Cylinder Head

Valve Inspection

 6-18 Cylinder Head Installation

Measure the valve in these areas.

D14Z6, D16V1 engines:

Intake Valve Dimensions

A Standard (New):29.90 - 30.10 mm

(1.177 - 1.185 in.)

B Standard (New):118.17 - 118.97 mm

(4.652 - 4.684 in.)

C Standard (New):5.480 - 5.490 mm

(0.2157 - 0.2161 in.)

C Service Limit:5.45 mm (0.215 in.)

Exhaust Valve Dimensions

A Standard (New):25.60 - 26.10 mm

(1.020 - 1.028 in.)

B Standard (New):115.55 - 116.35 mm

(4.549 - 4.581 in.)

C Standard (New):5.450 - 5.460 mm

(0.2146 - 0.2150 in.)

C Service Limit:5.42 mm (0.213 in.)

D16V3 engine:

Intake Valve Dimensions

A Standard (New):29.90 - 30.10 mm

(1.177 - 1.185 in.)

B Standard (New):118.27 - 118.87 mm

(4.656 - 4.680 in.)

C Standard (New):5.480 - 5.490 mm

(0.2157 - 0.2161 in.)

C Service Limit:5.45 mm (0.215 in.)

Exhaust Valve Dimensions

A Standard (New):25.90 - 26.10 mm

(1.020 - 1.028 in.)

B Standard (New):115.65 - 116.25 mm

(4.553 - 4.577 in.)

C Standard (New):5.450 - 5.460 mm

(0.2146 - 0.2150 in.)

C Service Limit:5.42 mm (0.213 in.)

Install the cylinder head in the reverse order of removal:

  1. Clean the cylinder head and block surface.
  2. Install the cylinder head gasket (A) and dowel pins (B) on the cylinder block. Always use a new cylinder head gasket.

  1. Set the crankshaft to TDC. Align the TDC mark (A) on the timing belt drive pulley with the pointer (B) on the oil pump.