Installation Instructions
Mercedes-Benz ML350*
(will not fit 2010 & newer ML350 Blue-Tec models.)
Mercedes-Benz ML500*
Mercedes-Benz ML320 CDI*
Part Numbers:
44534
75376
87755
*Will not fit models equipped with Air
Suspension Package
erce
es-
enz
Hitch Shown In Proper Position
Do Not Exceed Lower of Towing Vehicle Manufacturer’s Rating or
Hitch type
Max Gross
Trailer WT (LB)
Max Tongue
WT (LB)
Weight Distributing
4000 (1 816 Kg) 400 (182 Kg)
Weight Carrying
Ball Mount
3500 (1 589 Kg) 350 (159 Kg)
Fascia
Equipment Required: Sealant
Wrenches: 10mm, 16mm, 3/4
Drill Bits: ½”
Fastener Kit: 75376F or 87755F
Wiring Access Location: SUV3, SUV4
Drilled Hole
Drilled Hole
Bumper Bracket
Trunk Pan
Existing
Hole
Remove in
1
Qty. (4) ½ Hex Nut
4
Qty. (2) ¼ X 1.00 X 3.00 Block
Existing Nuts
Figure 1.
Figure 2.
step 3.
Remove in
step 3.
1. Remove the spare tire and the foam spare tire locator from the inside the vehicle.
2. Remove the fascia bolts and plastic fascia rivets from the fascia tabs. Remove the two rubber grommets from the trunk pan.
3. Remove the plastic fascia bracket shown in Figure 1. and the trunk pan cover shown in Figure2. and return to vehicle owner. Note
: Trunk pan
cover may be trimmed and reinstalled if required.
4. Remove the four (2 per side) lower M10 nuts from the bumper brackets (do not discard).
Qty. (4) Conical Toothed Washe
Qty. (2) ¼ X 2.00 X 3.00 Block
3
Qty. (4) ½-13 X 1.75 GR5 Carriage Bolt
5. Raise the hitch into position with side brackets installed on the bumper bracket bolts and loosely reinstall the M10 nuts removed in step 4.
6. From the inside of the vehicle install the carriage bolts and 1/4 X 1.00 X 3.00 blocks through the existing holes in the trunk pan and through the
hitch. Install the conical toothed washers and hex nuts as shown above.
7. From the underside of the vehicle, using the hitch as a template, drill the two ½” holes (1 per side) through the trunk pan.
8. From the inside of the vehicle install the carriage bolts and 1/4 X 2.00 X 3.00 blocks through the existing holes in the trunk pan and through the
hitch. Install the conical toothed washers and hex nuts as shown above.
9. Seal the holes in the trunk pan to prevent intrusion of exhaust fumes and water.
10. Place the spare tire carrier and spare tire back inside the vehicle and reinstall the fascia bolts removed in step 2.
Tighten all M10 fasteners with torque wrench to 38 Lb.-Ft. (52 N-M)
z 2005, 2006, 2008, 2010 Cequent Towing Products
Sheet 1 of 3 75376N 12-7-10 Rev. D
g
ten a
-
asteners w
t
torque wrenc
to
.-
t.
-
Note: check hitch frequently, making sure all fasteners and ball are properly tightened. If hitch is removed, plug all holes in trunk pan or other body panels to
prevent entry of water and exhaust fumes. A hitch or ball which has been damaged should be removed and replaced. Observe safety precautions when working
beneath a vehicle and wear eye protection. Do not cut access or attachment holes with a torch.
This product complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5
and SAE J684.
(3 pages)
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