Блок Цилиндров Разборка. Corolla Auris

Using a ridge reamer, remove all the carbon from the top of the cylinder.

Push the piston with the connecting rod and the upper bearing through the top of the cylinder block.

УКАЗАНИЕ:

1. Keep the bearing, connecting rod and cap together.
   
2. Arrange the piston and connecting rod assemblies in the correct order.
   

Uniformly loosen and remove the 10 bolts in several steps, in the sequence shown in the illustration.

Uniformly loosen and remove the 10 bearing cap bolts in several steps, in the sequence shown in the illustration.

Remove the crankshaft bearing cap by prying between the crankshaft bearing cap and cylinder block with a screwdriver.

ПРИМЕЧАНИЕ:

Do not damage the contact surface of the cylinder block and crankshaft bearing cap.

УКАЗАНИЕ:

1. Keep the No. 2 crankshaft bearings and crankshaft bearing cap together.
   
2. Arrange the crankshaft upper thrust washers in the correct order.
   
3. Keep the crankshaft bearings and crankshaft upper thrust washers together with the cylinder block.
   
4. Tape the screwdriver tip before use.
   

Clean each main journal and bearing.

Lift out the crankshaft.

Remove the crankshaft bearings and upper thrust washers from the cylinder block.

УКАЗАНИЕ:

Arrange the bearings and thrust washers in the correct order.

Remove the No. 2 crankshaft bearings from the crankshaft bearing cap.

УКАЗАНИЕ:

Arrange the bearings in the correct order.

Remove the rear oil seal from the crankshaft.

Using a T30 "TORX" socket wrench, remove the 3 bolts and No. 1 crankshaft position sensor plate.

Remove the cylinder block water drain cock from the cylinder block.

Remove the cylinder block water drain cock plug from the water drain cock.

Using a 5 mm hexagon wrench, remove the 4 bolts and 4 oil nozzles.

Using a 5 mm hexagon wrench, remove the 3 bolts and 3 reflector plates.

Using a piston ring expander, remove the 2 compression rings.

Using a piston ring expander, remove the oil ring rail.

Remove the oil ring expander by hand.

Check the fitting condition between the piston and piston pin.

1. Move the connecting rod back and forth on the piston pin. Check the fitting condition.
   If abnormal movement is felt, replace the piston and pin as a set.
   

2. Rotate the piston back and forth on the piston pin. Check the fitting condition.
   If abnormal movement is felt, replace the piston and pin as a set.
   

Disconnect the connecting rod from the piston.

1. Using a screwdriver, pry off the snap rings from the piston.
   

   УКАЗАНИЕ:

   1. The piston and pin are a matched set.
      
   2. Arrange the pistons, pins, rings, connecting rods and bearings in the correct order.
      

2. Push out the piston pin with your thumb and remove the connecting rod.
   





3. Gradually heat the piston to approximately 80 to 90°C (176 to 194°F).
   





4. Using a brass bar and plastic-faced hammer, lightly tap out the piston pin and remove the connecting rod.
   

   УКАЗАНИЕ:

   1. The piston and pin are a matched set.
      
   2. Arrange the pistons, pins, rings, connecting rods and bearings in the correct order.