Stihl 021 Service & Repair Manual

Online version - not for reprint
•
Pry the brake band out of the
engine housing.
- Disconnect brake band from bell
crank.
Replace the brake band if:
- there are noticeable signs of
wear (large areas on inside
diameter and/or parts of outside
diameter) and
- its remaining thickness is
< 0.6 mm (0.024").
Important! Thickness of brake
band must not be less at any point.
•
If the brake band is still
serviceable, use No. 120 emery
paper or emery cloth (grain size
approx. 120µm) to clean and
roughen its entire friction surface
(inside diameter).
•
Take out the screw.
•
Remove the E-clip.
•
Remove strap from bell crank
pivot pin (1).
•
Push the strap sideways and lift
it off the hand guard pivot pin (2).
•
Remove the washer.
•
Carefully pry the hand guard (1)
and bell crank (2) off their pivot
pins and lift away together.
- Pull the bell crank out of the
hand guard.
•
Up to serial number
X 28 310 254, remove the
spring (1).
•
Pull out the cam lever (2).
VA
135RA027
VA
170RA014
VA
135RA028
VA
135RA029
VA
135RA030
2 1
VA
135RA031
135RA032
1
2
VA
VA
135RA033
1
2
021, 023, 025 9

Stihl 021 Specifications

General

Brand	Stihl
Model	021
Category	Chainsaw
Language	English