Chevrolet 10 1971 Series Chassis Service Manual page 21

V-8 WITH MANUAL TRANS. (TYPICAL)
position. Carefully scribe the fender location of the
right hand hood hinge and then remove the hinge-to-
fender bolts.
8. Remove the case retaining screws and sheet metal
nuts. Pull the case away from the mounting studs
and inboard to remove it.
9. Remove the screws attaching the core retainers to
the case and remove the core.
Installation
1. Replace the core in the case using non-hardening
Fig. 5 — Heater Distributor and Ducts
V-8 WITH AUTOMATIC TRANS. (TYPICAL)
Fig. 4 — Heater Hoses
sealer. Attach the core with the core retainers and
screws.
2. Remount the case to the firewall.
3. Replace and tighten the fender skirt attaching screws
and bolts.
4. Reinstall the hood hinge bolts, aligning it carefully
with the scribe marks made at removal. Check hood
alignment.
5. Connect the temperature door cable to the door and
replace the seal.
HEATER AND AIR CONDITIONING 1A-3
10-30 CHEVROLET TRUCK SERVICE MANUAL