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3. Disassembly and Assembly 01/2018 Rev. 1 EA(B)O-6X06
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35. Heat the 3rd and 4th speed synchronizer hub to
140°C and, with the special tool EEA-17029 and a
hammer, mount the hub in its position in the shaft. During
installation of the hub, align and t the slots on the hub
to the ridges on the synchronizer ring.
36. Install the 3rd and 4th speed synchronizer hub snap ring.
37. Install the three keys and the 3rd and 4th speed
synchronizer sleeve on the synchronizer hub.
NOTE: Align the detent grooves for the keys on the
sleeve to the key slots on the hub.
38. Install the 4th speed synchronizer ring with the teeth side
facing up, matching the ridges on the ring to the slots on
the hub.
Mainshaft