Chevrolet 10 Series 1970 Service Manual page 229

1. L o c k w ire
2. C ap Screw
3. F la t W asher
4 . L o c k w ire
5 . C ap Screw
6. A d ju s te r Lock (RH)
7. D iffe r e n tia l C a rrie r and Bearing
Caps (M a tc h e d Parts) (C o n ic a l Type)
8 . A d ju s te r Lock (LH)
9. C o tte r Pin
10. D iffe r e n tia l B earing A d ju s te r (RH)
11. D iffe r e n tia l Bearing Cup (RH)
12. D iffe r e n tia l Bearing C one (RH)
13. B olt and L o c k n u t
14. D iffe r e n tia l Case (RH H a lf)
15. Ring G e a r and D riv e P inion
(M a tc h e d Set)
U 16. Side G e a r Thrust W asher (RH)
% 17. Side G e a r (RH)
18. Side P inion Thrust W asher
19. S ide P inion
2 0 . S pider
21. Side G e a r (LH)
22 . S ide G e a r Thrust W asher (LH)
23. D iffe r e n tia l Case (LH H a lf)
24. L o c k w ire
25. C ap Screw
26. D iffe r e n tia l Bearing C one (LH )
27. D iffe r e n tia l B earing C up (LH)
28. D iffe r e n tia l B earing A d ju s te r (LH)
29 . C o tte r Pin
30 . O u tp u t S haft N u t
3 1 . F la t W asher
32. O u tp u t C om panion Flange
33 . Rear B earing R etainer W asher
3 4 . O il Seal
Checking For Leakage
1. Build up a ir p ressu re in system to maximum p r e s ­
sure lim it (100 to 105 lb s .). P la ce lock control knob
in " L O C K " position.
2. Coat a ll a ir line connections with soap suds to check
fo r leakage. No leakage is p e rm is s ib le .
can som etim es be elim inated by tightening the con-
F ig . 89— D iffe r e n tia l Lock S w itc h and W a rn in g L ig h t In s ta lla tio n
35 . Rear B earing Snap Ring
3 6 . O u tp u t S haft Rear B earing and
S leeve (M a tch e d Set)
37 . A x le C o ve r F ille r Plug
38. A x le Housing C o ve r
39 . C o ve r G a ske t
4 0 . C a rrie r G aske t
4 1 . C a rrie r O il Passage H ole Plug
4 2 . D ow el Pin
4 3 . O u tp u t S haft
4 4 . O u tp u t S haft Bushing
4 5 . O u tp u t S haft " O " Rings
4 6 . O u tp u t S haft Front Bearing Cup
4 7 . O u tp u t S haft Front Bearing Cone
4 8 . O u tp u t S haft Side G e a r
4 9 . O u tp u t S haft Snap Ring
5 0 . O il P ickup Trough
5 1 . C ap Screw
5 2 . D ow el Pin
5 3 . P inion P ilo t Bearing
5 4 . P in io n Bearing C one (In n e r)
5 5 . P inion Bearing Spacer
56 . P inion B earing C up (In ner)
57 . P inion B earing C age Shims
58 . P inion B earing C age
59 . Lockw asher
60. C ap Screw
61. P inion B earing C up (O u te r)
62. P inion B earing C one (O u te r)
63. P inion H e lic a l G e a r
64. P in io n N u t
65. C o tte r Pin
66. In te r - A x le D iffe r e n tia l Assem bly
67. B olt
68 . D iffe r e n tia l Case (Fem ale H a lf)
69. Side P in io n Thrust W asher
nection. If this fa ils to c o rre c t leakage, disconnect
leaking
fla re .
3. Coat en tire su rface of lock shift cy lin d er and control
va lve with soap suds to check fo r leakage. If leakage
is evident in eith er unit, rem ove faulty unit and o v e r ­
Leakage
haul as d irected under individual headings.
Control V a lv e (Fig. 9 3 )
Removal
1. Disconnect cable assem bly at control le v e r (4).
Disconnect
2.
p o rt (12).
3. Disconnect check va lve fittin g fro m va lve in let p ort
( 11).
4. Disconnect connectors at switch assem bly.
Disassembly
1. R em ove te ll tale lamp switch.
2. Using a sm all d rift, d riv e fulcrum pin (3) fro m con­
tro l le v e r (4) and rem ove le v e r.
3. R em ove cap nut (10), cap nut O -rin g (9), va lve spring
(8), and va lv e (7).
4. Push against stem o f con trol va lve plunger (14) to
rem ove plunger through top of con trol va lve body.
Rem ove plunger spring (13).
5. Rem ove
(14).
Cleaning and Inspection
1. Wash a ll parts except
Inspect a ll p arts fo r w ear, replace if damaged in any
2.
way.
REAR SUSPENSION AND DRIVE LINE 4-53
70. Side P inion
71. Side P inion Bushing
72. S pider
73. D iffe r e n tia l Case (M a le H a lf)
74. Lo cknut
75. In p u t S haft Snap Ring
76. H e lic a l and D iffe r e n tia l Side G e a r
77. Side G e a r Bushings
78. Side G e a r Thrust W asher
79. Side G e a r " D " W asher
80 . Inp ut S haft
81 . Inp ut S haft S lid in g C lu tc h
82. D iffe r e n tia l C a rrie r C o v e r G aske t
83. D iffe r e n tia l C a rrie r C o ve r
84. Lock W asher
85 . Cap Screw
86 . In p u t S haft Bearing
87. O il Seal
88. B earing C over Shims
89 . B earing C over
90. Lock W asher
91. C ap Screw
92. In p u t C om panion Flange
93. F la t W asher
94. In p u t S haft N u t
95. C o tte r Pin
96. D rain H ole Pipe Plug
97. Bearing C ap D ow el Bushing
111. L o c k w ire
LO C K O U T S
112. A ir-O p e ra te d
113. S h ift Fork and Push Rod Assem bly
(A ir-O p e ra te d )
1 14. V a c u u m -O p e ra te d L o ckout A ssem bly
115. S h ift Fork and Push Rod Assem bly
(V a c u u m -O p e ra ted)
fittin g and replace seal ring around tube
a ir outlet line at control va lv e outlet
" O " rin gs (9) fro m cap nut (10) and plunger
" O"
rings in cleaning fluid.
CHEVROLET TRUCK SERVICE MANUAL
L o ckout Assembly