Exploded View

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Exploded View
WARNING: This page is about a different variant/trim than selected.
Fig 1: Cylinder Head With Torque Specifications
GNSJPBIA3863GB-863Courtesy of NISSAN NORTH AMERICA, INC.

1.

Valve lifter (EXH)

2.

Valve collet (EXH)

3.

Valve spring retainer (EXH)

4.

Valve oil seal (EXH)

5.

Valve spring (with valve spring seat) (EXH)

6.

Valve guide (EXH)

7.

Spark plug

8.

Valve lifter (INT)

9.

Valve collet (INT)

10.

Valve spring retainer (INT)

11.

Valve oil seal (INT)

12.

Valve spring (with valve spring seat) (INT)

13.

Cylinder head bolt

14.

Cylinder head (bank 2)

15.

Valve seat (EXT)

16.

Valve seat (INT)

17.

Valve (EXH)

18.

Cylinder head gasket (bank 2)

19.

Oil filter (for VVEL ladder assembly)

20.

Cylinder block

21.

Valve (INT)

22.

Cylinder head gasket (bank 1)

23.

Cylinder head (bank 1)

24.

Water connector

25.

Engine coolant temperature sensor

A.

Comply with assembly procedure when tightening. Refer to Disassembly and AssemblyΒ .

B.

To Electric throttle control actuator (bank 1)

Refer to Components for symbol marks in the figure.

CAUTION: A high degree of precision is required for a valve on the intake side. Never remove the valve related parts unless necessary.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.