Opel 1900 1973 Service Manual page 588

Figure 96-155 Shell To Front Head O-Ring Installment
the hole for the oil inlet tube in the cylinder assembly
is aligned with the reservoir hole in the shell, and
reassemble the oil inlet tube and "0" ring.
2. Assemble suction reed valve disc to rear of cylin-
der assembly and align with dowel pins, suction port,
and discharge port of cylinder assembly.
3. Assemble rear discharge valve plate to rear of
cylinder assembly and align with dowel pins.
4. Reassemble inner and outer oil pump rotors so
that the sides previously identified are in their origi-
nal location, and then position oil pump outer rotor
as shown in Figure 9B-157.
5. Generously coat with No. 525 viscosity oil new
head
shell
to "0" ring and install in shell (see Figure
6. Coat Teflon sealing surface of rear head with No.
525 viscosity oil, mark with pencil on side of rear
head the lpcation of the dowel pin holes and reassem-
ble onto compressor.
REFRIGERANT COMPONENTS ALL MODELS
INSIDE SHELL
GRASP FRON
Figure SB-156 Installing Front Head and Cylinder
Assembly in Shell
Figure 98.157 Positioning Oil Pump Outer Rotor
It may be necessary to repositipn oil pump outer
rotor slightly in order to install rear head. In addi-
tion, if dowel pins do not engage' holes in rear head,
grasp front head and rotate cylinder assembly
slightly (see Figure 9B-158).
7. Assemble new nuts to threaded shell studs and
torque to 10 lb. ft. If pressure relief valve has been
removed, reassemble using a riew pressure relief
valve gasket.
8. Reassemble new lubricated suction and discharge
HELL TO HEAD
O - R I N G (BE SURE