AR03.20-A-3000A | Replace front crankshaft radial sealing ring | 19.7.06 |
ENGINE 457.939 /945 /946 /949 in MODEL NAB372.124
ENGINE 457.939 /945 in MODEL NAB372.317
A03.20-0002-02
1 Radial sealing ring
2 Drift
| Removing | ||
1 | Open left rear maintenance flap | ||
2 | Disconnect ground cable on battery | ||
3 | Remove engine compartment flap below last row of seats | ||
4 | Remove transmission | ||
5 | Remove torque converter | Automatic transmission vehicles only | |
6 | Remove flywheel | ||
7 | Remove radial sealing ring (1) | Press radial sealing ring (1) out of timing case using a lever | |
| Checking | ||
8 | Inspect race on flywheel for wear and grooves caused by radial sealing ring (1) | If no race is installed on the crankshaft or if the race is damaged, install or replace race: | |
Remove/install race on flywheel | |||
| Install | ||
9 | Install radial sealing ring (1) | Replace radial sealing ring (1) pack space between dust and sealing lip half-full with universal grease. Insert radial sealing ring (1) into drift (2) and knock it into the timing case with a plastic mallet. When doing this, the hole in the drift (2) must fit exactly into the straight pin of the crankshaft. | |
| |||
10 | Install flywheel | ||
11 | Install torque converter | Automatic transmission vehicles only | |
12 | Install transmission | ||
13 | Install engine compartment flap below the last seat row | ||
14 | Connect ground cable to battery | ||
15 | Close left rear service flap |
Drift
403 589 04 15 00
Referenced documents
- ar0330a8002a Remove/install a flywheel
- ar0330a8350a Remove/install race on flywheel