engine

Lifters/Tappets - All Torque Specs

for 2012 GMC Yukon 6.2L V8 · 4WD

Units

17 fasteners

Seq

Component

Torque

Angle

—

Camshaft Bearing Cap Bolts

Critical

Tighten in sequence, 3 passes

10 lb-ft · 14 Nm

—

Camshaft Cap Bolts

Critical

Tighten in sequence from center outward, multiple passes

10 lb-ft · 14 Nm

—

Camshaft Position Sensor

7 lb-ft · 10 Nm

—

Cover Bolts

16 lb-ft · 22 Nm

—

Cover Bolts

16 lb-ft · 22 Nm

—

Electrical Connector Bolts

7 lb-ft · 9 Nm

—

Gasket Bolts

Critical

20 lb-ft · 27 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

20 lb-ft · 27 Nm

—

Intake Manifold Bolts

18 lb-ft · 25 Nm

—

Mounting Bolts

Critical

47 lb-ft · 64 Nm

—

Mounting Bolts

Critical

47 lb-ft · 64 Nm

—

Mounting Bolts

27 lb-ft · 37 Nm

—

Rocker Arm Bolts

Critical

Tighten with cam lobe pointing away

22 lb-ft · 30 Nm

—

Rocker Arm Shaft Bolts

Critical

Tighten evenly in sequence

18 lb-ft · 25 Nm

—

Sensor Bolts

11 lb-ft · 15 Nm

—

Sensor Mounting Bolts

11 lb-ft · 15 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

2012 GMC YUKON

17 fasteners