Bonded Rubber Bushing
Special tools and workshop equipment required
- Locking Pin 30 - 505
- Arbor Thrust Piece VW 554
- Bushing Puller 3128
- Assembly Tool T40033/1
- Traverse T10030/5
- Component Part for 3346 Tool 3346/2
- Nut 3346/3
- Internal Puller Kukko 21/1
- Counter-Support Kukko 22/1
A - Counter-support, for example, Kukko 22/1
B - Internal puller 12 to 16 mm, for example, Kukko 21/1
-- A piece must be broken out of the bonded rubber bushing collar -arrow- to attach the support.
-- Insert the extractor in the separating gap between the upper and lower bonded rubber bushing and brace it.
If the bonded rubber bushing should be replaced separately, it can be removed with the support such as the Kukko 22/1 and the extractor 12 to 16 mm such as the Kukko 21/1. Refer to Fig 1.
-- Lay a washer with an internal diameter of 15 mm and an outer diameter of a minimum of 27 mm on the 3346/2 before it is installed.
-- To prevent oil from leaking out of the final drive in the following step, seal off both vent pipes.
-- Place the final drive on the workbench with the upper section down and remove the bonded bushing:
A - Counter-support, for example, Kukko 22/1
B - Internal puller 12 to 16 mm, for example, Kukko 21/1
-- A piece must be broken out of the bonded rubber bushing collar -arrow- to attach the support.
-- Insert the extractor in the separating gap between the upper and lower bonded rubber bushing and brace it.
If the bonded rubber bushing should be replaced separately, it can be removed with the support such as the Kukko 22/1 and the extractor 12 to 16 mm such as the Kukko 21/1. Refer to Fig 4.
-- Lay a washer with an internal diameter of 15 mm and an outer diameter of a minimum of 27 mm on the 3346/2 before it is installed.
The "upper rear" and "lower front" bonded rubber bushings can be differentiated.
| Dimension "a" mm | Bonded Rubber Bushing |
|---|---|
| 22 | "upper rear" |
| 17 | "lower front" |
- Final drive in its installed position
Installation Location of the "Upper Rear" and "Lower Front" Bonded Rubber Bushing:
- The "upper rear" bonded rubber bushings List Item: "Upper Rear" Bonded Rubber Bushing are positioned with the pins -A- facing up.
- The "lower front" bonded rubber bushings List Item: "Lower Front" Bonded Rubber Bushing are positioned with the pins -A- facing down.
Installation of the buffer -B-
-- Pull the pins -A- into the buffer holes -arrows-.
The buffer -B- is then connected to the bonded rubber bushing and cannot be lost.