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UTF53V8R Instructions

Ford F-53 – 14,000, 16,000 & 18,000 GVW 

Motor Home Chassis Rear Bar 

Page 1 of 3

Bolt Size

Grade 5

Grade 8

1/4”

10

14

5/16”

19

29

3/8”

33

47

7/16”

54

78

1/2”

78

119

5/8”

154

230

3/4”

257

380

Torque in Foot-Pounds for Inch Bolts

 

Torque in Foot-Pounds for Metric Bolts 

Bolt Size

Grade 8.8

Grade 10.9

6MM

6

8

8MM

16

22

10MM

31

40

12MM

54

70

14MM

89

117

16MM

161

230

18MM

222

318

Torque in Foot-Pounds for Grade 5 U-Bolts 

Bolt Size

Fine

Course

3/8”

21

18

7/16”

33

29

1/2”

52

45

5/8”

107

91

3/4”

190

165

7/8”

304

270

1

4

3

2

*

Always tighten and 

torque u-bolts in a cross 
pattern sequence.

Each installation may vary due to chassis manufacturing options and variations in design. The rod assembly 
may be installed in several different combinations, such as either front or rear of the supplied brackets as well 
as using different bracket holes. The important thing is to maintain clearance between your UltraTrac and any 
chassis component (moving and stationary) such as exhaust, vehicle frame, differential, or any other item 
which might interfere with the operation of this product. Pictures and diagrams may not represent the best 
installation for every application. 

NOTICE

• 

the installation of this product.

• If the vehicle is equipped with air bags be sure that n

othing interferes with the deployment of them.

• 

 Be sure to use Loctite

®

 Red on all bolts before tightening. Tighten all bolts according to the torque charts 

be found then use the torque charts provided.

  Dealer or installer be certain the user receives these instruction sheets.

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