Yamaha VZ150LRY 2-Stroke 100 Hour Service Maintenance Kit w/ Cooling - 2006-2014. Complete OEM Kit for Routine 100-Hour Yamaha Outboard Maintenance. The Yamaha VZ150LRY 2-Stroke 100 Hour Service Maintenance Kit with Cooling (2006-2014) is designed to simplify your scheduled maintenance. This all-in-one bundle includes OEM-certified Yamaha parts to service your outboard's fuel, lubrication, spark, and cooling systems. Performing your 100-hour service on schedule ensures peak reliability, smoother