13
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905644 REV A 01/10/19, PG 13 OF 33
Figure ##
O-ring Installs
Over Male Insert
to Swaged Lip
O-ring
#6 O-ring
#8 O-ring
#10 O-ring
O-ring
Supplied Oil
for O-rings
Male
Insert
Female Nut
Hold With
This Wrench
Twist With
This Wrench
Lubricating O-rings
For a proper seal of fittings: Install supplied
O-rings as shown, and lubricate with supplied
oil.
NOTE: Standard torque specifications:
#6: 11 to 13 ft-lb.
#8: 15 to 20 ft-lb.
#10: 21 to 27 ft-lb.
Figure 1
Evaporator Bracket &
Heater Hardline Installation
1.
2.
3.
On a workbench, install the upper heater hardline onto the evaporator unit using a properly lubricated #10
O-ring (See Figure 1, above, and Photo 1, below).
Install the lower heater hardline onto the evaporator unit using a properly lubricated #10 O-ring (See Figure 1,
above, and Photo 2, below).
NOTE: Install the upper and lower hardlines facing downward as shown in
Photo 2, below.
Install the evaporator firewall bracket using (4) 1/4-20 x 1/2” bolts (supplied on the evaporator unit) (See
Photo 3, below).
Photo 1
Photo 2
Photo 3
Install Upper
Heater Hardline
Evaporator Firewall Bracket
640682
Install Lower
Heater Hardline
Install Evaporator Firewall Bracket Using (4) 1/4-20
x 1/2” Bolts (Supplied on Evaporator Unit)
Summary of Contents for 564191
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