Air Conditioning System: Manual Type 7B-31
4) Install magnet clutch lead wire clamp.
5) Install magnet clutch pulley (1).
6) Install new circlip (2) directing chamfer side (3)
upward.
Special tool
(B): 09900–06107
7) Tighten armature plate bolt to specified torque.
Tightening torque
Armature plate bolt (a): 15 N·m (1.5 kgf-m, 11.0
lb-ft)
Special tool
(A): 09991–06310
8) Adjust clearance between magnet clutch plate (1)
and magnet clutch pulley by putting shim(s) on
compressor shaft. To measure the clearance,
perform the following steps.
a) Put compressor in a vise (2).
b) Set dial gauge (3) on magnet clutch plate, and
then adjust its pointer at 0.
c) Connect battery positive terminal (+) to magnet
clutch coil lead wire.
d) Connect battery negative terminal (–) to
compressor body assembly. (At this point,
magnet clutch plate and magnet clutch pulley are
kept in contact.)
e) Disconnect battery negative terminal (–) to
compressor body assembly. (At this point,
magnet clutch plate and magnet clutch pulley are
not in contact.)
f) Read stroke of magnet clutch plate from dial
gauge by performing step d) and e) repeatedly.
(Stroke of magnet clutch plate is clearance
between magnet clutch plate and magnet clutch
pulley.)
Standard clearance between magnet clutch plate
and magnet clutch plate
0.3 – 0.5 mm (0.012 – 0.020 in.)
Relief Valve Inspection
S7RS0B7216028
By using special tool, check if there is refrigerant
leakage. If there is refrigerant leakage, replace the relief
valve.
Special tool
(A): 09990–86012
1
3
2
(B)
I4RS0A720044-01
(a)
(A)
I4RS0A720045-01
2
1
3
I4RS0A720046-01
(A)
I5RS0C721014-01
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