How do you adjust the valves on a Honda 400EX?

How do you adjust the valves on a Honda 400EX?

THE CORRECT PROCEDURE TO ADJUST THE VALVES:

1. Remove the spark plug and both allen caps on left side of case.
2. Turn the motor counter-clockwise with a 17mm socket until the motor is at top dead center on the combustion stroke.
3. Adjust the intake valves, and then the LEFT exhaust valve.

What is the valve clearance on a 2000 Honda 400EX?

The exhaust valves should have . 005 inches of clearance, and the intake valves should have . 004 inches of clearance. With all 4 valves adjusted, replace the valve and timing covers, making sure that the o-rings are not torn.

What spark plug does a Honda 400EX take?

The two NGK plugs that are made for the 400EX are DPR9Z and DPR8Z. The 8 is a hooter plug for winter/cold weather riding and the 9 is for summer/hot weather.

How much does it cost to rebuild an ATV motor?

What’s the average cost to rebuild an ATV Engine? It costs averagely around $500 – $700 to rebuild an ATV engine. But some ATV repair shops asks you to buy the new parts needed or give them an upfront fee for the parts need to be replaced and charge an hourly rate for the rebuilding work.

What credit score is needed to buy an ATV?

For many ATV loans, you need a minimum credit score of around 640 to qualify. However, there are loans available for credit scores as low as 600. The catch? A lower credit score means you’re likely looking at expensive, high-interest rates.

What is the best used 4×4 ATV to buy?

10 Cheap, Used ATV’s Worthy of Your Cash.

• Honda Rubicon 500: $3500.
• Kawasaki Prairie 700: $3400.
• Yamaha Kodiak 450: $3200.
• Kawasaki KFX 400: $2400.
• Yamaha Grizzly 660: $3600.
• Honda 400EX: $2300.
• Suzuki King Quad 700: $3500.
• Arctic Cat DVX 400: $2200.

What is considered high mileage for a ATV?

Generally, an ATV is considered “high miles” once it reaches around 10,000 miles. What’s more important, however, is how it was maintained and how the previous owner rode it. Even at 10,000 miles, if the previous owner took the time and effort to care for the ATV, there could still be a lot of life left in the vehicle.

How long do ATV Motors last?

Well maintained quads that are regularly serviced should last over 10 years without too many problems and many go on well into their twenties. Harder working machines should give at least 6 to 8 years of faithful service before they start to let you down.

How many miles can a Honda ATV last?

The average lifespan of ATVs could be for around 20 years if quads are well maintained. Any ATV with the running span of over 1000 hours are still running like new since they have maintained these bikes regularly. Occasionally, most automobiles start giving problems once you hit the 10,000-mile mark.