1
FIGURE 36

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66. Install Kit Unloader (PN 950521).

FIGURE 37

67. Install top wire support (PN 067349). Use
compressor screws (2).

FIGURE 38

68. Install all components (5) shown in Figure 39
on the new compressor.
69. Connect existing connector Se23 (High) and
existing connector Se24 (Low) to the
transducers as shown in Figure 39.

FIGURE 39

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70. Install all components (3) shown in Figure 40
on the new compressor.
71. Connect the other end of PN 950498 to the
existing connector Se29.

FIGURE 40

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MAKING OF WIRING A
72. Prepare material for wiring A.

FIGURE 41

FIGURE 42

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73. Cut white and orange wire 36’’ long each.
74. Install seals on wires as shown in Figure 43.
75. Install terminals as shown in Figure 43, crimp
and solder it.

FIGURE 43

76. Install convoluted tubing (PN 562387) on the
wires as shown in Figure 44.

FIGURE 44

77. Wrap the convoluted tubing and the wires
together with electrical black tape as shown in
Figure 45.
78. Insert orange wire terminal into pin A of
connector PN 561690.
79. Insert white wire terminal into pin B of connector
PN 561690.
80. Make sure the terminals are locked and the
seals are positioned into the connector.
81. Lock the connector pivot.
FIGURE 45

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82. Use a P-Touch printer and make labels So9,
77BA and 78.
83. Attach label So9 (connector ID) on the harness
as shown in Figure 46.
84. Attach label 77BA on the orange wire as shown
in Figure 46.
85. Attach label 78 on the white wire as shown in
Figure 46.
86. Connect new connector So9 to the existing
connector So9.
FIGURE 46

87. Slide 1.5’’ of shrink tubing (PN 560786) at the
other end of the harness.

FIGURE 47

88. Insert orange wire terminal into pin 1 of
connector PN 564127.
89. Insert white wire terminal into pin 2 of connector
PN 564127.
90. Make sure the locking tabs on the terminals are
oriented with the connector as shown in Figure
48.
91. Make sure the terminals are locked and the
seals are positioned into the connector.

FIGURE 48

92. Move the shrink tubing over the connector to
cover the whole connector neck.

FIGURE 49

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93. Heat the whole shrink tubing and before it cools
down, shape an elbow just from the connector
neck as shown in Figure 50.
94. Use a P-Touch printer and make label So9b.
95. Attach label So9b (connector ID) to the harness
as shown in Figure 50.
96. Connect connector So9b to the clutch magnet
connector.

FIGURE 50

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MAKING OF WIRING B
97. Unplug connector from the Unloader valve.
98. Remove seal and connector core with a small
flat screw driver.

FIGURE 51

99. Cut 24’’ of orange wire and 24’’ of black wire.
100.
Run the wires through the
components as shown in Figure 52.

connector

101.
Fix orange wire with screw #1 of the
connector core.
102.
Fix black wire with screw #2 of the connector
core.

FIGURE 52

103.
Install seal, flat washer and threaded collar.
Tighten only with your hand.
104.

Install the square seal.

105.

Install 14’’ of convoluted tubing (PN 562387).

FIGURE 53

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106.
Wrap the wiring with hockey tape as shown
in Figure 54.

FIGURE 54

107.
Use a P-Touch printer and make labels
L199, ORA2 and 31.
108.
Attach label L199 (connector ID) to the
harness as shown in Figure 55.
109.
Attach label ORA2 to the black wire as
shown in Figure 55.
110.
Attach label 31 to the orange wire as shown
in Figure 55.
111.
Connect connector L199 to the Unloader
valve.
112.
Insert black shrink tubing into the new wire
31 and splice this wire with the existing wire 31
(see step 18). Clamp and solder the connection.
Heat the shrink tubing to make it watertight.
113.
Insert black shrink tubing into the new wire
0RA2 and splice this wire with the existing wire
0RA2 (see step 18). Clamp and solder the
connection. Heat the shrink tubing to make it
watertight.

Writer: ML

FIGURE 55

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MAKING AND INSTALLATION OF WIRE C
114.

Prepare components for wire C.

FIGURE 56

FIGURE 57

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115.

Cut 12’’ of orange wire.

116.

Cut 24’’ of black wire.

117.
Connect resistance with wires using two
splices.
118.

Clamp and solder both connections.

FIGURE 58

119.

Install 6’’ of clear shrink tubing on the wire.

120.

Heat the shrink tubing to lock it in place.

FIGURE 59

121.
Install ring terminal on the black wire and
socket terminal on the orange wire.
122.

Clamp and solder both connections.

FIGURE 60

123.
Use a P-Touch printer and make labels
ObTZ, 33 and RESISTANCE 1K.
124.

Attach label ObTZ on black wire.

125.

Attach label 33 on the orange wire.

126.
Attach label RESISTANCE 1K close to the
resistance.

FIGURE 61

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127.
Locate A52 module into the rear junction box
and existing orange wire #33 in pin J1:8.
128.
Insert extractor (PN 683594) on the front of
the connector. Remove the terminal by
disengaging the flexible lock on the terminal.
Gently remove the terminal from the connector
by pulling on the wire.

FIGURE 62

129.
Cut the terminal on the existing wire 33.
Install 2’’ of black shrink tubing and heat it.

FIGURE 63

130.
Connect new wire #33 (orange) into pin J1:8
of A52 module.

FIGURE 64

131.
Connect black wire #ObTZ to the ground
stud.
132.

Secure all wires with cable ties.

FIGURE 65

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COMPLETE THE INSTALLATION
133.
Use cable a tie to secure the clutch wiring
with the bottom support. Make a loop at the
bottom of the wiring.

FIGURE 66

134.
Install the middle support with the oil tube
support (reference step 26).
135.
Use cable tie to secure the clutch wiring with
the middle support.
136.
Use cable ties to secure all the remaining
wiring with the top support.

FIGURE 67

137.
Install filter dryer (PN 950332) with new
O’ring.

FIGURE 68

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138.

Install new belt (PN 506864).

FIGURE 69

139.
Reset belt tensioner pressure releasing
valve to 45 psi (310 kPa) to apply tension on the
new belt.

FIGURE 70

140.
Perform a pressure test on the AC system
and check leaking (ref. PR10114-212). If apply,
fix the leaking.

NOTE
This bulletin only applies to the AC compressor
replacement. Any other AC system problems
should be treated separately.
141.
Perform the vacuum on the system (ref.
PR.10114-268).
142.
Fill the system with the refrigerant (ref.
PR10114-264).

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143.
Into the evaporator compartment, disconnect
the C24 pin connector with the C24 socket
connector.
144.
Install the corresponding plug on both
connectors.
145.
Use cable ties to fix the connectors with the
cable tie holder (Figure 71).

FIGURE 71

146.
Into the front service compartment,
disconnect the C44 pin connector with the C44
socket connector.
147.
Install the corresponding plug on both
connectors.
148.
Use cable ties to fix the connectors with
existing wiring (Figure 72).
149.

Bulletin is complete.

FIGURE 72

PARTS / WASTE DISPOSAL
Discard waste according to applicable environmental regulations (Municipal/State[Prov.]/ Federal)

Writer: ML