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M/T Mainshaft Disassembly

  1. Support 5th gear (A) on steel blocks, and press the mainshaft out of the 5th/6th synchro hub (B), 6th gear (C) and ball bearing (D). Use of a jaw-type puller can damage the gear teeth.

  1. Support the 3rd gear (A) on steel blocks, and press the mainshaft out of the 3rd/4th synchro hub (B). Use of a jaw-type puller can damage the gear teeth.