- Intake Valve: 0.06 - 0.07 mm (0.0024 - 0.0028 in)
- Exhaust Valve: 0.11 - 0.12 mm (0.0043 - 0.0047 in)
It's important to note that these specifications can vary slightly depending on the specific model and year of your Kodiak 400 ATV. Always refer to the owner's manual or a reliable service manual for the exact valve lash specifications for your ATV.