LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2012 >> Terrain AWD L4-2.4L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Cylinder Head Assembly


Cylinder Head Bolt

Use NEW cylinder head bolts

First Pass 30 Nm (22 lb ft)
Final Pass 155 degrees





Front cylinder head bolts 35 Nm (26 lb ft)

Surface Flatness - Block Deck - Longitude 0.050 mm (0.002 in)
Surface Flatness - Block Deck - Overall 0.1 mm (0.004 in)
Surface Flatness - Block Deck - Transverse 0.030 mm (0.0012 in)

Camshaft bearing caps

First pass: Tighten the bearing cap bolts in increments of 3 turns until they are seated
Final pass 10 Nm (89 lb in)

Intake manifold Specifications

Exhaust manifold Specifications

Camshaft gear Specifications