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replace the seal and the other broken components. ※ Notice: ① Do not use the dismounted seals again. ② Seal should keep the open-end entad when they were mounted. 4.2 Check the housing (Figure 4) 4.2.1 Inspect the bore of housing and matching surface. If there is the light abrasion mark in the hole wall that is normal. If there is scuffing or heavy wear in the hole wall or assembly matching surface, should replace housing. If housing is in good condition but needle roller bearing is broken, should replace housing too. Figure 4 4.2.2 Inspect whether there is damnification of outside diameter of surface of seals. If damnification appeared on the external diameter, then inspect whether there is burr in the inwall of housing, should remove all burrs before install the new “O” ring. 4.2.3 Inspect whether the surfaces of closed cell have been worn, should replace the housing if they were worn. 4.3 Assembly of housing components. (Figure 3) 4.3.1 Clean the housing and “O” ring and other parts completely. 4.3.2 Use power steering fluid lubricate hole of housing, bearing and “O” ring. 4.3.3 Use bearing installation tool to install needle bearing (If bearing need to be replaced). 4.3.4 Use installation tool enclose seal components (2), Teflon ring
(3) and “O” ring (4) in the hole of housing. 4.3.5 Use special tool carefully enclose the dust ring seal (5) into the |