Crankcase - Stihl GS 461 Manual

2
1
: Unscrew spindle (1) until it no
longer rests on the crankshaft
stub
: Push assembly tool (2) from kit
5910 007 2222 onto the studs
(arrows), twist on and tighten the
nuts
: Turn spindle (1) clockwise until
the crankshaft stub has been
forced out of the ball bearing
– Replace ball bearings and oil
seals, b 5.6.1 and b 5.3
Ignition side half of crankcase
: Remove the gasket (1)
GS 461
Washer 5910 893 2101 without
holes "28" can be reworked as
illustrated with 5.5 mm holes.
Dimensions are given in millimeters.
The drilled plate is shown from
above in the illustration.
3
1
The tools from the assembly tool kit
5910 007 2201 are used for
removal and installation – use
washer 5910 893 2101.
: Unscrew the spindle (1) so that
the disk (2) rests against the half
of the crankcase.
– Left-hand thread
: Align the assembly tool with the
washer (2) 5910 893 2101
against the ignition-side half of
the housing so that the edge
number "28" (arrow) is at the
bottom
5,0
20,2 32,8
3 2
3
1
: Insert three M5 x 72 screws (3)
through the holes marked "28"
and screw them as far as
possible into the crankcase half
: Turn the spindle (1)
counterclockwise until the
crankshaft has been forced out of
the ignition-side half of the

crankcase

Crankshaft, con-rod and the needle
bearing between them form a
complete unit which must always be
replaced as such.
– Check the two halves of the
crankcase and the ball bearing,
replace if necessary, b 5.6.1
– Before installation, clean the
crankshaft, b 12
Installation
Ignition side half of crankcase
Avoid damage to the crankshaft
stub.
31