Remove/install front axle brake caliper

AR42.10-D-0070C

17.03.2017

Model	903.6
	with code XL8 (Higher weight 3.880 kg)

Modification notes

26.06.2013	Brake caliper support screw/bolt		BA42.10-N-1001-10A
15.03.2017	Basic data value for brake hose threaded connection to brake caliper added	Operation step 4
15.03.2017	Special tool 129 589 00 91 00 Set of stop plugs added	Operation step 4

1	Screw
2	Wear indicator
3	Brake hose
4	Bolts
5	Brake caliper
6	Wear indicator cable

D42.10-1109-06

 Caution	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid	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
Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
Topical note	Notes on repairs to brake system		AH42.00-P-0003-01A
Topical note	Brake fluid notes		AH42.50-P-0001-01A
Topical note	Notes on bleeding brake system		AH42.10-N-0002-01A
 	Remove/install
1	Unscrew cap from brake fluid reservoir
2	Remove each front wheel		AR40.10-D-1100A
3	Remove wear indicator (2) and wear indicator cable (6)	 To do this, remove screw/bolt (1).
		 Installation: Replace screw/bolt (1).
		 Model 903.6 with front axle 730.4Bolt, wear indicator to brake caliper	*BA42.10-N-1003-10A
4	Unscrew brake hose (3) at vehicle end and at brake caliper (5)	 Seal line end and connection thread on brake caliper (5) with stop plug each. Otherwise the brake system may fail due to contamination.
		 Installation: Do not install the brake hose (3) twisted and make sure that it can move freely. Otherwise damage may occur.
		 Installation: Check brake hose (3) for cracks.
		 Model 903.6 with code BB0 (Brake system, ABS anti-lock braking system) model 903.6 except code BB0 (Brake system ABS anti-lock braking system)Threaded connection, brake line to brake hose	*BA42.10-N-1001-04A
		 Model 903.6 with code BB0 (Brake system, ABS anti-lock braking system) model 903.6 except code BB0 (Brake system ABS anti-lock braking system)Threaded connection, brake hose to brake caliper	*BA42.10-N-1004-04A
		 Record plug	*129589009100
		 Box wrench bit	*000589750300
		With tears on brake hose (3)
		
		Replace brake hose (3).
5	Remove brake caliper (5)	 For this purpose, remove bolts (4).
		 Installation: Replace screws/bolts (4).
		 Model 903.6 with front axle 730.4Bolt for brake caliper support	*BA42.10-N-1001-10A
6	Install in the reverse order
7	Bleed brake system		AR42.10-D-0010A

 Brake hoses, brake lines

Number	Designation			Model 690.6, 901, 902, 903, 904 without code BB0 (ABS/ABD)	Model 690.6, 901, 902, 903, 904 with code BB0 (ABS/ABD)
BA42.10-N-1001-04A	Threaded connection, brake line to brake hose	M101	Nm	14	14

 Front axle brake caliper

Number	Designation			Model 901, 902, 903
BA42.10-N-1001-10A	Bolt for brake caliper support	M141.5	Nm	170

 Front axle brake caliper

Number	Designation			Model 901, 902, 903
BA42.10-N-1003-10A	Bolt, wear indicator to brake caliper	M6	Nm	10

 Brake hoses, brake lines

Number	Designation		Model 690.6, 901, 902, 903, 904 without code BB0 (ABS/ABD)	Model 690.6, 901, 902, 903, 904 with code BB0 (ABS/ABD)
BA42.10-N-1004-04A	Threaded connection, brake hose to brake caliper	Nm	24	24

000 589 75 03 00

Box wrench bit

129 589 00 91 00

Record plug

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