Toyota Tundra Quick Reference Manual page 675

Engine
4.0 L V6 (1GR-FE) engine
Model
Type
Bore and stroke
Displacement
Drive belt tension
Valve clearance
(engine cold)
Intake
Exhaust
4.6 L V8 (1UR-FE) and 5.7 L V8 (3UR-FE, 3UR-FBE) engines
Model
Type
Bore and stroke
Displacement
Drive belt tension
Valve clearance
(engine cold)
Intake
Exhaust
1GR-FE
6-cylinder V-type, 4-cycle, gasoline
3.70 × 3.74 in. (94.0 × 95.0 mm)
241.4 cu.in. (3956 cm
Automatic adjustment
0.006 ⎯ 0.010 in. (0.15 ⎯ 0.25 mm)
0.011 ⎯ 0.015 in. (0.29 ⎯ 0.39 mm)
1UR-FE, 3UR-FE, 3UR- FBE
8-cylinder V-type, 4-cycle, gasoline
4.6 L V8 (1UR-FE) engine
3.70 × 3.27 in. (94.0 × 83.0 mm)
5.7 L V8 (3UR-FE, 3UR-FBE) engine
3.70 × 4.02 in. (94.0 × 102.0 mm)
4.6 L V8 (1UR-FE) engine
281.2 cu.in. (4608 cm
5.7 L V8 (3UR-FE, 3UR-FBE) engine
345.6 cu.in. (5663 cm
Automatic adjustment
Automatic adjustment
I n f o r ma t i o n P r o v i d e d b y :
6-1. Specifications
3
)
3
)
3
)
6
655