Husqvarna 520iHT4 Workshop Manual page 19

5. Remove the 5 screws and the gear joint cover.
6. Remove the shaft from the cutting unit and pull out
the cables.
7. Remove the locknuts and the bracket.
8. Remove the 6 screws and the gearbox cover.
1235 - 001 -
9. Remove the 2 screws.
10. Remove the cutting unit and the gear package.
5.8.2 To install the gear package
1. Lubricate the parts shown in the illustration. Use
approximately 2.5 g of grease on each part.
2. Put the cutting unit and gear package in the gear
housing.
Repair instructions - 19