What are the torque specs for a 4D30 Mitsubishi engine?

The torque specifications for the 4D30 Mitsubishi engine may vary depending on the specific engine variant and submodel. It is recommended to refer to the official service manual or technical documentation provided by the vehicle or engine manufacturer for accurate torque specifications.

Some common torque specifications for the 4D30 engine may include:

1. Cylinder Head Bolts: First pass: 44 N·m (32 ft·lb), Second Pass: 68 N·m (50 ft·lb)

2. Main Bearing Cap Bolts: First Pass: 68 N·m (50 ft·lb), Second Pass: 122 N·m (90 ft·lb)

3. Connecting Rod Bolts: 44 N·m (32 ft·lb)

4. Flywheel Bolts: 90 N·m (66 ft·lb)

It is crucial to follow the specified tightening sequences, torque values, and any additional specifications provided by the engine manufacturer to ensure proper engine operation and reliability.