Brake Booster - Reassembly (cont'd)
13-21prose procedure- 5Apply silicone grease to the inner and outer surface of the booster piston tube.
- 6Install the push rod assembly and secure with the snap ring.

- 7Install filter B (foam) on the push rod, then loosely install the adjuster and start lock nut.

- 8Apply silicone grease to the piston seal.
- 9Position the piston seal, bushing and bushing retainer on the rear housing.Make sure the lip of the seal is facing in, as shown in drawing below.

- 10Drive the bushing retainer in until it is 6 mm below the edge of the rear housing.If you drive the retainer more than 6 mm, the piston seal may distort.

