Oil Pump ASSY: Replacement

WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE ENGINE W/TRANSMISSION ASSEMBLY (See REMOVAL AND INSTALLATION )
REMOVE TIMING BELT (See REPLACEMENT )
REMOVE CRANKSHAFT TIMING PULLEY (See OVERHAUL )
REMOVE OIL DIPSTICK AND GUIDE
REMOVE ENGINE OIL LEVEL SENSOR
REMOVE OIL FILTER SUB-ASSY
REMOVE OIL FILTER BRACKET SUB-ASSY
1. Disconnect the oil pressure switch connector.
2. Remove the stud bolt, 2 nuts, oil filter bracket and gasket.
REMOVE CRANKSHAFT POSITION SENSOR
REMOVE OIL PAN SUB-ASSY NO. 2
1. Remove the 12 bolts and 2 nuts.
2. Insert SST between the No. 1 and No. 2 oil pans, cut off applied sealer and remove the No. 2 oil pan.
  SST 09032-00100
  
  NOTE: Be careful not to damage the oil pans.
REMOVE OIL PAN BAFFLE PLATE

Fig 1: Inserting SST Between No. 1 & No. 2 Oil Pans & Removing No. 2 Oil Pan
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PAN SUB-ASSY
1. Remove the 17 bolts and 2 nuts.
  
  Fig 2: Removing Bolts & Nuts Of Oil Pan Sub-Assy
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a screwdriver, pry and remove the oil pan.
REMOVE OIL STRAINER SUB-ASSY
1. Remove the bolt, 2 nuts, gasket and oil strainer.
  
  Fig 3: Removing Bolt, Nuts, Gasket & Oil Strainer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PUMP ASSY
1. Remove the stud bolt and 7 bolts.
  
  Fig 4: Removing Stud Bolt & Bolts Of Oil Pump Assy
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a screwdriver, pry between the oil pump and cylinder block.
3. Remove the oil pump and O-ring.
CLEAN CYLINDER BLOCK SUB-ASSY

Fig 5: Prying Between Oil Pump & Cylinder Block
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL OIL PUMP ASSY
1. Apply seal packing to the oil pump as shown in Fig 6 .
  Seal packing: Part No. 08826-00080 or equivalent
  NOTE:
  - Do not apply an excessive amount to the surface.
  - If applying seal packing, install the part within 5 minutes.
  Fig 6: Applying Seal Packing To Oil Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install a new O-ring to the cylinder block.
3. Engage the spline teeth of the oil pump drive gear with the large teeth of the crankshaft, and slide the oil pump onto the crankshaft.
  
  Fig 7: Installing New O-Ring To Cylinder Block
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the oil pump with a new stud bolt and the 7 bolts. Uniformly tighten the bolts diagonally.
  HINT:
  
  The is the reference to the oil pump bolt length.
  
  Fig 8: Oil Pump Bolt Length Reference Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 9: Installing Oil Pump With New Stud Bolt & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Torque:

15.5 N.m (160 kgf.cm, 11 ft.lbf) for bolt A, B, C and E

30.5 N.m (310 kgf.cm, 22 ft.lbf) for bolt D

NOTE: Do not reuse the stud bolt.
CLEAN OIL STRAINER SUB-ASSY
INSTALL OIL STRAINER SUB-ASSY
1. Install a new gasket and oil strainer with the bolt and 2 nuts.
CLEAN OIL PAN SUB-ASSY
INSTALL OIL PAN SUB-ASSY
1. Apply the seal packing as shown in Fig 10 .
  Seal packing: Part No. 08826-00080 or equivalent
  
  NOTE: If applying seal packing, install the part within 5 minutes.
  
  Fig 10: Applying Seal Packing
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Temporarily install the oil pan with the 17 bolts, stud bolt and 2 nuts.
  HINT:
  
  For oil pump bolt length reference, see Fig 11.
  
  Fig 11: Oil Pump Bolt Length Reference Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Set the oil pan as shown in Fig 12 .
  NOTE: Make sure the clearance between the rear end of the oil pan and cylinder block is 0.2 mm (0.008 in.) or less. If the clearance is more than 0.2 mm (0.008 in.), the oil pan will be stretched.
4. Uniformly tighten the bolts and nuts diagonally.
  Torque:
  
  7.5 N.m (80 kgf.cm, 66 in.lbf) for bolt A and nut
  
  28 N.m (290 kgf.cm, 21 ft.lbf) for bolt B
INSTALL OIL PAN BAFFLE PLATE
1. Install the baffle plate with the 3 bolts and 2 nut.
  Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)
  
  HINT:
  
  For oil pump bolt length reference, see Fig 13.
  
  Fig 13: Oil Pump Bolt Length Reference Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 14: Installing Baffle Plate With Bolts & Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAN OIL PAN SUB-ASSY NO.2
INSTALL OIL PAN SUB-ASSY NO.2
1. Apply seal packing as shown in Fig 15 .
  Seal packing: Part No. 08826-00080 or equivalent
  
  NOTE: If applying seal packing, install the part within 5 minutes.
2. Install the oil pan with the 12 bolts and 2 nuts. Uniformly tighten the bolts and nuts diagonally.
  Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)
  
  HINT:
  
  The oil pan bolt length is 14 mm (0.55 in.).
  
  Fig 15: Applying Seal Packing
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ENGINE OIL LEVEL SENSOR
1. Install a new gasket as shown in Fig 16 .
2. Install the oil level sensor with the 4 bolts.
  Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
  
  HINT:
  
  The bolt length is 16 mm (0.63 in.).
INSTALL CRANKSHAFT POSITION SENSOR
Torque: 6.5 N.m (65 kgf.cm, 58 in.lbf)

Fig 16: Installing Gasket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL OIL FILTER BRACKET SUB-ASSY
1. Install a new O-ring and oil filter bracket with the stud bolt and 2 nuts.
  Torque: 18 N.m (185 kgf.cm, 13 ft.lbf)
2. Connect the oil pressure switch connector.
INSTALL OIL FILTER SUB-ASSY
INSTALL OIL DIPSTICK AND GUIDE
1. Install a new O-ring to the oil dipstick guide.
2. Install the oil dipstick and guide with the bolts.
INSTALL CRANKSHAFT TIMING PULLEY (See OVERHAUL )
INSTALL TIMING BELT (See REPLACEMENT )
INSTALL ENGINE W/TRANSMISSION ASSEMBLY (See REMOVAL AND INSTALLATION )

Fig 17: Installing O-Ring To Oil Dipstick Guide
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002