Adjust parking brake - AR42.20-P-0540GG

MODEL 460, 461, 463 with drum brakes on rear axle

Fig 1: Identifying Adjusting Nut

G07741684

Courtesy of MERCEDES-BENZ USA

	Checking
1	Check brake lining thickness
	Check brake lining thickness	If the brake linings are at or below the minimum specified depth, replace them: ↓	AP42.10-P-4253G
		Remove/install brake shoes at rear axle	AR42.10-P-0165GG
2	Adjust automatic brake adjuster.		AR42.10-P-0169-01GG
2	Adjust automatic brake adjuster.		*BE42.10-P-1001-13A
3	Use adjustment nuts (38) to adjust the parking brake on the chassis dynamometer
		Model 460, 461.217 /219 /223 /227 /229 /238 /239 /249 /266 /267 /321 /322 /323 /326 /327 /328 /329 /335 /336 /337 /338 /341 /365 /366 /367 /368 /401 /402 /403 /404 /405 /450 /451 /452 /454 /455 /456 /458 /459, Model 463.200 /204 /206 /207 /208 /209 /220 /221 /224 /225 /227 /228 /230 /231 /232 /233 /240 /241 /300 /304 /307 /308 /320 /321 /324 /325 /327 /328 /330 /331	AR42.20-P-0550GX
		Model 461.302 /304 /331 /332 /334 /342 /344 /345 /346, 463.248/237/249/271 with drum brakes on rear axle	AR42.20-P-0550GG

TEST VALUES FOR BRAKE SHOES

Number	Designation		Model 460, 461, 463
BE42.10-P-1001-13A	Clearance of brake shoes	mm	0, 3 (±0, 1)