Remove/install rear axle brake disc · ar4210d0240a · Mercedes-Benz WIS

참조 문서

AR42.10-D-0240A

Remove/install rear axle brake disc

28.9.10

MODEL 901, 902 with REAR AXLE 741.407

MODEL 903.0 /3 /4
with REAR AXLE 741.408 #L up to 694294,
741.408 #X up to 126784,
741.408 #Z up to 039248

MODEL 903.6
with REAR AXLE 741.408 #L as of 902370,
741.408 #X as of 322253,
741.408 #Z as of 172162

MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD6, XD7, YD1, YD2, YD3, YD6, YD7
with REAR AXLE 741.408 #L as of 902370,
741.408 #X as of 322253,
741.408 #Z as of 172162

D42.20-0017-06

1 Bolt M12x1.5

2 Brake carrier

3 Brake disk

4 Bolt M8

Modification notes

5.12.06

Minimum dimension of brake shoes incl. carrier plate

Model 690.6, 901, 902, 903, 904, model WD1/WD2/WD3/YD1/YD2/YD3

*BE42.20-N-1001-01A

 	Remove/install
 Danger!	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Brake fluid notes	All models	AH42.50-P-0001-01A
	Notes on repairs to brake system	All models	AH42.00-P-0003-01A
	Notes on evaluating brake disks		AH42.10-N-9406-07B
1	Remove brake pads	 Installation: Remove or replace brake pads, according to condition.	AR42.10-D-1700A
2	Remove brake carrier (2)		*BA42.10-N-1001-12A
3	Apply parking brake
4	Remove locking bolt (4) of brake rotor (3)	 If necessary, install two lug bolts and apply counterpressure to the brake rotor (3) with the assembly bar.
			*BA42.10-N-1001-13A
5	Release parking brake and increase play of brake rotor	 Slacken adjusting wheel of brake shoe adjuster.
6	Slacken clamping screw on cam of pressure transformer unit for brake cables
7	Remove brake rotor (3)	 Installation: Check all brake parts for wear and damage.
		 Clean contact surfaces.
		 Brake disc thickness	*BE42.10-N-1001-09B
		 Minimum dimension of brake shoes including carrier plate.	*BE42.20-N-1001-01A
8	Install in the reverse order	After installation 
		Adjusting parking brake.	AR42.20-D-0540A
9	Operate brake pedal several times until pressure has built up
10	Check fluid level in reservoir and correct if necessary
	Hydraulic brake system - check fluid level, correct if necessary		AP42.50-D-4210B
11	Check brake system for leaks

Test values for rear brake disks

Number	Designation			Model 690.611/ 63/64, 903	Model 901, 902	Model WD1/WD2/ WD3/WD6/ WD7/XD1/ XD2/XD3/ XD6/XD7/ YD1/YD2/ YD3/YD6/ YD7


BE42.10-N-1001-09B	Brake disk thickness	New	mm	16	12	16
		Wear limit	mm	14	10	14
		Max. lateral runout	mm	0.1	0.1	0.1
		Max. axial runout	mm	0.02	0.02	0.02
		Repair limit dimension	mm	-	-	-

Test and adjustment values for parking brake

Number	Designation		Models 690.6, 901, 902, 903, 904	Model WD1/WD2/ WD3/YD1/ YD2/YD3


BE42.20-N-1001-01A	Minimum dimension of brake shoes incl. carrier plate	mm	4.5	4.5

 Rear axle brake caliper

Number	Designation				Model 690.6	Model 901, 902	Model WD1/WD2/ WD3/WD6/ WD7/XD1/ XD2/XD3/ XD6/XD7/ YD1/YD2/ YD3/YD6/ YD7


BA42.10-N-1001-12A	Bolt, brake caliper support to rear axle tube	M121.5		Nm	105	105	105
		M141.5	Stage 1	Nm	170	-	-
			Stage 2	°	-	-	-
		M161.5	Stage 1	Nm	-	-	-
			Stage 2	°	-	-	-

 Rear axle brake disks

Designation

Model 690.611/
63/64, 901,
902, 903

Model
WD1/WD2/
WD3/WD6/
WD7/XD1/
XD2/XD3/
XD6/XD7/
YD1/YD2/
YD3/YD6/
YD7

BA42.10-N-1001-13A

Locking bolt, brake disk to rear axle shaft/wheel hub

ah4200p000301a 브레이크 시스템 정비 지침
ah4210n940607b 브레이크 디스크 평가 지침
ah4250p000101a 브레이크액 관련 지침
ap4250d4210b
ar4210d1700a
ar4220d0540a
as4250z000101a 브레이크액 음용으로 인한 중독 위험, 브레이크액이 피부 또는 눈에 닿아 발생하는 상해 위험