3003, 3013, 3014 and 3024 Industrial Engines Caterpillar


Cylinder Head Bolts - Tighten

Usage:

3003 3ZG
Tighten the cylinder head bolts according to the following procedures.


Illustration 1g00454966
Bolt tightening sequence for 3 cylinder engines
The arrow points toward the front of the engine.


Illustration 2g00597449
Bolt tightening sequence for 4 cylinder engines
The arrow points toward the front of the engine.

  1. Remove the valve mechanism cover. Refer to the Disassembly and Assembly Module, "Valve Mechanism Cover - Remove and Install" topic for additional information.

  2. Tighten the cylinder head bolts in the numerical sequence that is shown above.

  3. Tighten the cylinder head bolts to the following torque:

    3003 Engine ... 51 N·m (38 lb ft)

    3013, 3014, and 3024 Engines ... 100 N·m (74 lb ft)

  4. Install the valve mechanism cover. Refer to the Disassembly and Assembly Module, "Valve Mechanism Cover - Remove and Install" topic for additional information.

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