Cylinder head cover installation (RZ4E-TC)

1. Component views

Cylinder head cover

Part name

  1. Oil filler cap
  2. Oil filler cap gasket
  3. Oil seal
  4. Nut
  5. Cylinder head cover
  6. Gasket
  7. O-ring
  8. Gasket
  9. Gasket
  10. Bolt

Tightening torque

4: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

10: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

2. Cylinder head cover installation

1) Install the oil seal to the cylinder head cover.

2) Install the gasket to the camshaft carrier.

Note

  • Face the protruding section of the gasket toward the camshaft carrier side, and install.

Caution

  • Do not reuse the gasket.

Legend

  1. Gasket
  2. Camshaft carrier

3) Apply engine oil to the cylinder head cover O-ring.

Caution

  • Do not reuse the O-ring.

Legend

  1. O-ring

4) Referring to the diagram, apply ThreeBond 1207B to the cylinder head mating surface.

Caution

  • Install the cylinder head cover within 5 minutes of applying liquid gasket.
  • Remove any dirt or dust from the oil seal section on the injector connector side.

Standard value

b: 4.0 to 5.0 mm { 0.157 to 0.197 in } Bead width

c: 2.0 to 3.0 mm { 0.079 to 0.118 in } Bead height

Dimensions

a: 5.0 mm { 0.197 in }

5) Temporarily tighten the cylinder head cover to the cylinder head in the order shown in the diagram.

Caution

  • Do not reuse the gasket.

6) Final tighten the cylinder head cover to the cylinder head in the order shown in the diagram.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

7) Connect the harness clip to the cylinder head cover.

8) Connect the blow-by hose to the cylinder head cover.

3. Injector installation