Replacement

1GR-FE ENGINE MECHANICAL: ENGINE UNIT: REPLACEMENT

REPLACEMENT





1. REMOVE TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
(a) Using a screwdriver with its tip wrapped in protective tape, pry out the oil seal.
NOTE: Do not damage the oil pump assembly.





2. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
(a) Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.
SST: 09226-10010
(b) Apply MP grease to the oil seal lip.





3. REMOVE REAR ENGINE OIL SEAL
(a) Using a screwdriver and hammer, tap the oil seal out.





4. INSTALL REAR ENGINE OIL SEAL
(a) Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.
SST: 09223-78010
(b) Apply MP grease to the oil seal lip.
5. REMOVE VALVE GUIDE BUSH Replacement (Valves)
6. INSTALL VALVE GUIDE BUSH Replacement (Valves)





7. REMOVE CONNECTING ROD SMALL END BUSH
(a) Using SST and a press, press out the bushing.
SST: 09222-30010
8. INSTALL CONNECTING ROD SMALL END BUSH





(a) Align the oil holes of a new bushing and the connecting rod.





(b) Using SST and a press, press in the bushing.
SST: 09222-30010





(c) Using a pin hole grinder, hone the bushing to bring the clearance between the bushing and piston pin to the specified value.
Standard oil clearance:
0.005 to 0.011 mm (0.0002 to 0.0004 in.)
HINT: Check the measurement at room temperature. Coat the piston pin with engine oil, and push it into the connecting rod with a thumb.