Check brake lining thickness

AP42.10-B-4253D

12.02.16

Vehicle 688 with Cumbustion engine 374.905, 374.951, 304.900, 374.990, 374.994, 374.950, 374.980, 374.984, 374.953, 374.986, 374.988, 374.991, 374.993, 374.996, 374.907, 374.989, 374.952, 308.900, 906.924

B42.10-0456-07

1 Brake caliper

2 Damping spring of the pad

3 Brake pads

4 Brake support plate

5 Brake shoe

6 Brake disc

A Brake disc thickness

	Check
1	Remove the wheels		AR40.10-B-1100E
Attention	Indications regarding the brake system repair		AH42.00-B-0003-01A
	Front wheel brake
2	Check the trims thickness of brake pads (3)	Replace the trims when reaching the specified minimum thickness.
		Trim thickness can be checked via existing openings on damping spring (2) of the brake pads.
		Minimum thickness of the pad lining.	*BE42.10-B-1001-11A
3	Remove damping springs (2)	Install:replacing the screws and put it into use with specified torque.
			*BA42.15-B-1001-01A
	Brake disc
4	Check brake discs (6) thickness (A)		AR42.10-B-1600-11B
		Brake discs thickness.	*BE42.10-B-1001-08A
5	Check damping springs tension (2) of brake pads (3)		AR42.10-B-1600-10A
		Minimum distance (A) of the damping springs of the pads.	*BE42.10-B-1002-11A
	Rear wheel brake
6	Remove the inspection screen caps	 They are located on brake supports plates (4).
7	Check lining thickness of brake shoes (5)	Replace the trims when reaching the specified minimum thickness.
		Check the lining thickness via existing openings on supports plates (4).
		Minimum brake trims thickness.	*BE42.10-B-1009-13A

Test values for front brake disks

Número	Denominação			Front axle 732.510	Front axle 733.840/851


BE42.10-B-1001-08A	Rotor thickness	New	mm	29,80 ... 30,00	29,80 ... 30,00
		Minimum permitted thickness	mm	26,00	26,00

Brake pad, brake caliper

Número	Denominação		Front/rear axle 732.510/561; 733.840/882; 743.840


BE42.10-B-1001-11A	Minimum pad coating thickness	mm	2,0
BE42.10-B-1002-11A	Minimum distance "A" from the pads shock absorbing spring	mm	2,0

Brake shoes

Número	Denominação		Eixo 743.410/411/413, 743.414/415/432, 743.436/437/438, 743.439


BE42.10-B-1009-13A	Minimum thickness of brake liners	mm	3,5 ... 4,0

Brake mechanical system

Número	Denominação		Front axle 732.510; 732.561; 733.840 and rear axle 743.480


BA42.15-B-1001-01A	Dampening spring bolts of the brake pads	Nm	9...12

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