Stihl BT 131 - Mounting Clutch Housing on Gearbox; Removing the Handle Frame; Fitting the Handle Frame

BT 13112
N Take out the screws (5) and (6).
Screw (10) remains in position.
N Pry the gearbox (4) off the clutch housing and lift it
away.
Apply tool to: Lug (arrow) on gearbox (4).
N Pull out the pinion shaft (3) with gear (2).
N Pull the pinion shaft (3) out of the gear (2).
9.5 Mounting Clutch Housing on Gearbox
N Push the pinion shaft (3) into the gear (2).
N Coat teeth on pinion shaft (3), gear (2) and ball
bearing in clutch housing (1) with gear grease.
N Push the pinion shaft (3) with gear (2) into the ball
bearing in the clutch housing (1).
N Apply uniform coat of about 85 g (3 oz) gear grease
to the clutch housing, making sure the sealing face
(arrows) remains free from grease.
N Apply Dirko sealant to the clutch housing sealing face
(arrows) and check the following points:
– Sealant forms a bead a = 1 mm (0.04 in) high.
– Sealant does not project into the clutch housing (1).
N Position the gearbox (4) on the clutch housing (1) so
that the pinion shaft (3) is seated in the ball bearing in
the gearbox (4).
N Fit screws (5 and 6) and tighten them down crosswise
in an alternate pattern.
N Install clutch housing together with gearbox, @ 9.3.
N Install the powerhead, @ 7.2.
N Install handlebar together with control handle, @ 5.7.
9.6 Removing the Handle Frame
N Preparations, @ 3.1.
N Remove the handlebar, @ 5.2.
N Open the AV housing and remove it together with
tubes, @ 6.2.
N Remove the powerhead, @ 7.2.
N Remove clutch housing together with gearbox, @
9.2.
9.7 Fitting the Handle Frame
N Install clutch housing together with gearbox, @ 9.3.
N Install the powerhead, @ 7.2.
10
5
5
4
4
5
5
6
6
0000-GXX-2703-A0
2
3
0000-GXX-2707-A0
a
0000-GXX-2708-A0
3
4
1
0000-GXX-2709-A0