Chevrolet 1988 Light Duty Truck Repair Manual page 55

A. 12 o'c lo c k R eference P o sition
B. T ips of S u c tio n Reeds M ust Lo­
cate Above R ecess in C y lin d e r at
Top
C. D ischarge C rossover O pen ing
15. C y lin d e r Seal (Front)
Figure 35— Installing the Front Suction Reed Plate
• Lubricate a new cylinder to front head seal
with clean 525 viscosity refrigerant oil and
install in the front seal groove (figure 34).
8. Suction reed plate (14).
• Over J 33016 guide pins (figure 35).
• Check the alignm ent.
9. Valve plate (13).
• Over J 33016 guide pins (figure 36).
Head gasket (12).
10 .
• Over J 33016 guide pins (figure 37).
Front head (11).
11
• Line up mark on front head (11) with the
alignm ent marks on the com pressor cylinders
and assemble head over J 33016 guide pins
(figure 26).
Im p o rtan t
• Front head (11) is now assem bled in the
" s ta n d a rd " p o s itio n and m ay d iffe r 120
degrees either direction. Assemble front head
(11) a cc o rd in g to lo ca tio n m arked before
removal.
• Using both hands, press down on front head
(11) for installation over the seal (15) at the
front of the cylinder (16).
12. Through bolts (7) with new gaskets.
• Thread four of the through bolts (7) into the
rear head (28) before removing J 33016 guide
pins. Install two rem aining through bolts (7)
finger tight.
• Mount the com pressor on J 33026 (figure 38).
DA-6 AIR CONDITIONING COMPRESSOR 1B2-13
52-A
B-06735
Figure 37— Installing the Seal to the Front Head
A
A. 12 o'c lo c k R eference P o s itio n
B. Head G asket
B-06812