Daewoo Musso. Manual — part 285
5B-42 MANUAL TRANSMISSION
6. Check the following Bearing for excessive war:
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Crankshaft pilot bushing for the front of the input shaft.
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Clutch release bearing.
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Input shaft bearing.
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Main shaft pilot bearing rollers.
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Main shaft thrust Bearing and its surfaces.
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Speed gear roller bearing on the main shaft.
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Main shaft rear bearing.
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Counter shaft front and rear bearings.
7. Check the gear tooth surfaces of all gear sets.
8. Check the reverse gear set surfaces. Check the surfaces
of gear teeth for excessive wear, pitting, scoring and spalling
and replace if necessary.
MANUAL TRANSMISSION 5B-43
9. Take apart the three synchronizer assemblies and check :
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The 1-2 synchronizer.
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The 5th blocking ring.
10. Check the fit between the hub and sleeve of each
synchronizer
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Excessively tight or loose hub-to-sleeve fit.
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Wear of the cone clutch surfaces of brass blocking
rings and gears.
11. Measure the clearance between the blocking ring and the
speed gear
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New 1-2 blocking ring : 0.87-1.4mm
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New 3-4 blocking ring : 0.88-1.5mm
Notice
Excessive wear of the blocking ring or the speed gear cone
surface will cause shift block-out gear clash.
5B-44 MANUAL TRANSMISSION
12. Check for gear clash on the synchronizer sleeve teeth or
the clutch teeth on the speed gear.
13. Check the synchronizer sleeve and gear clutch tooth for
hop-out.
MANUAL TRANSMISSION 5B-45
PRE-INSTALLATION CHECKS
Checking Procedure
1. Separate the clutch release fork from the pivot and remove
the pivot from the clutch housing.
2. Check the pivot. Fork and release bearing.
3. Check the pressure plate spring.
Notice
Inspect each parts and replace the excessively worn parts.
4. Check the clutch housing alignment as follows :
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Place the magnetic base on the pressure plate spring.
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Check the housing bore alignment.
- Place the dial indicator on the bore.
- By rotating the crankshaft one revolution, record the
dial indicator reading.
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