Husqvarna 531RB Workshop Manual page 53

5. Remove the protective plate (N).
N
7.14.2 To remove the gearbox
1. Put a rod through the hole to lock the axle.
2. Remove the cutting head (A).
A
935 - 001 -
3. Remove the screws (B), the bracket (C) and the
cutting attachment guard (E). Remove the bracket
(D) if it is not attached to the cutting attachment
guard with glue.
E
4. Loosen, but do not remove, the screw (H). Remove
the screws (F and G). Remove the gearbox (I) from
the drive shaft tube (J).
J
F
G
H
B
C
D
I
Repair instructions- 53