Cummins 4BT โ€“ Intake Manifold Cover and Gasket

Replacement
Preparatory Steps:
โ€ข Disconnect the cold starting aid, if used.
โ€ข Remove the air crossover tube, if used.
โ€ข Disconnect the charged air cooler hose, if used.
โ€ข Remove the high pressure fuel lines.

Removal

10 mm
Remove the manifold cover, gasket, and grid heater if equipped.

Cleaning
Clean the sealing surface.
NOTE: Keep the gasket material and any other material out of the air intake.

Installation
10 mm
Install the cover and a new gasket.
Torque Value; 24 Nยฎm [18 ft-lb]

Assemble the intake piping and connect the cold starting aid if used.
Torque clamps to 8 Nยฎm [75 in-lb].