Step 1:
- First, all four head bolts should be tightened to 20 ft-lbs (27 N-m) in the following order:
1. Front right
2. Front left
3. Rear left
4. Rear right
Step 2:
- Once all bolts have been tightened to 20 ft-lbs, they need to be retightened to 28 ft-lbs (38 N-m). Follow the same tightening sequence as in step 1.
Please note that these torque specifications are specific to the 2000 Honda TRX400EX and may differ for other models or years. It is important to refer to a reliable service manual or consult with a qualified mechanic to obtain accurate torque values for your specific ATV model.
