1997 SUBARU LEGACY Service Repair Manual

Page 305 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0387A
B2M0076A
3. VALVE GUIDE
1) Check the clearance between valve guide and stem.
The clearance can be checked by measuring the outside
diameter of valve stem and the inside diameter of valve
guid

Page 306 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0077A
(6) Check the valve guide protrusion.
Valve guide protrusion: L
17.5—18.0 mm (0.689—0.709 in)
B2M0078
(7) Ream the inside of valve guide with ST. Gently
rotate the reamer clockwise while

Page 307 of 3342

SUBARU LEGACY 1997  Service Repair Manual G2M0153
4. INTAKE AND EXHAUST VALVE
1) Inspect the flange and stem of valve, and replace if
damaged, worn, or deformed, or if“H”is less than the
specified limit.
H:
Intake
Standard
1.0 mm (0.039 i

Page 308 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0389A
6. INTAKE AND EXHAUST VALVE OIL SEAL
Replace oil seal with new one, if lip is damaged or spring
out of place, or when the surfaces of intake valve and valve
seat are reconditioned or intake v

Page 309 of 3342

SUBARU LEGACY 1997  Service Repair Manual D: ASSEMBLY
B2M0121B
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±1 (0.5±0.1, 3.6±0.7)
T2: 10 (1.0, 7)
T3: 12±1 (1.2±0.1, 8.7±0.7)
T4: 16 (1.6, 12)
1) Install plug (cylinder head LH) by using ST

Page 310 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0386A
(3) Install valve spring and retainer.
CAUTION:
Be sure to install the valve springs with their painted
facing towards the valve spring retainer.
(4) Set ST on valve spring.
ST 499718000 VALV

Page 311 of 3342

SUBARU LEGACY 1997  Service Repair Manual E: INSTALLATION
1. CYLINDER HEAD
B2M0119B
1) Install cylinder head and gaskets on cylinder block.
CAUTION:
Use new cylinder head gaskets.
B2M0120B
2) Tighten cylinder head bolts.
(1) Apply a coat of e

Page 312 of 3342

SUBARU LEGACY 1997  Service Repair Manual (7) Further tighten all bolts by 80 to 90°in numerical
sequence.
CAUTION:
Ensure that the total“re-tightening angle”[steps (6)
and (7) above] do not exceed 180°.
3) Install oil level gauge guide