
DETAIL A
GROSS LOAD CAPACITY WHEN USED AS A WEIGHT CARRYING HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT.
WARNING: *** DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY ***
FOR MORE INFORMATION LOG ONTO WWW.CURTMFG.COM & FOR HELPFUL TOWING TIPS LOG ONTO WWW.HITCHINFO.COM
HAVING INSTALLATION QUESTIONS? CALL TECHNICAL SUPPORT AT 1-877-287-8634
HITCH WEIGHT: LBS.
INSTALL TIME
PROFESSIONAL: MINUTES
NOVICE (DIY): MINUTES
INSTALL NOTES:
INSTALLATION STEPS
PERIODICALLY CHECK THIS RECEIVER HITCH TO ENSURE THAT ALL FASTENERS
ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND.
CURT Manufacturing LLC., warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser.
If the product is found to be defective, CURT Manufacturing LLC., may repair or replace the product, at their option, when the product is returned, prepaid,
with proof of purchase. Alteration to, misuse of, or improper installation of this product voids the warranty. CURT Manufacturing LLC.'s liability is limited to
repair or replacement of products found to be defective, and specifically excludes liability for incidental or consequential loss or damage.
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.
3,500 350
28
20
MAZDA CX-5
07/02/2020
12170
40
Scan
for more
information
Parts List
DESCRIPTIONPART NUMBERQTYITEM
HHCS,M12x1.25,40CL10.9,YZ10-1027731
BOLT,CAR,1/2-13 UNC,1-1/2,GRD8,YZ10-1028722
NUT,SER-FLANGE,1/2-13 UNC,GRD8,YZ20-0006223
WASHER,S-CON,1/2,YZ30-0014934
WASHER,FLAT,1/2,YZ30-0013345
.250 x 1.00 x 2.00" SQUARE HOLE SPACERCM-SP1226
1/2" FISHWIRE1_2 FISHWIRE
27
CABLE TIE 3/16 X 8" 50# UV BLACK
60004328
A
4
1
3
5
6
2
NOTE: USE THIS HARDWARE IF WELDNUT IS PRESENT
DRIVER SIDE
FRAME RAIL
NOTE: USE THIS
HARDWARE IF
WELDNUT IS NOT
PRESENT
PASSENGER SIDE
FRAME RAIL
ACCESS HOLE
(BOTH SIDES)
7
EXISTING WELD NUTS
-NO DRILLING REQUIRED
-LOWER EXHAUST
-FISHWIRE HARDWARE
-REMOVE PLASTIC PANEL (IF PRESENT)
-MAY REQUIRE WELD NUT CLEANING
TOOLS REQUIRED
3/4" & 19mm SOCKETS
RATCHET
TAPE
FLATHEAD SCREWDRIVER
PLIERS
TORQUE WRENCH
PRY BAR
SAFETY GLASSES
EURO MOUNT
OPTION AVAILABLE
#45571 (1 7/8" BALL)
#45572 (2" BALL)
DESIGNED FOR USE WITH
BALL MOUNT #45521
BE SURE TEETH
ON ALL CONICAL
WASHERS ARE
AGAINST THE HITCH
1. Remove plastic underbody panel under rear bumper (if present) by removing two plastic fasteners with a flat head screwdriver. Return
panel & fasteners to vehicle owner.
2. Remove tape on the side of vehicle frame rails to expose mounting locations. Trim any exess seam seal (if it will interfere with hitch).
3. Remove plastic insert (if present) &/or electrical harness clip between hitch mounting locations on passenger side frame rail. Unfasten
electrical harness clip on outside of the driver side frame rail & follow harness to unfasten nearest clip towards center of vehicle.
4. Lower exhaust by removing two to four (depending on vehicle) rearmost rubber hangers. Leave rubber hangers attached to the vehicle.
5. To ease installation tape four 1/2" flat washers into position on the inside of hitch side plates.
6. Fishwire 1/2" carriage bolt with CM-SP12 spacer in through access hole and out rearmost mounting location in the passenger frame rail.
Repeat on rearmost mounting location in driver side frame rail (if there is no weldnut in frame). Leave hardware fully inside of frame
rail(s) with fishwire(s) attached. See FISHWIRE TECHNIQUE diagram above.
7. Thread fishwire(s) through rearmost hitch mounting holes. Pull bumper fascia rearward and exhaust downward to get hitch into position.
8. Insert M12 bolts with conical toothed washers. Be sure the tooth side of washers are against the hitch and the 1/2" flat washers clamped
in position between the hitch and frame rail.
9. Pull 1/2" hardware into position & remove fishwire(s). Fasten with 1/2" hex flange nut(s). Re-secure harness which was unfastened in
step 3. Wrap cable tie(s) around hitch mounting plate(s) and harness. Pull tight & trim excess cable tie.
10. Torque all M12 hardware to 86.2 ft-lbs & 1/2" hardware to 110 ft-lbs.
8