Revision as of 06:16, 8 October 2012
Reference: 1972 USA Owners manual original Specification:
- Multigrade: SD MIL-L-2104B
or
- Monograde: SD MIL-L-2104B
- 5W-40
- 20W-50
- 10W-40
- 10W-30
- 5W-30
The 20Ws are good down to freezing, per the owner's manual chart, while 5Ws and 10Ws are good for colder climates.
And also they specified some single weights, but those have a limited temperature range.