Subaru Legacy 2005 Service Manual page 3766

WIPER AND WASHER SYSTEMS
2) Make sure the wiper rubber is securely fastened
to the pull stopper (A).
2. RESIN TYPE
A
1) Insert the wiper rubber through the claw (B).
A
Wiper Blade
WW-00037
B
2) Insert the wiper rubber until its top end protrudes
approx. 20 mm (0.79 in) from stopper (D).
B
WW-00145
WW-14
C
20 mm ( 0.79 in. )
D
D
WW-00193
WW-00146