Cadillac 1937 LaSalle VVI Information page 208

120
T R A N S M I S S I O N
Synchronizing Yoice Stop
Yoke Adjusting Quadrant
Eccentric
Second-speed Synchronizing Yoke
Synchronizing Yoke Stop
Yoke Return Spring
High-speed Synchronizing
e
Second-speed
ichronizing Drum
Coupling
High-speed
Synchronizing Drum
Clutch Connection
Yoke Adjusting
Quadrant
Eccentric
Fig.
1
Cross-sectional
view of transmission
showing yoke eccentrics
Low-speed Gear
Exploded View
Roller >
Fig.
2
of Transmissions-Synchronizing Mechanism
• ( ^ # ) i l l • n»»'r *
Roller Pin
Plunger
Spl'med Sleeve
Roller Bearings
Second-speed
Gear
Pilot Bearing
Assembled
Plunger
Oil Outlet Hole
Plunger Spring
Retainer
Valve
Plunger Spring
Oil Supply Hole
(fed from splash)
Piston is moved up
and down by plunger
Piston
Warm oil is forced
out of dash-pot
through hole in valve.
Cold oil is forced out
of dash-pot through
hole in valve and
through passage
between valve and
plunger.
Main Shaft'
Fig.
3
The second-and low-speed gears run on tapered
roller bearings
Yoke
Plunger is operated
by cam machined on
shifter shaft.
Plunger held against
cam by pressure of
spring.
Clearance between
plunger and pin al-
lows end of plunger
to move away from
piston seat as plung-
er rises io give rapid
refilling of dash-pot.
•Valve Spring Retainer
Dash Pat
Fig. 5
Plunger Unit
• Valve Spring
Fig. 4
Dash-pot Plunger in Normal Position
Plate 51. Transmission Synchronizing Mechanism—Series 37-90