For release lever and the hook release lever

Ref. No. 2G	Procedure 2A → 2B → 2C→ 2D→ 2E→ 2F→	Attachment of the Housing.
	2G
		1.	Place the driving block onto the housing A and place the spring
		for release lever and the hook release lever.
	2.		Place the switch assembly, operation panel, click spring and F/R
		selector handle onto the housing A.
		NOTE :
			Make sure that the lead wires are pressed fit firmly.
	3.		Close the housing A and B with pushing the radiating plate on the
		direction of the arrow and tighten 8 housing screws.
		NOTE :
			Confirm to set the radiating plate properly. If the radiating plate
			lean toward the motor brush side, the housing B can not be
			closed.
	4.		Place the H/L change handle into the rail properly.
	5.		Insert the belt hook into the housing and tighten with hook bolt.

Panasonic EY7440-U1 specifications For release lever and the hook release lever