Snorkel TB66JRT Operator's Manual page 13

Ford LRG 423
Ford LRG 425
General Motors 2.4L
°F -4 0 -3 1 -2 2 -1 3 -4
°C -4 0 -3 5 -3 0 -2 5 -2 0 -1 5 -1 0 -5
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Note
No straight weight oils and no specialized diesel oils are
to be used in GM engines.
TB66J – 0083740
5 14 23 32 41 50 59 68 77 86 10 4 12 2
0 5 10 15 20 2 5 30 40 50
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Chapter 2 – Specifications
°F
°C
9