Stihl FS 240 Service Manual page 123

2 1
Always use new ball bearings.
: Position ball bearing (1) on the
outer race of the bearing (arrow)
and use a suitable tool to press
out the drive shaft (2)
2 1
Always use new ball bearings.
: Pull ball bearing (1) off of the
drive shaft (2)
2 1
: Pull spur bevel gear (1) off of the
drive shaft (2)
– Clean and examine all parts,
replace set of pinions if
necessary
122
– Fit new ball bearings if the set of
pinions is in good condition
If a pinion is damaged, the complete
set of pinions (drive pinion and
output pinion) must be replaced.
Assembly
2
1
3
: Using a suitable tool on the inner
race, press the new ball bearing
(1) onto the stub of the drive
pinion (3) as far as it will go
: Position the new ball bearing (2)
so that the closed side faces
outward, using a suitable tool on
the inner race, press it onto the
stub of the drive pinion (3) as far
as it will go
1
: Fit the circlip (1)
FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
1 2
: Using a suitable tool on the inner
race, press the new ball bearing
(1) onto the long stub of the drive
shaft (2) as far as it will go
2
1 3
– Sparingly lubricate the serrations
and collar on the short stub of the
drive shaft with STIHL gear
lubricant, b 14
: Orient spur bevel gear (1) so that
the serrations (arrow) face the
drive shaft and slide it onto the
short stub of the output shaft (2)
: Press the new ball bearing (3) on
as far as possible