Landcruiser 4WD L6-4.5L (1FZ-FE) (1993)
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cylinder using a suitable container to catch fluid.
8.
On 2WD T100 models, remove wheel cylinder. Remove following parts from wheel cylinder: two boots, two pistons, two pistons cups and
spring.
9.
On models except 2WD T100, remove front brake with strut, then disconnect parking brake cable from front shoe. Remove parking brake cable
No. 2.
10.
Remove adjusting lever spring, then the adjuster from front shoe.
Fig. 3 Measuring Brake Drum Inside Diameter
Fig. 4 Measuring Brake Shoe Lining Thickness
INSPECTION
1.
Measure brake drum inside diameter. Inside diameter should be 11.61 inches, Fig. 3.
2.
Measure brake shoe lining thickness, Fig. 4. Minimum thickness should be .04 inch on models except on T100 models and .039 inch on T100
models.
3.
Inspect brake lining and drum for proper contact and replace drum or shoes as necessary.
4.
Inspect wheel cylinder for corrosion or damage.
5.
Inspect backing plate for wear or damage.
6.
Inspect bellcrank components for bending, wear or damage.
7.
Apply a suitable lubricant to backing plate contact areas.
INSTALLATION
1.
On 2WD T100 models, apply lithium soap base glycol grease to piston cups, pistons and boots.
2.
On 2WD T100 models, assemble and install wheel cylinder.
3.
On 2WD T100 models, connect brake line to cylinder.
4.
On 2WD T100 models, apply high temperature grease to following parts:
a. Backing plate and brake shoe contact points.
b. Anchor plate and brake shoe contact points.
c. Adjusting bolt.
d. Adjuster and brake shoe contact points.
5.
Apply a suitable lubricant to adjuster bolt threads and end.
6.
Assemble adjuster to lever, then install adjuster lever spring.
7.
On Land Cruiser models, install parking brake lever cable to parking brake shoe, then attach cable to bellcrank.
8.
On Pickup, 4Runner and 4WD T100 models, install No. 1 parking brake cable to parking brake lever shoe, then attach the other side of cable to
No. 3 bellcrank.
9.
Position front shoe in place with end of shoe inserted into piston, then install shoe hold-down spring and pin using a suitable tool.
10.
Assemble anchor spring to front and rear shoe, then install rear shoe with end inserted in piston.
11.
Install rear shoe hold-down spring and pin, then the tension spring.
