1972 Chevrolet 40-60 series Truck Supplement overhaul manual

Page 100

7-4 T R A N SM ISSIO N A N D CLUTCH

Fig. 12E~Gauge Plate Position (Typical) Fig. 10E~Assem bling Cover and Pressure Plate

1. vehicle procedure using alignment arbor as a gauge plate.

NOTE: It is recommended that a spare flywheel be obtained so that this operation may be performed at the bench.

NOTE: Do not place bending load on front pressure plate drive straps.

Adjusting Levers While no wear adjustment is needed because of the coil spring design, it is imperative that the clutch release levers are each set to exactly the same height at the time of manu­ facture or rebuild to insure uniform clutch application. To obtain exactly the same adjustment at each release lever, use gauge plate J-1048 and release lever height gauge J-6456 as follows:

2.

Bolt cover on flywheel with gauge plate center. NOTE: On assemblies w ith three levers, the three fla t machined lands of the gauge plate must be located directly under the levers. On the larger 13" clutch w ith four levers, any position is satisfactory.

3. 4.

Fig. 11E --D rive S trap Assem bly

Place gauge plate J-1048 (fig. 12E) on the flywheel in position normally occupied by driven plate.

Depress each lever several times with a hammer handle to settle all parts into working position. Position height gauge J-6456 on the hub of the gauge plate and the bearing surface of one lever (fig. 13E). Turn adjusting nut until lever is flush with proper step of height gauge. Adjust remaining levers in same man­ ner. The height gauge (insert) has three steps for use

Fig. 13E--Depressing Lever

CHEVROLET OVERHAUL M A N U A L SUPPLEMENT


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