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1928 Cadillac - GM Heritage Center

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98 TRANSMISSION AND UNIVERSAL JOINT<br />

Valve<br />

^ = ^<br />

Roller pin<br />

tjfl Neutralizing spring pin<br />

Plunger<br />

Cam on hub of shifter fork<br />

Transmission cover<br />

Roller<br />

Shifter shafts<br />

Shifter fork<br />

Oil outlet hole'<br />

Plunger spring*<br />

Plunger spring<br />

retainer *"<br />

Dash-pot<br />

Guide<br />

block<br />

Pin<br />

Assembled plunger<br />

Fig. 1<br />

Plunger unit<br />

Valve spring<br />

Valve sprin&y*^<br />

retainer*^<br />

Yoke pivot pin<br />

Rollers<br />

Sliding<br />

coupling<br />

Plungers<br />

Retaining cup<br />

neutralizing spring<br />

.Guide block pins<br />

Holes for pivot pins<br />

in transmission case<br />

Fig. 2<br />

Intermediate gear<br />

Yoke<br />

assembly<br />

Synchronizing drum<br />

Sliding coupling {<br />

Transmission case<br />

Fig. 3<br />

Cross-sectional view of transmission<br />

Synchronizing/irum<br />

Guide block pin 1 Cone<br />

r—<br />

ks<br />

.Spiral oil groove<br />

• Clutch connection gear<br />

Clutch connection shaft<br />

Spiral oil groove<br />

, . Cones are not supplied separately from gear<br />

Yoke<br />

Internal teeth-i /External teetli<br />

Internal teeth<br />

Pivot pin<br />

Coupling recessed for spokes of drumsl<br />

Fig. 4<br />

Exploded view of synchronizing mechanism<br />

Plate 54. Transmission synchronizing mechanism.

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