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MT–30
INSPECTION PRIOR TO OPERATION
1. Measure the contact width section of the synchronizer No.
1 hub assembly (B) with the 1st & 2nd shift fork (A).
Specified Value
Allowable Limit
2. Measure and record the thrust clearance for 1st gear (C)
and 2nd gear (D) as shown in the right figure.
NOTE:
·
Prior to disassembling, make sure to measure the
thrust clearance at several points.
·
If the measured thrust clearance exceeds the specified
value in the table below, proceed to disassemble the
counter gear.
Specified Value
DISASSEMBLY
1. Using soft jaws, clamp the spline section of the counter
gear assembly in a vice so as to avoid damage.
2. Remove the selection type shaft snap ring.
3. For reference at the time of installation, measure and
record the removed selection type shaft snap ring.
4. Remove the following parts by pressing the counter gear
by means of a suitable rod.
(1) Radial ball bearing
(2) 1st gear thrust washer
(3) 1st gear
(4) Synchronizer ring No. 2
(5) Needle roller bearing
NOTE:
·
The parts described above can be removed by press-
ing the counter gear, while the 1st gear is supported by
means of the following SST.
SST:
09334-87301-000
5. Remove the selection type shaft snap ring.
6. For reference at the time of installation, measure and
record the removed selection type shaft snap ring.
(A)
(B)
–0.1
10
10
–0.3
9.6
10.2
1st gear (C)
2nd gear (D)
0.10 - 0.52
0.10 - 0.40
Unit: mm
+0.12
+0.05
Unit: mm
JMT00077-00062
JMT00078-00063
JMT00079-00064
JMT00080-00065
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