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e Subtract the piston pin diameter measurement from the piston pin hole diameter measurement Standard oil clearance: 0.001 to 0.007 mm (0.0000394 to 0.000276 in.) Maximum oil clearance: 0.040 mm (0.00157 in.) If the oil clearance is greater than the maximum, replace the piston and piston pin as a set f Subtract the piston pin diameter measurement from the bush inside diameter measurement Standard oil clearance: 0.005 to 0.011 mm (0.000197 to 0.000433 in.) Maximum oil clearance: 0.050 mm (0.00197 in.) If the oil clearance is greater than the maximum, replace the bush (see REPLACEMENT ) If 23 INSPECT RING GROOVE CLEARANCE a Using a feeler gauge, measure the clearance between a new piston ring and the wall of the ring Standard ring groove clearance RING GROOVE CLEARANCE SPECIFICATION Fig. 320: Measuring Clearance Between Piston Ring & Wall Of Ring Groove Using Feeler If the clearance is not as specified, replace the piston Item Specified Condition No 1 0 02 to 0 07 mm (0 000787 to 0 00276 in ) No 2 0 02 to 0 06 mm (0 000787 to 0 00236 in ) Oil 0 07 to 0 15 mm (0 00276 to 0 00590 in )
2009 Toyota Tundra 2009 ENGINE Engine Mechanical (1GR-FE) - Tundra
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