MECHANICAL(H4DO) > Cylinder Block
DISASSEMBLY
1. CYLINDER BLOCK
1. Remove the oil separator cover from cylinder block RH.

2. Remove the liquid gasket from cylinder block RH.
3. Remove the cylinder block plug (A) and the main gallery plug (B) from cylinder block RH.

4. Remove the liquid gasket from the thread holes of the cylinder block RH, and from the threaded portions of cylinder block plug and main gallery plug.
5. Remove the cylinder block plate from cylinder block LH.

6. Remove the main gallery plug from cylinder block LH.

7. Remove the liquid gasket from the thread holes of the cylinder block LH and main gallery plug.
2. PISTON AND CONNECTING ROD

(1) | Connecting rod | (4) | Piston | (7) | Oil ring |
(2) | Connecting rod bearing | (5) | Piston pin | (8) | Second ring |
(3) | Connecting rod cap | (6) | Circlip | (9) | Top ring |
NOTE:
To prevent confusion of various parts, mark each part.
1. Remove the connecting rod bearing from connecting rod and connecting rod cap.
2. Remove the piston rings from the piston.
NOTE:
Arrange the piston rings in order so that they can be installed in their original positions without confusion.
(1) Remove the compression rings in the order of top ring and second ring, using piston ring expander.
(2) Remove the oil rings in the order of upper rail, lower rail and expander by hand.
3. Remove the circlip on one end from the piston using a flat tip screwdriver.
NOTE:
Be careful not damage the piston and piston pin, by wrapping the tip of flat tip screwdriver with tape.
4. Remove the piston pin from piston, and remove the connecting rod from piston.
5. Remove the circlip on other end from the piston using a flat tip screwdriver.
NOTE:
Be careful not damage the piston and piston pin, by wrapping the tip of flat tip screwdriver with tape.
Installation
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