Oil Pump Assembly Removal and Installation: Installation

Reference: OIL PUMP INSPECTION 

1. Make sure dowel pins (1) are installed.
   Fig 1: Identifying Dowel Pins

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2. Align balancer shaft No. 1 (2) at specified position according to the following procedure.
   1. Insert special tool into aligning hole (1) in oil pump housing.
   2. Turn balancer shaft No. 1 (2) by hand and insert special tool into aligning hole (3) in balancer shaft.

      Special Tool 

      (A): 09922-85811 

      Fig 2: Inserting Special Tool Into Aligning Hole In Oil Pump Housing

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      Fig 3: Identifying Special Tool Proper And Improper Position

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3. Rotate crankshaft so that it in positioned as follows.
   • Threaded holes line on crankshaft pulley (1) and lower crank case contact surface are set in parallel.
   • Connecting rod cap (3) in cylinder No. 1 is positioned close to exhaust manifold side (4).
     Fig 4: Identifying Threaded Holes Line On Crankshaft Pulley

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4. Install oil pump chain to oil pump sprocket, and then Install oil pump assembly to lower crank case.

   Tightening torque 

   Oil pump bolt (M10) (a): 55 N.m (5.6 kgf-m, 40.5 lbf-ft) 

   Tightening torque 

   Oil pump bolt (M8) (b): 25 N.m (2.5 kgf-m, 18.5 lbf-ft) 

   Fig 5: Identifying Oil Pump Bolts (M10) And (M8)

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5. Remove retainer (3 mm wire) from oil pump chain adjuster.
6. Remove special tool from oil pump housing and rotate crankshaft to be positioned as follows.
   • Threaded holes (2) on crankshaft pulley (1) and lower crank case contact surface are aligned parallel.
   • Connecting rod cap (3) in cylinder No. 1 is positioned close to exhaust manifold side (4).
7. Insert special tool to aligning hole (1) on oil pump housing and make sure the position of aligning hole (3) on balancer shaft No. 1 (2) is proper.

   Special Tool 

   (A): 09922-85811 

   Fig 6: Inserting Special Tool To Aligning Hole On Oil Pump Housing

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   Fig 7: Identifying Special Tool Proper And Improper Position

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8. Remove special tool from oil pump assembly, and then install oil pump sprocket cover (1).

   Tightening torque 

   Oil pump sprocket cover bolt (a): 11 N.m (1.1 kgf-m, 8.5 lbf-ft) 

   Fig 8: Identifying Oil Pump Sprocket Cover And Bolt

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9. Install oil pan, oil strainer and oil pan baffle plate. Refer to Oil Pan and Oil Pump Strainer Removal and Installation .