7641 TOYOTA TUNDRA.pub (Read-Only) - SD Truck Springs

559-734-7451 800-367-5480 FAX 559-734-7460
INSTALLATION INSTRUCTIONS
Rear Stabilizer Bar
2000-2006 Toyota Tundra
Thank you for purchasing a quality Hellwig Product.
PLEASE READ THIS INSTRUCTION SHEET COMPLETELY BEFORE STARTING YOUR INSTALLATION
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: BEFORE STARTING YOUR INSTALLATION, BE SURE TO SET PARKING BRAKE AND CHOCK TIRES.
NOTE: TO EASE INSTALLATION AND TO PROPERLY ADJUST BAR, THE WEIGHT OF THE VEHICLE MUST BE ON THE SUSPEN
SION, AS IF DRIVING DOWN THE ROAD. DO NOT RAISE VEHICLE BY FRAME.
NOTE: THIS KIT INCLUDES LOCK NUTS WHICH REQUIRE TIGHTENING WITH A WRENCH AFTER BEING STARTED BY HAND.
1. Place the U-bolts over the axle tubes to the inside of the lower shock mounts. Be careful to place the U-bolts
under any brake lines or wires so not to damage them when the U-bolts are tightened.
2. Lay the bar under the axle tubes so the flat areas on the back of the bar are below the axles, align the U-bolts
to the bar.
3. Place the D-shaped bushings on the flat areas of the bar to line up with the U-bolts. Place the U-plates over
the D bushings.
4. Place the saddle brackets onto the U-bolts so the saddle bracket is to the inside of the lower shock mounts and
above the bar.
5. Raise the bar up to the saddle brackets and mount the bushings and U-plates to the U-bolts with the washers
and nuts. Leave loose at this time.
6. Locate the holes in the frame above the ends of the bar. Forward of the axle.
7. Mount the angle brackets to the outside of the frame with the bend going below and under the frame. Leave
loose at this time.
8. Hook the J-bolts onto the lower part of the frame with the threads through the slot in the angle brackets. Install
the washers and lock nuts. Leave loose at this time.
7641 (R-353) 10/20/03

559-734-7451 800-367-5480 FAX 559-734-7460
9. Raise the ends of the bar up to the angle brackets and mount the end links between the angle brackets and the
bar ends. DO NOT OVERTIGHTEN. Tighten the end links only until the bushings begin to bulge slightly.
10. Align the bar under the axles to be centered as well as possible and to have the end links as straight up and
down as possible. Rotate the axle U-bolts as needed. Double check the brake lines.
11. Torque all mounting hardware to the specified rate. Torque axle U-bolts to 40 ft. lbs. then double nut. Torque
J-Bolts to 25 ft. lbs. Check for clearance on all undercarriage components, brake lines, fuel hoses, Etc. Test
drive and recheck.
12. Recheck installation after one (1) week of driving and every thirty (30) days thereafter.
ATTENTION INSTALLER: PLEASE MAKE SURE CUSTOMER RECEIVES THIS INSTRUCTION SHEET,
ALL IMPORTANT NOTE CARDS, WARNING CARDS AND THE WARRANTY
FORM
7641 (R-353) 10/20/03