Parts for Ariens 991056: Hydrostatic Pump-Left Hand Parts

This is a bypass plate used in lawn tractors that incorporate a hydrostatic drive transmission. As a part of the transmission, it is an essential component of the lawn equipment. A damaged plate could contribute to less fuel efficiency or rough starting. If it is determined this part is the issue, it will need to be replaced.Since the bypass plate is an internal component, the tool will need to be disassembled to reach it. A variety of tools may be needed, including a screwdriver, pair of pliers, wrench, and screwdriver. Before replacement, make sure the lawn tractor is powered off and the key has been removed. Remove the bolts to take off the housing. Scrap sealant from the lower and upper housing and identify the bypass plate. Remove it from the lawn tractor and carefully install the new part. Reassemble the tractor and test before regular use.The bypass plate is sold as a single authentic OEM replacement part. It is directly provided by the manufacturer and designed to be compatible with several models of lawn tractors from various manufacturers.

This genuine replacement part is a ball bearing for use with lawn and garden equipment. A properly functioning ball bearing is essential for the reliable use of a variety of lawn and garden equipment. The purpose of a ball bearing is to reduce friction between moving parts, as well as support radial and axial loads. This ensures that equipment functions properly. An improperly functioning ball bearing can lead to greater stress being placed on other parts of the machine, increasing the likelihood of breakage. The ball bearing may become worn out or damaged with extended use, necessitating replacement. Remember to check the bearing periodically to spot any wear or damage. This part is an identical replacement for a ball bearing that is missing, worn out, or damaged. Additional tools may be needed for installation of this part. For safety, always wear gloves and ensure unit is powered down prior to performing any installation or repair.This high quality OEM replacement part is sourced directly from the manufacturer, and it is sold individually. It is made of high-quality durable metal. This part has a variety of applications across many types of lawn and garden equipment.

This is an input shaft kit from Hydro Gear. The input shaft is also sometimes called the clutch shaft. It extends from the transmission to the clutch disc and is responsible for carrying power between the two. This allows the main drive gear, located on the shaft, to operate effectively. Over time, this part can become worn due to repetitive motion or other damage. It may also become worn or be affected by the damage caused to other parts. The engine should be disconnected and cool prior to doing any work. Once replaced, the transmission should work properly and the drive gear will engage without missing a step.This is a genuine OEM replacement part. The kit includes the shaft and gear assembly to offer everything in one purchase.