1990 Dirt Bike YZ250 - YZ250 (3SP2) [999] CYLINDER HEAD diagram

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.

* This estimate is based on historical trends over the past few years. Lead time includes time needed to receive product from the manufacturer and process it for shipping. It does not include actual shipping time from our warehouse to the end customer.