: Check the correct installed
position of the piston rings
again (arrows)
– Install the piston, b 5.7
– Reassemble remaining parts in
reverse order
5904RA094 TG5904RA095 TG
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