Toyota TUNDRA Manual page 601

Engine
Model
Type
Bore and stroke
Displacement
Drive belt tension
Valve clearance
(engine cold)
Fuel
Engine
Fuel type
Octane rating
(Unleaded gasoline)
Ethanol percentage
(E85)
Fuel tank capacity
(Reference)
1UR-FE, 3UR-FE, 3UR-FBE
8-cylinder V-type, 4-cycle, gasoline
1UR-FE engine

3.70 × 3.27 in. (94.0 × 83.0 mm)
3UR-FE and 3UR-FBE engines

3.70 × 4.02 in. (94.0 × 102.0 mm)
1UR-FE engine

281.2 cu.in. (4608 cm
3UR-FE and 3UR-FBE engines

345.6 cu.in. (5663 cm
Automatic adjustment
Automatic adjustment
1UR-FE and 3UR-FE
Model
engines
Type Gasoline engine
Unleaded gasoline only
87 (Research Octane Number 91) or higher
Standard fuel tank:
26.4 gal. (100.0 L, 22.0 Imp.gal.)
Large fuel tank:
38.0 gal. (144.0 L, 31.7 Imp.gal.)
9-1. Specifications
3
)
3
)
Unleaded gasoline,
E85, or a blend of the
—
601
3UR-FBE engine
Flex-fuel engine
two fuels
85% or less
9