Tracker 4x2 L4-1590cc 1.6L (1991)
Fig. 8 Removing Booster Body Oil Seal
1.
Remove pushrod clevis and locknut.
2.
Install brake booster to brake mounting fixture, Fig. 5. Ensure booster vacuum pipe is clear of mounting fixture base and the booster
mounting nuts are not over tightened.
3.
Turn fixture handle until No. 1 and No. 2 body tabs are aligned, Fig. 6.
4.
Remove booster from fixture, then separate body No. 1 and No. 2. This step must be performed with care because there is spring pressure
between body No. 1 and No. 2.
5.
Remove booster piston spring, piston rod, boot, air cleaner and air cleaner separator from body No. 2.
6.
Remove valve stopper key cushion from stopper key.
7.
Compress air valve spring, then remove valve stopper key, Fig. 7.
8.
Remove booster air valve assembly from booster piston. Do not disassemble booster air valve assembly.
9.
Remove diaphragm ring from booster piston, then the reaction disc from booster piston rod.
10.
Remove oil seal from booster body No. 2 using oil seal remover/installer tool No. J-24435-4, J34874 and J-7079-2 or equivalents, Fig. 8.
11.
Inspect all parts for corrosion, nicks, cracks, cuts, scoring, distortion or excessive wear. Replace as necessary.
12.
Clean all metal parts in ethyl alcohol. Do not immerse plastic and rubber components in ethyl alcohol. Wipe with a clean dry cloth. Dry with
clean compressed air.
ASSEMBLY
