Fastener Tightening Specifications

TORQUE SPECIFICATIONS





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Right

Cylinder Head Bolts
First Design
First Pass all M11 Bolts in Sequence 30 Nm (22 ft. lbs.)
Second Pass all M11 Bolts in Sequence 90 degrees
Final Pass all M11 Bolts in Sequence - Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head 90 degrees
Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head 50 degrees
Second Design
First Pass all M11 Bolts in Sequence 30 Nm (22 ft. lbs.)
Second Pass all M11 Bolts in Sequence 90 degrees
Final Pass all M11 Bolts in Sequence 70 degrees
M8 Inner Bolts in Sequence 30 Nm (22 ft. lbs.)
Cylinder Head Bolts Reuse Always New

Camshaft Sprocket Bolts 35 Nm (26 ft. lbs.)





Intake Manifold Bolts
First Pass in Sequence 5 Nm (44 inch lbs.)
Final Pass in Sequence 10 Nm (89 inch lbs.)

Exhaust Manifold Bolts
First Pass 15 Nm (11 ft. lbs.)
Final Pass 25 Nm (18 ft. lbs.)