Honda Civic Service Manual: Engine Oil Pump Removal and Installation (Except K24Z7)

Honda Civic Service Manual / Powertrain / Engine / Engine Lubrication / Engine Oil Pump Removal and Installation (Except K24Z7)

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1.	Battery Terminal - Disconnection

Make sure the ignition switch is in LOCK (0), or the vehicle ignition in the OFF mode.

Disconnect and isolate the negative cable with the battery sensor (A) from the battery.

NOTE:

Always disconnect the negative side first.

To protect the battery sensor connector (B) from damage, do not hold it when removing the negative terminal.

Do not disconnect the battery sensor from the negative terminal (C).

Disconnect the positive cable (D) from the battery.

Battery

Remove the battery setting plate (A) and the battery (B).

3.	Vehicle Lift

Raise the vehicle on a lift, and make sure it is securely supported.

4.	Tire and Wheel-Removal, Front Right

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Remove the right front wheel.

5.	Splash Shield

Remove the splash shield (A).

6.	Water Pump Pulley Mounting Bolt - Loosen

Loosen the water pump pulley mounting bolts.

7.	Drive Belt

Move the auto-tensioner (A) counterclockwise to relieve tension from the drive belt (B).

Remove the drive belt.

8.	Alternator

Disconnect the connector and the cable.

Remove the harness connector (A) and the harness clamps (B).

Remove the alternator.

9.	Water Pump Pulley

Remove the water pump pulley.

10.	Auto Tensioner Assembly

Remove the drive belt auto-tensioner (A).

Check for oil leaks from the drive belt auto-tensioner damper (B) and check for damage to the damper rubber.

11.	Idler Pulley Base Assembly

Remove the idler pulley base.

12.	Engine Cover

Remove the engine cover.

13.	Cylinder Head Cover Peripheral Assembly

Disconnect the connecters (A).

Remove the harness holders (B).

14.	Cylinder Head Cover and/or Packing

Remove the dipstick (A).

Disconnect the breather hose (B).

Remove the cylinder head cover.

15.	Crankshaft Pulley

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Hold the pulley with the holder handle (A) and the crankshaft pulley holder (B).

Remove the bolt with a socket, 19 mm (C) and a breaker bar.

Remove the crankshaft pulley.

16.	Engine Jack Support (State Of A Low Vehicle)

Lift and support the engine with a jack and a wood block under the oil pan.

17.	Mounting Bracket, Engine Side

Remove the ground cable (A), the side engine mount bracket (B), and the side engine mount (C).

18.	Engine Oil Pump Assembly

Disconnect the PCV hose.

Remove the oil pump.

1.	Engine Oil Pump Assembly

Check the oil pump oil seal for damage. If the oil seal is damaged, replace the oil seal.

Remove all of the old liquid gasket from the oil pump mating surfaces, the bolts, and the bolt holes.

Clean and dry the oil pump mating surfaces.

Apply liquid gasket (P/N 08718-0004 or 08718-0009) to the engine block mating surface of the oil pump, and to the inside edge of the threaded bolt holes. Install the component within 5 minutes of applying the liquid gasket.

NOTE:

Apply a 2.5 mm (0.098 in) diameter bead of liquid gasket along the broken line (A), (B), and (C).

If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply new liquid gasket.

Apply liquid gasket (P/N 08718-0004 or 08718-0009) to the oil pan mating surface of the oil pump, and to the inside edge of the threaded bolt holes. Install the component within 5 minutes of applying the liquid gasket.

Apply a 2.5 mm (0.098 in) diameter bead of liquid gasket along the broken line (A).

If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply new liquid gasket.

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Set the edge of the oil pump (A) on the edge of the oil pan (B) with new O-rings (C).

Install the oil pump on the engine block (D).

Loosely install the dowel bolts (E), then tighten the 8mmbolts (F), the 6 mm bolts (G) and the dowel bolts.

Wipe off the excess liquid gasket on the oil pan and oil pump mating surface.

NOTE:

When installing the oil pump, do not slide the bottom surface onto the oil pan mounting surface.

Wait at least 30 minutes before filling the engine with oil.

Do not run the engine within 3 hours after installing the oil pump.

2.	Mounting Bracket, Engine Side

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Install the new side engine mount mounting bolts (A) and the side engine mount bracket (B) using a nut and a new bolt, then loosely install the new side engine mount bracket mounting bolts and nut (C).

Install the ground cable (D).

3.	Engine Jack Support (State Of A Low Vehicle)

Remove the jack and the wood block.

