OIL PUMP DISASSEMBLY/ASSEMBLY

id051700500100

Components

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1	O-ring
2	Thrust washer
3	Seal ring
4	Oil seal

Disassembly Procedure

1.  Remove the O-ring from the oil pump.

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2.  Remove the thrust washer from the oil pump.

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3.  Remove the seal rings from the oil pump.

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Caution

•  Do not damage the bushing on the oil pump body.

4.  Using a tape-wrapped flathead screwdriver, remove the oil seal from the oil pump body.

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Assembly Procedure

Caution

•  Do not damage the oil seal.

1.  Using the SST and a hammer, install the new oil seal to the oil pump body.

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Substitution SST

•  49 U027 003

Outer diameter: 67 mm {2.64 in} or more

Inner diameter: 54—61 mm {2.13—2.40 in}

Plate thickness: 2 mm {0.08 in} or more

2.  Apply grease to the oil seal lip.

3.  Apply ATF to the new seal rings and sliding surface of the oil pump component.

Caution

•  Do not expand the seal rings too much.

•  Be careful not to shorten the seal rings too much, when installing the seal rings.

4.  Compress the seal rings as shown in the figure. Then install the seal rings to the oil pump component.

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Note

•  Verify that oil seal rings rotate smoothly after installing them.

5.  Apply grease to the thrust washer.

Caution

•  Apply grease to the mounting surface of the thrust washer so that it does not drop when installed.

6.  Install the thrust washer to the oil pump component.

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7.  Apply ATF to a new O-ring.

8.  Install the O-ring to the oil pump component.

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Caution

•  Do not damage the oil seal lip.

9.  Turn the drive gear with flathead screwdrivers and verify it rotates smoothly.

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