Removing and installing rear axle speed sensor - AR42.30-P-0714A

MODEL 170, 202 with CODE (470a) Anti-lock brake system (ABS)

Model 202

Fig 1: Identifying Rear Axle Speed Sensor Remove/Install Components - Model 202

Model 170

Fig 2: Identifying Rear Axle Speed Sensor Remove/Install Components - Model 170

Fig. item, etc.	Work instructions
	Remove, install cover on trunk floor and cover panel underneath	Model 202
	Remove, install rubber grommet from splash panel on vehicle floor	Model 170
L6a	Self-locking hexagon socket bolt, rear axle speed sensor	Installation: Replace bolt.
			*BA42.30-P-1002-02A
L6	Rear axle speed sensor	Installation: Ensure that the magnetic blade is clean.
		Check the drive pinion rotor for number of teeth, damage, dirt and firm seating on the drive shaft.	*BE35.31-P-1001-01A

TEST VALUES FOR REAR AXLE CENTER ASSEMBLY

Number	Designation		Models 129, 140, 170, 202, 208, 210 Number of teeth on drive pinion rotor
BE35.31-P-1001-01A	Ratio i	2.64/2.65/2.68	36
		2.73	35
		2.82/2.85	34
		2.87	33
		3.07	31
		3.27/3.29	29
		3.45/3.46	28
		3.54/3.58	27
		3.64/3.67/3.70/3.73	26
		3.91/3.92	24
		4.08	23

REAR AXLE SPEED SENSOR

Number	Designation		Model 202	Model 170
BA42.30-P-1002-02A	Self-locking bolt, rear axle speed sensor to rear axle housing	Nm	8	8