4.	Transmission Mount Bracket Mounting Bolt - Loosen

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Loosen the transmission mount bracket mounting bolt and nuts (A).

5.	Lower Torque Rod - Loosen

Loosen the lower torque rod mounting bolt (A).

6.	Side Engine Mount - Tighten

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Tighten the side engine mount bracket mounting bolt and nut.

7.	Transmission Mount Bracket Mounting Bolt - Tighten

Tighten the transmission mount bracket mounting bolt and nuts.

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A/T

8.	Lower Torque Rod Mounting Bolt - Tighten

Tighten the lower torque rod mounting bolt.

9.	Crankshaft Pulley

Clean the crankshaft pulley (A), the crankshaft (B), the bolt (C), and the washer (D).

Lubricate with new engine oil as shown.

Install the crankshaft pulley (A) onto the crankshaft (B) by aligning the flat sides (C) of the pulley with the flat sides (D) of the inner oil pump gear.

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When a new crankshaft or a new pulley bolt is installed

Hold the pulley with the holder handle (A) and crankshaft pulley holder (B), torque the bolt to 180 N·m (18.4 kgf·m, 133 lbf·ft) with a torque wrench and a socket (C), then remove the bolt.

	5.	Torque the bolt to 50 N·m (5.1 kgf·m, 37 lbf·ft) with a torque wrench and a socket.
		NOTE: Tighten the crankshaft pulley bolt. Do not use an impact wrench.

Tighten the bolt an additional 82 °.

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When the crankshaft or the pulley bolt is reused

	7.	Hold the pulley with the holder handle (A) and crankshaft pulley holder (B), then torque the bolt to 70 N·m (7.1 kgf·m, 52 lbf·ft) with a torque wrench and a socket (C).
		NOTE: Tighten the crankshaft pulley bolt. Do not use an impact wrench.

Tighten the bolt an additional 90 °.

10.	Cylinder Head Cover and/or Packing

	1.	Thoroughly clean the head cover gasket and the groove.
		NOTE: Check and, if necessary, replace the head cover gasket.

Install the head cover gasket (A) in the groove of the cylinder head cover (B).

Make sure the head cover gasket is seated securely.

Clean the head cover contacting surfaces with a shop towel.

Remove the old liquid gasket from the top edge matting surfaces of the oil pump (A) and cylinder head (B).

Apply liquid gasket (P/N 08718-0004 or 08718-0009) to the chain case contact areas. Install the component within 5 minutes of applying the liquid gasket.

NOTE:

Apply a 5 mm (0.20 in) diameter bead of liquid gasket to the mating surfaces (C).

If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply new liquid gasket.

Install the cylinder head cover.

Tighten the bolts in two steps. In the final step, torque all bolts in sequence to 10 N·m (1.0 kgf·m, 7 lbf·ft).

NOTE:

Wait at least 30 minutes before filling the engine with oil.

Do not run the engine for at least 3 hours after installing the head cover.

Connect the breather hose (A).

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Install the dipstick (B).

11.	Cylinder Head Cover Peripheral Assembly

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Install the harness holders (A).

Connect the connecters (B).

12.	Engine Cover

Install the engine cover.

13.	Idler Pulley Base Assembly

Install the idler pulley base.

14.	Auto Tensioner Assembly

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Install the drive belt auto-tensioner.

15.	Water Pump Pulley

Install the water pump pulley.

16.	Alternator

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Install the alternator.

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Connect the connector and the cable. Make sure the crimped side of the ring terminal faces away from the alternator when you connect it.

Install the harness connector (A) and the harness clamps (B).

17.	Drive Belt

Move the auto-tensioner (A) counterclockwise.

Install the drive belt (B).

18.	Water Pump Pulley Mounting Bolt - Tighten

Tighten the water pump pulley mounting bolts.

19.	Splash Shield

Install the splash shield (A).

20.	Tire and Wheel-Installation, Front Right

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	1.	Install the right front wheel.
		NOTE: Before installing the wheel, clean the mating surfaces between the brake disc and the inside of the wheel.

21.

Battery

	1.	Install the battery (A) and the battery setting plate (B).
		NOTE: Do not deform the battery setting plate by over-tightening the nuts.

22.	Battery Terminal - Reconnection

NOTE: If the battery performs abnormally, test the battery.

Clean the battery terminals.

	2.	Connect the positive cable (A) to the battery.
		NOTE: Always connect the positive side first.

	3.	Connect the negative cable and the battery sensor (B) to the battery.
		NOTE: To protect the battery sensor connector (C) from damage, do not hold it when installing the negative terminal.

Apply multipurpose grease to the terminals to prevent corrosion.

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