Remove/install ring gear for ring gear carrier

AR03.30-W-8314J

Remove/install ring gear for ring gear carrier

29.7.11



Remove

1

Remove ring gear carrier (2)

AR03.30-W-8005J

 Danger!

Risk of injury to skin and eyes caused by handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

2

Use a welding torch to rapidly heat up ring gear (1) and press it off ring gear carrier (2) using a suitable drift

 Underlay ring gear carrier (2).

3

Measure ring gear carrier diameter for mounting the ring gear (B) on the flywheel (2)

 Replace ring gear carrier (2) if the value is outside the tolerance.

*BE03.30-N-1002-05B



Install

 Danger!

Risk of injury to skin and eyes caused by handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

4

Heat new ring gear (1)

 The correct pulling on temperature is reached once ring gear (1) has a bright yellow annealing color.

Starter ring gear - installation temperature

*BE03.30-N-1005-04B

5

Lay ring gear (1) onto ring gear carrier (2) up to the contact surface

 Allow ring gear (1) to cool for at least 2 minutes and then set back using a brass drift. The ring gear (1) must lie all around the shoulder of the ring gear carrier (2).

6

Install ring gear carrier (2)

AR03.30-W-8005J

Number

Designation

Engine
900.9, 902.9, 906.9, 925.9, 926.9
with a 443 dia. ring gear carrier and transmission 723.6

BE03.30-N-1005-04B

Starter ring gear - installation temperature

°C

250 to 280

Number

Designation

Engine
900.9, 902.9, 925.9, 926.9
with a 443 dia. ring gear carrier and transmission 723.6

BE03.30-N-1002-05B

Ring gear carrier dia. for mounting the starter ring gear

mm

392.435 to 392.575