Removing and installing traffic data memory - AR82.61-P-7483B

MODEL 170 with retrofitted 3rd generation APS 

Fig 1: Identifying Traffic Data Memory Remove/Install Components - Model 170 With Retrofitted 3Rd Generation APS

	Removal, installation
1	Connect quiescent current retention unit		*WH58.30-Z-1012-09A
2	Disconnect ground lead from battery		AR54.10-P-0003A
3	Release connector and disconnect traffic data memory connector (2) from traffic data memory (A2/43)
4	Unscrew screws (1) and remove traffic data memory from trunk floor
5	Install in opposite order

Commercially available tools

Number	Designation
WH58.30-Z-1012-09A	Quiescent current retention unit