MANUAL TRANSMISSION 7A-23
Checking
3rd and 4th gear synchros (dissasembling)
1) 1) Make two aligning marks (79), one on the inner nucleus
(80), the other on the external spool (81). Aligning the marks
will assure correct coupling.
79
81
80
2) Provisionally, place the synchro cone (82) on one of the
sides of the synchro assembly (83).
3) Put the synchro assembly inside a plastic bag and dismantle
by pushing the cone.
82
83
NOTE:
The 1st and 2nd gears and the 5th gear synchros are
dismantled in the same way.
Inspection
4) Clean all the parts with petrol and blow them with compressed
air.
5) Check the state of the synchro cones for flatness and wear
and tear. Make sure the springs show no signs of wear,
deformation or breakage.
6) Check that the synchro spool cog teeth are in perfect
condition
7) Check all the gearing cogs and transmissions.
8) Check the bearings for colour change, decay or slackness
etc.
NOTE:
• Use new clips on the shafts, do not re-use the old
ones
• Replace any parts showing wear and tear.
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