Subaru LEGACY 2006 Manual page 758

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5) Assemble the oil pump cover.
Tightening torque:
T1: 5.4 N·m (0.55 kgf-m, 4.0 ft-lb)
T2: 44 N·m (4.5 kgf-m, 32.5 ft-lb)
(C)
(B)
(A)
(A) Oil seal
(B) Pump case
(C) Inner rotor
(D) Outer rotor
(E) Pump cover
(F) Relief valve
(G) Relief valve spring
(H) Plug
(I) Gasket
Oil Pump
T1
(E)
(D)
(F)
(G)
(I)
(H)
T2
LU-02134
LU(H4SO)-13
E: INSPECTION
1. TIP CLEARANCE
Measure the tip clearance of rotors. If the clearance
exceeds the limit, replace rotors as a matched set.
Tip clearance:
Standard:
0.04 — 0.14 mm (0.0016 — 0.0055 in)
2. CASE CLEARANCE
Measure the clearance between outer rotor and oil
pump case. If the clearance exceeds the limit, re-
place the rotor.
Case clearance:
Standard:
0.10 — 0.175 mm (0.0039 — 0.0069 in)
LUBRICATION
LU-00023
LU-00024