Engine Unit Replacement

If the timing gear cover is removed from the cylinder block:

1. Using a screwdriver and hammer, tap out the oil seal.
   





2. Using SST and a hammer, tap in a new oil seal unit its surface is flush with the timing gear cover edge.
   

   SST

   09223-15020
   09502-12010
   09950-70010(09951-07100)
   

3. Apply MP grease to the lip of the oil seal.
   

If the timing gear cover is installed to the cylinder block:

1. Using a knife, cut through the lip of the oil seal.
   

2. Using a screwdriver, pry out the oil seal.
   

   NOTICE:

   Be careful not to damage the crankshaft.

3. Apply MP grease to the lip of a new oil seal.
   





4. Using SST and a hammer, tap in the oil seal until its surface is flush with the timing gear cover edge.
   

   SST

   09223-15020
   09502-12010
   09950-70010(09951-07100)
   

If the timing gear cover is removed from the cylinder block:

1. Using a screwdriver and hammer, tap out the oil seal.
   





2. Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing gear cover edge.
   

   SST

   09214-76011
   

3. Apply MP grease to the lip of the oil seal.
   

If the timing gear cover is installed to the cylinder block:

1. Using SST, remove the oil seal.
   

   SST

   09308-10010
   09950-40011(09957-04010)
   09950-60010(09951-00350)
   

2. Apply MP grease to the lip of a new oil seal.
   





3. Using SST and a hammer, tap in the oil seal until its surface is flush with the timing gear cover edge.
   

   SST

   09214-76011
   

Using a screwdriver and hammer, tap out the oil seal.

Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.

SST

09518-36030
09950-70010(09951-07100)

Apply MP grease to the lip of the oil seal.

Using SST and a press, press out the bush.

SST

09222-76012

Align the oil holes of a new bush and the connecting rod.

Using SST and a press, press in the bush.

SST

09222-76012

Using a pin hole grinder, hone the bush to obtain the standard specified clearance between the bush and piston pin.

Check the piston pin fit at normal room temperature.

1. Coat the piston pin with engine oil, and push it into the connecting rod with your thumb.