Chevrolet 10 Series 1970 Service Manual page 572

ELECTRICAL—BODY AND CHASSIS 12-10
5. T o rem ove the "th e ft
switch must be out fro m under the dash as outlined
in Step 4. Using a s c re w d r iv e r unsnap the locking
tangs on the connector fro m
switch. Unplug the connector.
6. Snap the connector
switch.
7. P la ce the switch into position fro m behind the dash
and in stall the m etal ignition switch nut.
8. In stall the lock cylin d er.
9. Install the b attery cable to the battery and lo w er the
hood.
INSTRUMENT CLUSTER
REMOVAL A N D INSTALLATION
1 0 -3 0 Conventional Cab M odels (Fig. 9)
1. Disconnect b attery ground cable.
2. Rem ove choke con trol knob.
3. Rem ove windshield w ip er knob and b e ze l nut.
4. Rem ove light switch rod and b ezel.
5. Disconnect sp eed om eter cable and chassis w irin g
harness connector at r e a r of instrument panel.
6. P ro te c t m ast jack et with suitable coverin g.
7. Rem ove clu ster retaining screw s fro m face o f a s ­
sem bly and rem ove clu ster assem bly fro m console.
8. To in stall, r e v e r s e rem o va l procedure.
4 0 -6 0 C onventional Cab M odels (Fig. 9)
1. D isconnect b attery ground cable.
2. R em ove choke con trol knob and b ezels.
3. Rem ove windshield w ip er knob and b e zel nut.
resista n t" connector,
th eir position on the
into place on a new ignition
F ig . 9 — Instrum ent C lu s te r Assem bly - C o n v e n tio n a l Cab
the 4. R em ove light switch rod and bezel.
5. Disconnect speedom eter cable and
harness connector at re a r of instrum ent panel.
6. Disconnect a ir p ressu re and o il p ressu re gauge feed
pipes.
NOTE: O il pressu re line conn, may leak o il
o il when opened - wrap with cloth.
7. Loosen m ast jacket upper support clamp bolts and
low er m ast jacket to prevent in terferen ce with low er
edge of instrument clu ster.
C A UTIO N: P ro tect
coverin g.
8. R em ove clu ster retaining screw s fro m face o f a s ­
sem bly and rem ove clu ster assem bly fro m console.
9. To install, re v e r s e rem ova l procedu re.
Flatface C ow l M odels (Fig. 10)
1. Disconnect battery ground cable.
2. Disconnect e le c tric a l connectors and o il p ressu re
pipe.
NOTE: O il p ressu re line connector may leak
o il when opened; wrap with cloth.
3. Rem ove three
dash panel.
4. P u ll clu ster fro m opening in dash panel.
5. To in stall, r e v e r s e rem ova l procedure.
Tilt Cab M odels (Fig. 11)
1. Disconnect battery ground cable.
chassis w irin g
mast jacket with suitable
screw s attaching clu ster housing to
CHEVROLET TRUCK SERVICE MANUAL