1938 LaSalle Production - GM Heritage Center

The transmission is to be lubricated all year round with
SAE 90 or SAE 90 EP gear oil. The lubricant level should be
inspected every 3,000 miles and lubricant added as required.
Every 6,000 miles, the transmission case should be drained,
flushed and refilled with a fresh change of SAE 90 or SAE
90 EP gear oil.
Other units* The steering gear, water pump, wheel
bearings, and grease gun connections each require a specific
type of lubricant. Only operators familiar with these requirements
and having the right materials should be permitted to
lubricate the car.
Lubricant Capacities:
Engine crankcase
Transmission
Rear Axle
Cooling System
7 qts.
2½ pts.
5 pts.
25 qts.
Other Operations:
In addition to the operations included in the lubrication
schedule, there are several other items of maintenance regularly
required which are listed here for your convenience:
Shock absorbers... Check fluidlevel every 6,000 miles
Brakes Check fluidlevel every 6,000 miles
Cooling system Flush twice a year—Spring and Fall
Gasoline Lines and
Strainers Clean out twice a year—Spring and Fall
Engine Oil Pan. . .Remove and clean once a year
Tires Interchange, left to right and front to
rear, every 4,000 miles.
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