Oil Pump: Installation

1. Using SST, tap in a new oil seal until its surface is flush with the timing chain case edge.

   SST 09223-22010,09506-35010 

   NOTE:

   • Keep the lip free from foreign matter.
   • Do not tap on the oil seal at an angle.
   • Make sure that the oil seal edge does not stick out of the timing chain case.
     Fig 1: Tipping Timing Chain Case Oil Seal

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Apply seal packing in a continuous line to the engine unit as shown in the following illustration.
   Fig 2: Applying Seal Packing In Continuous Line To Engine Unit

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent 

   Seal diameter: 3.0 mm (0.118 in.) 

   NOTE:

   • Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by C in the illustration.
   • When the contact surfaces are wet, wipe them with oil-free cloth before applying seal packing.
   • Install the chain cover within 3 minutes.
   • Do not start the engine for at least 2 hours after installing.
2. Apply seal packing in a continuous line to the timing chain cover as shown in the following illustration.
   Fig 3: Applying Seal Packing In Continuous Line To Timing Chain Cover

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent 

   Toyota Genuine Seal Packing Black 1282B, Three Bond 1282B or equivalent 

   NOTE:

   • When the contact surfaces are wet, wipe them with oil-free cloth before applying seal packing.
   • Install the chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
   • Do not start the engine for at least 2 hours after installing.

   Apply seal packing as follows 

   SEAL PACKING DIAMETER
   
   

   Area	Seal Packing Diameter	Application Position from Inside Seal Line
   Continuous Line Area	4.5 mm or more (0.177 in.)	3.0 to 4.0 mm (0.118 to 0.158 in.)
   Alternate Long and Short Dashed Line Area	3.5 mm or more (0.138 in.)	2.0 to 3.0 mm (0.079 to 0.118 in.)
   Dashed Line Area	3.5 mm or more (0.138 in.)	3.0 to 4.0 mm (0.118 to 0.158 in.)
   Diagonal Line Area	6.0 mm or more (0.236 in.)	5.0 mm (0.197 in.)

3. Install a new gasket.
   Fig 4: Locating Gasket

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the spline and chain cover to the crankshaft.
5. Temporarily tighten the timing chain cover with the 23 bolts and 2 nuts.
   Fig 5: Aligning Oil Pump Drive Rotor Spline And Crankshaft

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   Fig 6: Identifying Timing Chain Cover With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Bolt length 

   BOLT LENGTH SPECIFICATION
   
   

   Item	Length
   Bolt A	40 mm (1.57 in.)
   Bolt B	55 mm (2.17 in.)
   Bolt C	25 mm (0.98 in.)

   NOTE: Make sure that there is no oil on the bolt threads.
6. Fully tighten the bolts in this order: Area 1 and Area 2.

   Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

7. Fully tighten the bolts and nuts in this order: Area 3.

   Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

   HINT:

   Tighten the bolts and nuts in the order of upper to lower as shown in the illustration.

8. Fully tighten the bolts in this order: Area 4.

   Torque: Bolt A 

   43 N*m (438 kgf*cm, 32 ft.*lbf) 

   Except bolt A 

   21 N*m (214 kgf*cm, 15 ft.*lbf) 

   HINT:

   Tighten the bolts in the order of lower to upper as shown in the illustration.

(See INSTALLATION )

(See INSTALLATION )