Snorkel TB66JRT Operator's Manual page 11

Engine Displacement
Ford 153 cu. in.
LRG 425 (2.5 liter)
3
Ford 140 cu. in.
LRG 423
(2.3 liter)
GM 150 cu. in.
2.4L (2.4 liter)
Note 1: Refer to the engine manufacturers manual for specific fuel recommendations and specifications.
Note 2: Refer to the engine manufacturers manual for specific lubricating oil recommendations and specifications.
Note 3: Refer to the Ford LRG 425 Operator Handbook for specific coolant recommendations and specifications.
Note 4: API Starburst symbol on GF-4 oils reads "API Service SM."
Note 5: Refer to the engine manufacturers manual for specific coolant recommendations and specifications.
TB66J – 0083740
Fuel Grade
Gasoline
Unleaded 87 or 89 octane.
Do not use gasoline blends with
more than 10% ethanol by
volume octane index of 87 or 89.
LPG
HD-5 USA
1
EN589 European
Gasoline
Unleaded gasoline 85 octane
(motor method).
1
LPG
Gas Processors Association
Standard 2140
Category: special duty propane
Gasoline
Unleaded 87 octane
1
LPG
HD-5
1
Operating
Coolant
Temperature
1
50% Water 195°F to 220°F
50% Antifreeze 91°C to 104°C
3
50% Water 160°F to 190°F
50% Antifreeze 71°C to 88°C
3
50% Water 176°F to 183°F
50% Antifreeze 80°C to 84°C
5
Chapter 2 – Specifications
Oil Oil
Capacity Grade
4.5 US qt API: SH
(4.26 liter) or SJ
3
Gasoline
API: SH
SG only if
4 US qt SH is not
(3.8 liter) available
LPG
SG or SH
With filter:
1.12 US gal
(4.5 liter)
ILSAC
GF-4
W/o filter:
1.18 US gal
(4.25 liter)
2
2
4
7