Fuel Injection System - Fastener Tightening Specifications

Fastener Tightening Specifications






Intake manifold tightening sequence





- Tighten intake manifold bolts in - 1 through 10 - sequence.

• First tightening: 8 Nm

• Second tightening: 9 Nm and tighten another 90 degrees.

Fuel supply line tightening specification





• Tightening specifications: 25 Nm

Intake manifold, tightening specification and sequence





- Tighten intake manifold bolts in - 1 through 16 - sequence.

• First tightening according to sequence: 8 Nm

• Second tightening according to sequence: 11 Nm

Intake manifold lower section, tightening specification





- Tighten the bolts - arrows - on the intake manifold lower section diagonally and in steps.

• 10 Nm