Product Details
- Brand: Reese
- Model: 77152 118502
- SKU: 77152 118502
- Includes: Class 1 Trailer Tow Hitch, T-One T-Connector Custom Harness
Compatibility Chart
Description
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Reese Trailer Tow Hitch For 06-09 Lincoln Zephyr MKZ Mercury Milan Trailer Tow Hitch w/ Wiring Kit Install Notes
Installation Instructions for Mazda 6 Sedan & 5-Door, Ford Fusion, Mercury Milan, Lincoln Zephyr, and Lincoln MKZ
Part Numbers:
- 77152
- 24775
- 60846
Wiring Access Location:
- PC3, PC4
Tools Required:
- Pull Wire (Provided)
- Wrenches: 12mm, 13mm, 3/4"
- Drill Bits: 1/2"
Specifications:
- Max Gross Trailer Weight: 2,000 lb. (908 kg)
- Max Tongue Weight: 200 lb. (90.8 kg)
- Note: Do not exceed towing vehicle manufacturer’s rating.
Step-by-Step Instructions:
-
Lower Muffler:
- Remove three (3) rubber isolator hangers: two near the muffler end and one forward of the rear axle.
- Remove two (2) rubber plugs from the trunk pan if present.
-
Remove Existing Fasteners:
- Remove the 8mm bolts located inside the frame rail on the bulkhead on both sides of the vehicle. Discard these bolts.
-
Position Hitch:
- Slide the hitch above the tailpipes, ensuring the inner bumper straps slide under the fascia.
- Install the M8 bolts loosely through the upright brackets.
-
Prepare Bumper Slots:
- If the vehicle bumper has slots aligning with the holes in the inner bumper strap, proceed to Step 5.
- Otherwise, use the hitch’s inner bumper straps as a template to drill two (2) 1/2” holes in the bumper.
-
Install Carriage Bolt and Block:
- Fishwire the carriage bolt and block through the inner bumper structure and carefully pull the fastener through the slot or drilled hole in the bumper and hitch.
- Install the conical toothed washer and nut.
Torque Specifications:
- Tighten all 1/2”-13 GR5 fasteners to 75 Lb.-Ft. (102 N*M).
- Tighten all M8 fasteners to 25 Lb.-Ft. (34 N*M).
-
Install Hex Bolt and Block:
- Insert the hex bolt and block through the trunk pan holes if present. If not, remove the spare tire and use the hitch as a template to drill two (2) 1/2” holes in the trunk pan. Install the fasteners as shown.
Torque Specifications:
- Tighten all 1/2”-13 GR5 fasteners to 75 Lb.-Ft. (102 N*M).
-
Seal Holes:
- Seal all trunk pan holes to prevent water or exhaust fumes from entering.
-
Reinstall Muffler:
- Attach the muffler to the three (3) rubber isolator hangers.
-
Reinstall Spare Tire:
- Place the spare tire back in the trunk.
Hardware List:
- (2) Hex Bolts: 1/2”-13 x 1-1/2” GR5
- (4) Conical Toothed Washers: 1/2”
- (2) Carriage Bolts: 1/2”-13 GR5
- (2) Blocks: 1/4” x 1” x 2”
- (2) M8 x 1.25 x 35mm CL9.8 Bolts
- (2) Blocks: 3/16” x 1-1/2” x 2”
Safety Notes:
- Regularly inspect all fasteners and the hitch ball to ensure they are properly tightened.
- If the hitch is removed, plug all holes in the trunk pan to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Always wear safety glasses when working beneath the vehicle.
- Do not cut access or attachment holes with a torch.
Drawbar:
- Drawbar Kit: 3592 (or 3594 for Mazda 6 only)
- Important: The drawbar must be used in the rise position only.
Compliance:
- This product complies with SAE J684, V.E.S.C. Regulation V-5, and safety requirements of the State of New York.
Installation Instructions for T-Connector Adapter for Mercury Milan
Part Numbers:
- 118502
Tools Required:
- Drill (3/32” Drill Bit)
- Philips Head Screwdriver
- 10mm Socket & Ratchet or 10mm Wrench
- Wire Crimpers
- Wire Cutters
Step-by-Step Instructions:
-
Locate the Vehicle Wiring:
- Inside the vehicle’s rear cargo area, partially remove the plastic threshold cover and felt trunk liner.
- Locate the connection points matching the ends of the T-Connector adapter on the back of each vehicle taillight housing.
-
Install the T-Connector on the Driver’s Side:
- Disconnect the vehicle’s taillight connectors carefully to avoid damaging the locking tabs.
- Insert the T-Connector ends containing the yellow and brown wires between the separated connectors on the driver’s side.
- Ensure the connectors are fully inserted with the locking tabs in place.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector containing the green wire below the threshold cover to the passenger’s side taillight housing.
- Repeat step 2 using the T-Connector ends containing the green wire.
-
Connect the Power Wire:
- Inside the trunk, connect the black 12-gauge wire to the red wire from the T-Connector black box using the supplied yellow butt connector.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member.
- Clean the grounding area to remove dirt and rustproofing.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
- Caution: Verify what is behind the surface before drilling to avoid damage or injury. Do not drill into exposed surfaces.
-
Route the Black Wire to the Battery:
- Route the black wire from the rear cargo area into the engine compartment up to the vehicle’s battery.
- Avoid hot pipes, heat shields, fuel tanks, or areas that may pinch or damage the wire.
-
Connect to the Vehicle Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Cut the fuse holder wire and attach the ring terminal to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
- Reconnect the negative (-) battery cable and install the 10-amp fuse into the fuse holder.
-
Secure the Wiring:
- Secure the remainder of the T-Connector harness using the provided cable ties to prevent damage or rattling.
- Mount the T-Connector black box on a flat, clean surface using the double-sided tape provided.
-
Reassemble the Vehicle:
- Replace the trunk threshold and felt trunk liner removed during installation.
-
Test the Installation:
- Test and verify the installation with a test light or trailer to ensure proper functionality.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps)
- Max. tail lights: (5.6 amps)
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
- Follow all warnings and instructions provided.
Manufacturer Notes:
- Store the 4-flat connector in the rear cargo area when not in use.
- Refer to the vehicle owner’s manual for additional guidance.