Chevrolet 1977 10 Series, Руководство по ремонту, Страница: 137 / 468

REAR AXLE DIFFERENTIAL
4B-65
O ld P inion
M a rkin g
N ew P in io n M a rkin g
- 4
- 3
- 2 - 1 0 + 1 + 2 + 3 + 4
+ 4
+ 0 .0 0 8 + 0 .0 0 7 + 0 .0 0 6 + 0 .0 0 5 + 0 .0 0 4 + 0 .0 0 3 + 0 .0 0 2 + 0.001 0
+ 3 + 0 .0 0 7 + 0 .0 0 6
+ 0 .0 0 5 + 0 .0 0 4 + 0 .0 0 3 + 0 .0 0 2 + 0.001 0 - 0.001
+ 2
+ 0 .0 0 6
+ 0 .0 0 5 + 0 .0 0 4 + 0 .0 0 3 + 0 .0 0 2 + 0.001 0 - 0.001 - 0 .0 0 2
+ 1 + 0 .0 0 5
+ 0 .0 0 4
+ 0 .0 0 3
+ 0 .0 0 2 + 0.001 0 - 0.001 - 0 .0 0 2 - 0 .0 0 3
0 + 0 .0 0 4 + 0 .0 0 3 + 0 .0 0 2 + 0.001 0 - 0.001 - 0 .0 0 2 - 0 .0 0 3 - 0 .0 0 4
- 1 + 0 .0 0 3 + 0 .0 0 2 + 0.001 0
- 0.001 - 0 .0 0 2 - 0 .0 0 3 - 0 .0 0 4 - 0 .0 0 5
- 2 + 0 .0 0 2
+ 0.001 0 - 0.001 - 0 .0 0 2 - 0 .0 0 3 - 0 .0 0 4 - 0 .0 0 5 - 0 .0 0 6
- 3 + 0.001 0 - 0.001 - 0 .0 0 2 - 0 .0 0 3
- 0 .0 0 4
- 0 .0 0 5 - 0 .0 0 6
- 0 .0 0 7
- 4 0 - 0.001 - 0 .0 0 2 - 0 .0 0 3
- 0 .0 0 4
- 0 .0 0 5 - 0 .0 0 6
- 0 .007
- 0 .0 0 8
Fig. 2 1 F—Dana Pinion Code Chart
sam e d im en sio n . I f baffle is in the axle assem bly, it is
considered as p a rt o f the shim pack.
To ch an g e the p in io n ad justm ent, shim s are av ailable in
thicknesses o f .003", .005" an d .010".
N O T E : I f baffle or slinger is b en t or
m u tilated , it should be replaced.
M easu re each shim sep arately w ith a m icrom eter an d
ad d to g eth er to get total shim pack thickness fro m
o rig in a l build up.
If a new g e a r set is being used, notice the plus or m inus
e tc h in g on b o th the old a n d new pinion, and adjust the
thickness o f the old shim pack to com pensate fo r the
difference o f these two figures.
F o r exam ple: I f the old p in io n read s ( + 2) and the new
p in io n is (—2), add .004" shim s to the o riginal shim
pack.
1. D e term in e p ro p e r in n e r shim pack (fo r setting
p in io n d e p th ) by using c h a rt in figure 2 IF .
2. Install in n e r shim pack an d oil slinger in in n e r cup
bore an d drive in n e r cup into p o sitio n using Tool
J - 2 1059 used w ith J-8092.
3. To the o u te r shim pack (fo r setting p relo ad ) ad d or
rem ove an equal am o u n t as w as ad d ed or rem oved
fro m the in n e r shim pack.
4. Install o u te r cup in c a rrie r bore, using in staller
J-7818 w ith D rive H an d le J-8092 as show n in figure
22F.
5. Press in n e r p in io n b e a rin g cone an d roller o nto
p in io n sh a ft using In staller J-9772 on a rb o r press as
show n in figure 23F.
6. Install drive p in io n an d in n e r b e a rin g cone an d
roller assem bly in d ifferen tial carrier.
7. Install shim s an d o u te r p in io n cone an d roller on
J 781 8
Fig. 20F—Marking From Nominal on Pinion Fig. 22F—Installing Outer Pinion Bearing Cup