LS 460 AWD V8-4.6L (1UR-FSE) (2009)
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Piston Ring: Specifications
Piston ring
Groove clearance
No. 1 ........................................................................................................................................................... 0.020 to 0.070 mm (0.0008 to 0.0028 in.)
No. 2 ........................................................................................................................................................... 0.020 to 0.060 mm (0.0008 to 0.0024 in.)
Oil .............................................................................................................................................................. 0.020 to 0.070 mm (0.0008 to 0.0028 in.)
End gap
Standard
No. 1 ......................................................................................................................................................... 0.23 to 0.33 mm (0.0091 to 0.0130 in.)
No. 2 ......................................................................................................................................................... 0.35 to 0.45 mm (0.0138 to 0.0177 in.)
Oil ............................................................................................................................................................ 0.10 to 0.40 mm (0.0039 to 0.0157 in.)
Maximum
No. 1 ..................................................................................................................................................................................... 0.40 mm (0.0157 in.)
No. 2 ..................................................................................................................................................................................... 0.50 mm (0.0197 in.)
Oil ......................................................................................................................................................................................... 0.45 mm (0.0177 in.)
