REPAIR INSTRUCTIONS

Front Countershaft Front Bearing Cover Disassembly [321]

The following procedure applies to all three front countershaft front bearing covers.

1.Remove the O-ring from the shoulder of the front countershaft front bearing cover.

2.Remove the bearing cone from the front countershaft front bearing cover, using a suitable puller such as J 39477 with bearing separator J 8176 or equivalent.

3.Thoroughly clean the bearing cover and inspect for damage.

Front Countershaft Disassembly [322]

Do not attempt to press-remove the Lo speed or reverse gears from the shaft. These gears are integral with the shaft and could fragment explosively when pressing action is attempted.

The following procedure applies to all three front countershafts.

1.Place the front countershaft on the press table with the front of the shaft up and suspend the main drive gear, fourth (eighth) and second (sixth) gears using a suitable puller or bearing separator such as J 8176 or equivalent. Press the third (seventh), fourth (eighth) and second (sixth) gears from the countershaft as a group.

2.Remove the first (fifth) and second (sixth) gear spacer by hand.

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