A6 Quattro Sedan V6-2.8L (AHA) (1998)
S1- Adjustment shim for ring gear in final drive cover
S2 -Adjustment shim for ring gear in final drive cover
S3 -Adjustment shim for drive pinion in final drive cover
Special tools and equipment
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VAG 1 383A engine/transmission hoist
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VAG1359/2 universal mount
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VW385/1 measuring bar
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VW385/2 plastic piece
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VW385/3 plastic piece
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VW385/14 measuring rod
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VW385/15 extension pin
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VW385/30 master gauge-adjustable
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VW385/33 end gauge
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VW401 thrust plate
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VW402 thrust plate
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VW408A punch
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VW457 support channels
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VW540 holding fixture
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30-205 thrust pad
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2003/3 seal installer
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3005 thrust pad
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3028 retainer
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3062 thrust pad
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3253 wheel bearing assembly set with 3253/3 and 3253/4
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Dial gauge
Drive pinion, adjusting
Notes:
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Before adjusting drive pinion, adjust ring gear (determine total shim thickness S S1+S2).
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Drive pinion only has to be adjusted if gear set, tapered roller bearings for drive pinion of final drive housing was replaced. List of adjustments.
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Do not grease new tapered roller bearings additionally for friction torque measurement. The bearings are already greased with a special oil from
the factory.
Determining Shim "S3"
(adjust preload of tapered roller bearing for drive pinion)
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Clamp final drive into assembly fixture.
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Install double tapered roller bearing outer race without shim into housing.
Note: On 3253/4 pressure disc, marking "Oben" points toward nut on installation device