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8 Specifications
39
ArvinMeritor Maintenance Manual MM-0361 (Revised 04-10)
Table C: Cam Brake Fastener Torque Chart
NOTE: The correct torque must be reached on steering arms.
Torques below minimum will not seat the tapers correctly and will
reduce service life.
Item Fastener Thread Size (Inches)
Wrench Torque
Lb-Ft Nm
1 Upper Knuckle Cap
Lower Knuckle Cap
3/4-10
1-8
310-400
775-1000
420-542
1052-1355
2 Steering Arm Nut 1-1/4-12 775-1050 (initial)
1450 (after assembly)
1050-1424
1965
3 Steering Arm Ball Nut 7/8-14 160-215 (initial)
300 (after assembly)
217-292
407
4 Drum Mounting Flathead Screw 1/2-13 15-30 20-41
5 Spindle and Brake Attachment
Capscrew
5/8-11 180-230 244-312
6 Hubcap 3/8-16 35-50 47-68
7 Drive Flange 5/8-11 180-230 244-312
8Wheel Nut 1-1/8-16
1-3/16-12
Refer to manufacturer’s specifications.
9 Stop Screw Jam Nut 3/4-10 180-230 244-312
10 Tie Rod End Nut 7/8-14 160-215 (initial)
300 (after assembly)
217-292
407
11 Tie Rod Clamp Sleeve Adjuster Locknut 5/8-11 80-90 108-122
12 Brake Chamber Bracket Capscrew 5/8-11 180-230 244-312
13 Brake Chamber Attachment Nut 5/8-11 100-115 136-156
14 Camshaft Retainer Bracket Capscrew 1/2-13 90-120 122-163
15 Camshaft Retainer Self-Tapping Screw 3/8-16 35-50 47-68
16 Dust Shield Attachment Capscrew 3/8-16 35-50 47-68
17 Housing Drain Plug 3/4-14 25 minimum 34
18 Heat Indicator 3/4-14 25 minimum 34
19 Breather Assembly 3/8-18 20 minimum 27
20 Carrier Bolts 5/8-11
5/8-18
185-235
210-270
251-319
285-366
21 Housing Oil Fill Plug 3/4-14 35 minimum 47.5
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