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Home >> Mazda >> 2003 >> Protege L4-2.0L DOHC Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
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Cylinder Head Assembly



Cylinder Head & Bolts

Disassembly:






Assembly:






Torque
1st Step 17.2-22.0 Nm (12.7-16.2 ft lbs)
2nd Step tighten another 85°-95° in order
3rd Step tighten another 85°-95° in order


Head Bolts
Standard length 104.2-104.8 mm (4.102-4.215 in)
Maximum length 105.5 mm (4.154 in)
Block height 124.45-124.55 mm (4.8996-4.9035 in)
Head-to-block surface
Distortion 0.10 mm (0.004 in)
Grinding [maximum] 0.15 mm (0.006 in)
Head-to-manifold surface
Distortion 0.10 mm (0.004 in)
Grinding [maximum] 0.15 mm (0.006 in)

Intake Manifold





Camshaft Bearing Cap

Disassembly:






Assembly:






Torque 11.3-14.2 Nm (8.3 - 10.5 ft. lbs)


Camshaft Pulley
Torque 50-60 mm (37-44 ft lbs)


Exhaust Manifold