Tundra 2WD V8-4.7L (2UZ-FE) (2003)
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Piston Ring: Specifications
Piston ring groove clearance
No. 1 ................................................................................................................................................................. 0.030 - 0.080 mm (0.0012 - 0.0031 inch)
No. 2 ................................................................................................................................................................. 0.030 - 0.070 mm (0.0012 - 0.0028 inch)
Piston ring end gap
STD
No. 1 ........................................................................................................................................................... 0.300 - 0.500 mm (0.0118 - 0.0197 inch)
No. 2 ........................................................................................................................................................... 0.400 - 0.650 mm (0.0157 - 0.0256 inch)
Oil .............................................................................................................................................................. 0.130 - 0.480 mm (0.0051 - 0.0189 inch)
Maximum
No. 1 ....................................................................................................................................................................................... 1.10 mm (0,0433 inch)
No. 2 ....................................................................................................................................................................................... 1.20 mm (0.0472 inch)
Oil ............................................................................................................................................................................................ 1.15 mm (0.0453 inch)
