Subaru 2009 IMPREZA Service Manual page 2166

3. Flywheel
A: REMOVAL
1) Remove the transmission assembly. <Ref. to
5MT-21, REMOVAL, Manual Transmission As-
sembly.>
2) Remove the clutch cover and clutch disc. <Ref.
to CL-10, REMOVAL, Clutch Disc and Cover.>
3) Using the ST, remove the flywheel.
ST 498497100 CRANKSHAFT STOPPER
( A )
(A) Flywheel
B: INSTALLATION
1) Install the flywheel and ST.
ST 498497100 CRANKSHAFT STOPPER
S T
Flywheel
S T
CL-00019
CL-00020
CL-13
2) Tighten the flywheel mounting bolts to the spec-
ified torque.
NOTE:
Tighten the flywheel attachment bolts gradually.
Each bolt should be tightened to the specified
torque in crisscross order.
Tightening torque:
72 N·m (7.3 kgf-m, 53.1 ft-lb)
( 5 )
( 3 )
( 8 )
( 2 )
3) Install the clutch disc and cover. <Ref. to CL-10,
INSTALLATION, Clutch Disc and Cover.>
4) Install the transmission assembly. <Ref. to 5MT-
25, INSTALLATION, Manual Transmission Assem-
bly.>
C: INSPECTION
CAUTION:
Because this bearing is grease-sealed and is a
non-lubrication type, do not wash with gasoline
or solvents.
1) If there is damage or defectiveness in the facing
sliding surface or ring gear, replace the flywheel.
( A )
(A) Flywheel
(B) Ring gear
2) Smoothness of rotation
Rotate the ball bearing while applying pressure in
the thrust direction.
3) If noise or excessive play is noted, replace the
flywheel.
CLUTCH SYSTEM
( 1 )
( 7 )
( 4 )
( 6 )
CL-00021
( B )
CL-00022