Chevrolet 10 series 1973, Руководство по капитальному ремонту

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1. 1 st S p e e d G ear
5. 2 n d S p e e d B lo c k e r
10.
3 rd S p e e d B lo c k e r
13.
4 th S p e e d B lo c k e r
2
R everse D rive n G ear
Ring Ring Ring
3.
1 st G ear B u s h in g
6. 2 n d S p e e d G ear
1 1.
3 rd -4 th S peed
14. S n a p R ing
4
1 s t-2 n d G ear
7. T h ru s t W a s h e r S y n c h ro n iz e r H ub
15.
M a in s h a ft
S y n c h ro n iz e r H ub
8.
3 rd S p e e d B u s h in g
A s s e m b ly 16. 2 n d S p e e d G ear
A s s e m b ly
9. 3 rd S p e e d G ear
12.
3 rd -4 th S p e e d
S y n c h ro n iz e r S leeve
B u s h in g
Fig. 14Q-Mainshaft Assembly Exploded View
NOTE: Third speed gear must be a running
fit on mainshaft bushing and mainshaft
bushing should be press fit on shaft.
5. Check second speed thrust washer for excessive
scoring.
6. Inspect 2nd speed gear for excessive wear at thrust
surface. Check synchronizer springs for looseness or
breakage.
7. Inspect second gear synchronizing ring for excessive
wear.
8. Inspect bronze synchronizer cone on 2nd speed gear
for excessive wear or damage. Also inspect clutch
gear synchronizer cone and third speed gear
synchronizer cone for excessive wear or damage.
CLUTCHES A N D M A N U A L T R A N S M I S S I O N S 7 M - 4 5
NOTE: First and reverse sliding gear must be
sliding fit on synchronizer hub and must not
have excessive radial or circumferential play.
If sliding gear is not free on hub, inspect for
burrs which may have rolled up on front end
of half-tooth internal splines and remove by
honing as necessary.
9. Inspect all gear teeth for excessive wear.
Assembly
1. Using Tool J-22873 press 2nd speed bushing onto
mainshaft until it bottoms against shoulder (fig.
16Q).
NOTE: Lubricate bushing with E.P. oil
before pressing.
OVERHAUL MANUAL