Chevrolet Chevelle 1977 Repair Manual page 276

(200)7A-40
1 -2 ACCUMULATOR
SPRING
Fig. 7A-1 5 8 A — I nsta 1 1 i ng 1-2 A c c u m u la t o r S prin g
FOR ID E N T IF IC A T IO N
Fig. 7A-1 5 9 A - T y p i c a l Valve Bo d y Spacer Plate
5th CHECK BALL
4
(T.V. EXHAUST)
Fig. 7A-1 60 A -ln sta llin g 5th Check Ball
OVERHAUL MANUAL
4. Install 5th check ball in case as shown (Fig. 7A-
160A).
5. Install 2 guide pins as shown in Fig. 7A-161A.
6. Install 4 check balls into ball seat pockets in control
valve assembly and retain with petrolatum. (See Fig. 7A-
162A for check ball location.)
7. Place the control valve assembly to spacer plate
gasket marked "VB" on the control valve assembly.
8. Place the valve body spacer plate on the gasket
marked "VB".
9. Place the spacer plate to case gasket marked
the spacer plate.
10. Insert 2 control valve assembly to case attaching
bolts through the control valve assembly, gaskets and spacer
plate; and install these parts, aligning the manual valve with
the detent lever pin (Fig. 7A -161 A).
NOTE:
Make sure check balls, 1-2 accumulator piston
and manual valve do not fall out.
11. Start control valve assembly to case attaching bolts,
except the throttle lever and bracket assembly and the oil
screen attaching bolts.
CAUTION:
about 10mm (3/8") longer than the control valve
assembly attaching bolts, and they are not
interchangeable.
12. Inspect inside manual detent roller and spring
assembly for damage.
13. Remove guide pins and replace with bolts and
inside manual detent roller and spring assembly, locating
the tang in the control valve assembly, and the roller on the
inside detern lever (Fig. 7A-163A).
14. Throttle lever and bracket assembly.
a. Inspect throttle lever and bracket assembly for
damage (Fig. 7A-164A).
b. If removed, install spring on top of lifter, then lifter
spring first into throttle bracket.
c. Install link on throttle lever making sure link is
hooked as shown (Fig. 7A-165A).
d. Install throttle lever and bracket assembly, locating
slot in bracket with coiled pin, aligning lifter through valve
body hole and link through T.V. linkage case bore. Retain
with bolt.
15. Torque all control valve assembly to case attaching
bolts to 13.0-17.0 N -m (9-12 ft. lbs.).
Fig. 7 A - 161 A — I nsta lling C o n tro l Valve A s se m b ly Using Guide
The (2) oil screen attaching bolts are
Pins
£
"C"
on