Care must be taken to ensure that fluids are contained
during performance of inspection, maintenance, testing,
adjusting and repair of the product. Be prepared to collect
the fluid with suitable containers before opening any
compartment or disassembling any component containing
Refer to Special Publication, NENG2500, "Caterpillar Tools
and Shop Products Guide" for tools and supplies suitable
to collect and contain fluids on Caterpillar products.
Dispose of all fluids according to local regulations and
Disconnect tube (1) from the air inlet heater.
Loosen hose clamps (3) and slide the hose toward the
Remove four bolts (2) and remove elbow (4) from the air
Remove bolts (5) that fasten air inlet manifold (6) to the
Remove air inlet manifold (6).
Air Inlet Manifold - Install (Type 2 Engines and 7BJ
SMCS Code: 1058-012
For a complete description of Type 1 and Type 2
engines, refer to the Disassembly and Assembly,
"Engine Design" topic.
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
Inspect the gaskets for wear or damage. If the gaskets
are worn or damaged, use new parts for replacement
Install the gasket and air inlet manifold (6) with bolts (5).
Tighten bolts (5) to a torque of 33 N m (24 lb-ft).