Chevrolet 10 Series 1970, Service Manual

Page: 518 / 671

STEERING 9 -1 0
F ig . 1 7 - 1 0 - 3 0 Series S teering C olum n Assem bly (T y p ic a l)
1.
U pper S teering S haft 16. ls t-R e v e rs e S h ift Lever
31.
Turn S ignal C a n c e llin g Cam
2 . S h ift H ousing Bushing 17.
A d ju s tin g Ring
3 2 . Turn S ig n a l S w itc h Screw
3 . Bushing Seat
18. S haft Low er Bearing
33. Turn S ignal S w itch
4 . M ast J a c k e t 19. Lo w e r Bearing Preload S pring
34. S teering S haft U ppe r Bearing
5 . C olum n C o ver 20.
Preload S pring W asher
35. S w itc h C o n ta c t Support
6. B a c k -U p Lamp S w itc h S crew
2 1 . C o u p lin g C la m p Bolt
36. Turn S ignal Housing
7. B a c k -U p Lamp S w itc h 2 2 . C o u p lin g C lam p
37. Turn S ig n a l S w itc h Le ver Screw
8 . Toe Pan Seal R e ta in e r 2 3 .
Lockw asher
38. Turn S ig n a l S w itc h Lever
9. Toe Pan Seal
2 4 . N u t
39. Rubber Ring
10. A d ju s tin g Ring C la m p Screws 2 5 . In te rm e d ia te C o u p lin g
4 0 . P lastic Thrust W asher
11. N u t and Lockw asher 26. Low er S teering Shaft
41. S h ift Lever Housing
12. A d ju s tin g Ring C la m p Bolt 27. P reload Spring C lam p
4 2 . S h ift Le ver Pin
13. S h ift Tube F e lt W asher 28. N u t and Lockw asher
43 .
S h ift Lever
14. S h ift Tube A ssem bly
29. S teering S haft N u t
15. S h ift Le ve r Spacer
3 0 . Lockw asher
5. F ro m inside the v e h ic le , rem ove the screw s fro m the
toe pan c o ver and slid e the co ver and seal up the
column.
6. R em ove the steerin g wheel as outlined under "S te e r ­
ing W h e e l-R e m o v a l," and re in sta ll the shaft nut and
w asher.
7. A ll Columns - Disconnect the d irection a l signal w ir ­
ing harness.
Autom atic Columns - Disconnect the conductor tube
(fo r tran sm ission in d icator) at the instrum ent panel.
8. R em ove the cap s c re w s fro m the column support
b racket at the dash panel.
9. C a re fu lly lo w e r and then withdraw the column assem ­
b ly , rotating so that the shift le v e r s c le a r the toe pan
opening.
Disassem bly— 1 0 -3 0 Series (Fig. 17)
NOTE: F o r flo o r shift tran sm ission m odels,
om it Steps 4, 14, 15 and 16.
1. R em ove the steerin g wheel nut and lock washer and
then slid e the steerin g shaft assem bly fro m the
lo w e r end of the column.
2. C and K M odels - R em ove the interm ediate coupling
clam p bolt and separate the upper and lo w er steerin g
shafts.
R em ove the lo w er bearin g p reload spring
and washer.
P M odels - R em ove the lo w e r b earin g p reload spring
and clamp.
3. R em ove the back-up lamp switch.
4. D rive out the shift le v e r pivot pin and rem ove the
shift le v e r.
CHEVROLET TRUCK SERVICE MANUAL