Pontiac Fiero 1988 Service Manual page 95

12 HR-6 AIR CONDITIONING C O M P R E S S O R
|Tf SEAL (¥} J-9553-01 [ f ] J-33011
0 J-23128-A 0 O-RING \E\ J-34614
G60260 1P2-C
Fig. 26 Removing and Installing Shaft Seal
and O-Ring
1-ASSEMBLY ALIGNMENT MARKS
COMPRESSOR WITH "STANDARD"
MOUNTING OF FRONT HEAD
520029-1 OZ
Fig. 27 Compressor Cylinder and Head
Alignment
1 —FRONT HEAD 3-PLASTIC HEADED
HAMMER
2-WOOD BLOCK
4—REAR HEAD
520030-1D2
Fig. 28 Tapping Front or Rear Head Free of Cylinder
6 o'clock positions to support the J-33016 assembly
guide pins in the through bolt holes shown in Figure
30. Insert the guide pins w i t h the small diameter end
" u p " in the locations shown.
2. Lubricate a new cylinder to rear head O-ring w i t h
clean 525 viscosity refrigerant oil and install O-ring in
rear cylinder O-ring groove. The O-ring may be
positioned on cylinder as shown in Figure 29 and then
rolled into the O-ring groove but cylinder surface must
be clean. (Preferably cleaned w i t h recommended
solvent and blown dry w i t h air).
3. Install suction reed plate over the J-33016 and guide
pins as shown in Figure 32.
4. Install rear valve plate over the J-33016 guide pins as
shown (Fig. 33).
5. Install head gasket over guide pins as shown (Fig. 34).
6. Carefully assemble rear head onto rear guide pins
making sure that the ends of the guide pins insert into
the corresponding threaded holes in the rear head
(Fig. 35). If guide pins are properly engaged in the
through bolt holes in the rear head, the head w i l l not