Engine Unit Replacement

Remove the 2 ring pins.

Install 2 new ring pins to the crankcase.

Standard protrusion:

3 mm (0.118 in.)

For crankcase:

1. Remove the 2 stud bolts.
   





2. Using a "TORX" socket E5, install the 2 stud bolts as shown in the illustration.
   

   Torque:

   5.0 N*m{51 kgf*cm, 44 in.*lbf}

For water inlet housing:

1. Remove the 2 stud bolts.
   





2. Using a "TORX" socket E5, install the 2 stud bolts as shown in the illustration.
   

   Torque:

   5.0 N*m{51 kgf*cm, 44 in.*lbf}

Pry up the claws of the ventilation baffle plate.

NOTICE:

Do not deform the claws of the baffle plate more than necessary.

Remove the 4 gaskets from the cylinder head covers.

NOTICE:

1. Prevent the plug tube gaskets from being deformed as much as possible. The removed gaskets will be used when reinstalling the gaskets.
   
2. Do not damage the connection of the cylinder head cover.
   

1. Using a cutter, cut off the sealing part of the removed plug tube gasket.
   





2. Using the plug tube gasket which has had the sealing part cut off, uniformly press in a new plug tube gasket all the way.
   

   NOTICE:

   1. Keep the lip free of foreign matter.
      
   2. Do not tap on the oil seal at an angle.
      

   HINT:

   If a plug tube gasket that will be used to install a new gasket is deformed, and cannot be positioned on a new gasket, correct the deformation using pliers.

Return the claws of the ventilation baffle plate to their original positions.

Using a screwdriver and hammer, remove the oil seal.

NOTICE:

Be careful not to damage the timing chain cover oil seal.

HINT:

Tape the screwdriver tip before use.

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

SST

09223-22010

Apply a light coat of MP grease to the lip of the oil seal.

NOTICE:

1. Keep the lip free of foreign matter.
   
2. Do not tap on the oil seal at an angle.
   
3. Make sure that the oil seal edge does not stick out of the timing chain cover.
   

Using a knife, cut off the oil seal lip.

Using a screwdriver with its tip taped, pry out the oil seal.

NOTICE:

After removing the oil seal, check the crankshaft for damage. If it is damaged, smooth the surface with 400-grit sandpaper.

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

SST

09223-15030
09950-70010(09951-07100)

NOTICE:

1. Keep the lip free of foreign matter.
   
2. Do not tap on the oil seal at an angle.
   

Apply MP grease to a new oil seal lip.

NOTICE:

Wipe off extra grease on the crankshaft.