Toyota TUNDRA-2005 Owner's Manual page 475

Engine
Model:
1GR- FE and 2UZ- FE
Type:
1GR- FE engine
6 cylinder V type, 4 cycle, gasoline
2UZ- FE engine
8 cylinder V type, 4 cycle, gasoline
Bore and stroke, mm (in.):
1GR- FE engine
94.0 95.0 (3.70 3.74)
2UZ- FE engine
94.0 84.0 (3.70 3.31)
3
Displacement, cm (cu. in.):
1GR- FE engine 3956 (241.4)
2UZ- FE engine 4664 (284.6)
474
'05 TUNDRA_U (L/O 0409)
Fuel
Fuel type:
1GR- FE engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number
higher. For improved vehicle perfor-
mance, the use of premium unleaded
gasoline with an Octane Rating of 91
(Research Octane Number
higher is recommended.
2UZ- FE engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number
higher
Fuel tank capacity, L (gal., Imp. gal.):
100 (26.4, 22.0)
Service specifications
ENGINE
Valve clearance (engine cold), mm (in.):
1GR- FE engine
91) or
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.29—0.39 (0.011—0.015)
2UZ- FE engine
Intake 0.15—0.25 (0.006—0.010)
96) or
Exhaust 0.25—0.35 (0.010—0.014)
Spark plug type:
1GR- FE engine
91) or DENSO
NGK
2UZ- FE engine
DENSO
NGK
Spark plug gap, mm (in.):
1.1 (0.043)
2005 TUNDRA from Sep. '04 Prod. (OM34432U)
K20HR- U11
LFR6C11
KS20R11
IFR6A11