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1935 Cadillac - GM Heritage Center

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160<br />

TRANSMISSION<br />

Synchronising<br />

Yoke Adjusting Quadrant<br />

Yoke Adjusting<br />

Quadrant<br />

Second-speed Synchronizing Yoke<br />

Synchronizing Yoke Stop<br />

\ Yoke Return Spring<br />

Eccentric '<br />

Secondspeed<br />

Gear<br />

High-speed Synchronizing<br />

Yoke<br />

Second-speed<br />

Synchronizing Drum<br />

Coupling<br />

High-speed<br />

Synchronizing Drum<br />

Clutch Connection<br />

z<br />

n| Fig. 5<br />

Cross-secnona/<br />

view of transmission<br />

/showing yoke eccentrics<br />

Low-speed Gear _ „ „<br />

r<br />

Roller Bearings<br />

Fig. 6<br />

Exploded View of Transmission Synchronizing Mechanism<br />

Ro//er-<br />

Second-speed<br />

Gear<br />

Roller Pin<br />

Pfunger<br />

Splined Sleeve<br />

Main Shaft-<br />

Pilot Bearing<br />

Fig. 7<br />

The second-and low-speed gears run on tapered<br />

roller hearings<br />

Assembled<br />

Plunger<br />

Oil Outlet Hole<br />

Plunger Spring<br />

Retainer<br />

Piston Pin<br />

Valve Spring """^-"*****^¾^<br />

Fig. 8<br />

Plunger, Unit<br />

'<br />

Oil Supply Hole<br />

(fed from splash)<br />

Piston is moved up<br />

and down by plunger<br />

Warm oil is forced<br />

out of dash-pot<br />

through hole in valve.-<br />

Cold oil is forced out<br />

of dash-pot through<br />

hole in valve- and<br />

through passage<br />

between valve and<br />

plunger.<br />

,Valve Spring Retainer<br />

Dash Pot<br />

Yoke<br />

Plunger is operated<br />

by cam machined on<br />

shifter shaft.<br />

Plunger held against<br />

cam by pressure of<br />

spring.<br />

Clearance between}<br />

plunger and pin allows<br />

end of plunger<br />

to move away from<br />

piston seat as plunger<br />

rises to give rapid<br />

"jCVJ- refilling of dash-pot.<br />

Valve Spring<br />

Fig. 9<br />

Dasb-pof Plunger in Normal Position<br />

Plate 58. Transmission Synchronizing Mechanism—<strong>Cadillac</strong>

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