
559-734-7451 800-367-5480 FAX 559-734-7460
INSTALLATION INSTRUCTIONS
Rear Stabilizer Bar
1500 SUBURBAN,XL1500,TAHOE,YUKON DENALI,
ESCALADE &AVALANCHE
Thank youfor purchasing a quality Hellwig Product.
PLEASE READ THIS INSTRUCTION SHEET COMPLETELY BEFORE STARTING YOUR INSTALLATION
End LinkAssembly
Bushing
Sleeve
9/16-18 Nut
Sleeve
Bushing
3
7701 (R-7701) 08/22/2008

559-734-7451 800-367-5480 FAX 559-734-7460
TORQUE TABLE
BOLT SIZE: 3/8” = 20-30 ft. lbs. – 7/16” = 35-45 ft. lbs. – ½” = 50-70 ft. lbs. – 9/16” =70-90 ft. lbs.
SAFETY: BEFORESTARTINGYOUR INSTALLATION,BE SURE TO SETPARKINGBRAKE AND CHOCK TIRES.
NOTE: TO EASE INSTALLATIONAND TO PROPERLY ADJUSTBAR, THE WEIGHT OF THE VEHICLE MUST BE ON THE SUS-
PENSION, AS IF DRIVING DOWN THE ROAD. DO NOT RAISE VEHICLE BY FRAME.
NOTE: THISUNIT IS DESIGNED TO REPLACE THE FACTORY INSTALLED REAR ANTI-SWAY BAR. THEHARDWARE CON-
NECTINGTHE BAR TO THE AXLE AND THE ENDLINKS TO THEFRAMEWILL HAVE TOBE REUSED.
NOTE: THISKIT INCLUDES LOCK NUTS WHICH REQUIRE TIGHTENING WITH AWRENCH AFTERBEING STARTED BY HAND.
1. Remove the factory installed rear anti-sway bar and all the mounting hardware.
2. As per the photos, lubricate and install the D-shaped poly bushings onto the bar in the same location as the
factory installed bushings on the sway bar. Place the U-plates over the D-bushings and attach the bar to the
axle using the mounting hardware removed in step number one (1), Leave loose at this time to allow for
adjustment later. Use supplied grease to lubricate D-bushings.
3. As per the diagram, assemble the adjustable end links. Use supplied grease to lubricate the hourglass bushings and sleeves before assembly. Insert hourglass bushing into end link loop first and then insert the
sleeve. The 3/4” diameter sleeve is used at the top of the end links to attach to the frame bracket.
4. Attach the end links to the frame bracket using the 1/2” bolt, washers, and locknut as shown in photos.
Torque to 50-60 ft-lb.
5. Attach the end links to the outermost hole in the sway bar usingthe 7/16”X 2-3/4” bolt, washers, and lock
nut as shown in photos. Torque to 30-35 ft-lb.
6. Center the sway bar under the vehicle by moving the bar side to side. Adjust the end links so that the sway
bar is as level with the frame as possible.
7. Tighten axle bolts to 20-25 ft-lb.
8. The sway bar arms have three mounting holes. Mounting the sway bar on the outer hole is the nominal position. For firmer settings, use the inner holes. We recommend starting with the outer mounting hole until
you are accustomed to the vehicle’s new handling characteristics. Then select the mounting point that best
fits your driving style
9. Bounce the vehicle checking for clearance on all undercarriage components. Readjust the bar as needed and
check periodically on a regular basis thereafter.
ATTENTION INSTALLER: BE SURETHAT THE CUSTOMER RECEIVESTHIS INSTRUCTION SHEET,
ALL IMORTANT NOTE CARDS AND THE WARRANTY FORM
Attach end link to
end hole for initial
adjustment.
7701 (R-7701) 08/22/2008