Subaru XT 1988 Service Manual page 1051

AIR CONDITIONING SYSTEM 4-7
Parts Check List
Part name
Check point
Armature (1 )
Rotor contacting surface for uneven wear or sign of uneven contact.
(2) Plate spri ng for permanent set, deformation, cracks, or breakage.
(3) Key groove for deformation.
(4) Shaft fitting surface for seizure or fretting.
(5) Disk and hub for offset.
(6) Stopper rubber for hardening or missing.
Rotor
(1 )
Armature contacting surface for uneven wear or sign of uneven contact.
(2)
Pulley for deformation or crack.
(3) Bearing for seizure, damage, or leakage of grease.
(4)
Bearing for slackening or noise in rotation.
Stator
(1 ) Resin and coil portion for burn or projected coil.
(2) Harness for disconnection, or broken coating.
Shell (1 ) Inlet port sealing surface for damage.
(2) Threaded portion for deformation or damage.
(3) Cylinder contacting surface (inside) for dents or deformation.
Shaft seal
(1)
Seal ring seating surface for damage or sign of uneven contact.
(2) Seal ring for crack, break, or abnormal wear.
(3) O-ring for hardening, deformation, or crack.
(4)
Spring for permanent set.
(5)
Case for deformation or crack.
Cover plate
(1
I
Sealing surface for damage, roughness, sign of uneven contact, or abnormal wear.
(2) O-ring groove for damage.
Cover end (F)
(11 Shell packing surface for damage, or deformation.
(2)
Beari ngfitti ng surface for abnormal wear.
(3) Cylinder head fitting surface for damage, or deformation.
(4)
Cracks, deformation, or breakage.
Cylinder head (1 )
Valve for floating up. (Any floating up of a valve is unpermissible.)
(2) Valve for damage, cracks, deformation, or rust.
(3) Plate for rust.
(4)
Valve seating surface for flaws, deformation, or sign of uneven contact.
(5) Discoloration by temperature rise.
SV plate
(1 ) Damage, crack, deformation, or rust.
Cylinder (1 ) Whether the cylinder rotates smoothly when the shaft is manually turned.
(2) Cylinder shaft for axial play, or noise in rotation.
(3) Cylinder for crack or damage.
(4) Swash plate slipper sliding surface for flaws, abnormal wear, or seizure.
(5) Shaft for deformation, damage, abnormal wear; key groove for damage; 8 mm bolt for
damage; armature fitting surface for excessive fretting.
Cover end (R) (1 )
Cylinder head
(Rl
contacting surface for flaws, or deformation.
(2)
Separator for incorrect positioning, cracks, or deformation.
(3)
Cracks, deformation, or damage.
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