Cylinder Head Specifications

WARNING: This page is about a different car, the 2001 Mazda B4000. However, it is still accessible from the selected car via links, so may be relevant.

CYLINDER HEAD

Application

Specification

Maximum Warpage ⁽¹⁾

.003" (.08 mm)

Valve Seats

Seat Angle

45°

Seat Width

Exhaust

.060-.094" (1.556-2.404 mm)

Intake

.050-.083" (1.273-2.121 mm)

Maximum Seat Runout

.0015" (.038 mm)

Valve Guides

Valve Guide Bore I.D.

.275-.276" (7.00-.7.018 mm)

Valve Stem-To-Guide

Oil Clearance

Intake

.001-.002" (.020-.053 mm)

Exhaust

.001-.003" (.035-.068 mm)

⁽¹⁾	Specification listed is within 6" (152 mm). Overall warpage is .006" (.15 mm). DO NOT machine more than .010" (.25 mm) from original gasket surface.