Engine Unit: Replacement

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE CONNECTING ROD SMALL END BUSH
1. Using SST and a press, press out the bushing.
  SST 09222-30010
  
  Fig 1: Pressing Rod Small End Bushing Using SST And Press
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Align the oil holes of a new bushing and the connecting rod.
  
  Fig 2: Aligning Oil Holes Of Bushing & Connecting Rod
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using SST and a press, press in the bushing.
  SST 09222-30010
  
  Fig 3: Pressing Rod Small End Bushing Using SST And Press
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Using a pin hole grinder, hone the bush to obtain the standard clearance between the bush and piston pin.
  
  Fig 4: Honing Bush Using Pin Hole Grinder
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Check the piston pin fit at normal room temperature.
  1. Coat the piston pin with engine oil, and push it into the connecting rod with your thumb.
  Fig 5: Pushing Piston Pin Into Connecting Rod Pin
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REPLACE OIL PUMP SEAL (See REPLACEMENT )
REPLACE REAR ENGINE OIL SEAL
HINT:

There are 2 ways to remove the oil seal: remove it with the rear oil seal retainer removed from the cylinder block, or remove it with the rear oil seal retainer installed to the cylinder block.
1. If the rear oil seal retainer is removed from the cylinder block:
  1. Using a screwdriver and hammer, tap out the oil seal.
    
    Fig 6: Tapping Out Oil Seal
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.
    SST 09223-56010
    
    Fig 7: Tapping In Oil Seal
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Apply MP grease to the lip of the oil seal.
2. If the rear oil seal retainer is installed to the cylinder block:
  1. Using a knife, cut off the lip of the oil seal.
  2. Using a screwdriver, pry out the oil seal.
    NOTE: Be careful not to damage the crankshaft. Tape the screwdriver tip before use.
    
    Fig 8: Prying Out Oil Seal
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Apply MP grease to the lip of a new oil seal.
  4. Using SST and a hammer, tap in the oil seal until its surface is flush with the rear oil seal retainer edge.
    SST 09223-56010
REPLACE SPARK PLUG TUBE GASKET
1. Bend the 4 ventilation case claws installed on the cylinder head cover to an angle of 90° or more.
2. Using a screwdriver, pry out the gasket.
  HINT:
  
  Tape the screwdriver tip before use.
  
  NOTE: Be careful not to damage the cylinder head cover.
  
  Fig 9: Prying Out Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using SST and a hammer, tap in a new gasket until its surface is flush with the upper edge of the cylinder head cover.
  SST 09950-60010 (09951-00240, 09951-00440, 09952-06010), 09950-70010 (09951-07100)
  
  NOTE: Be careful of the installation direction.
  
  Fig 10: Tapping In Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Apply a light coat of MP grease to the lip of the gasket.
5. Return the 4 ventilation case claws to the original positions.