Civic Wagon 4WD L4-1590cc 1.6L SOHC (D16A6) MFI (1989)
Fig. 7 Removing Through Bolts
Fig. 8 Removing Piston Seal & Retainer
8.
Remove 19 millimeter snap rings, and through bolts with O-rings from rear housing, Fig. 7.
9.
Remove bushing retainer, bushing and piston seal from rear housing, Fig. 8.
10.
Remove diaphragm from booster piston.
Fig. 9 Removing Pushrod Locknut & Adjuster From Booster Piston
11.
Remove pushrod yoke, pushrod locknut, star locknut, adjuster and filter ``B'' from booster piston, Fig. 9.
12.
Remove pushrod from booster piston by removing snap ring.