Hellwig 6307 Installation Instructions Manual

INSTALLATION INSTRUCTIONS

6307Air Spring Kit

2007+ Toyota Tundra 2WD & 4WD

Thank you for purchasing a quality Hellwig

Product.

PLEASE READ THIS INSTRUCTION SHEET
COMPLETELY BEFORE STARTINGYOUR
INSTALLATION

IMPORTANT NOTES

DO NOT INFLATE AIR SPRINGASSEMBLY UNLESS IT HAS BEEN

PROPERLY INSTALLED ON VEHICLE.

DO NOT INFLATE AIR SPRINGS OVER 100 PSI

AMINIMUM OF 5-10 PSI MUSTBE MAINTAINED INAIR SPRINGS
AFTER INSTALLATION FOR WARRANTYTO BE VALID. FAILURE TO
KEEPMINIMUM PRESSURE INAIR SPRINGS WILLVOID WARRANTY.

THIS UNIT IS DESIGNED TO INCREASE THE LEVEL LOAD CARRYING
CAPACITY OF YOUR VEHICLE. NEVER LOAD THE VEHICLE THIS
UNIT IS INSTALLED ON BEYOND THE MANUFACTURER’S MAXIMUM
GROSS VEHICLE WEIGHT RATING.

OVERINFLATIONAND IMPROPER USE MAY RESULT IN PERSONAL
INJURYAND/OR DAMAGE TO YOUR VEHICLEAND PROPERTY.

BEFORE STARTINGYOUR PROJECT

WHEN LIFTING A VEHICLE WITH A JACK, BE SURE TO SET THE PARKING BRAKE AND USE
SAFETY STANDS.

ENSURE THAT THE INSTALLATION OF COMPONENTS WILL NOT CRUSH OR DAMAGE
FUEL AND BRAKE LINES OR ELECTRICAL HARNESSES.

BEFORE DRILLING ANY HOLES, ENSURE THAT ALL ELECTRICAL WIRES, FUEL LINES,
BRAKE LINES, BRAKE HOSES AND ANY OTHER COMPONENTS ARE MOVED OR
PROTECTED TO AVOID DAMAGE FROM DRILLING ANY HOLES .

DO NOT ATTEMPT ANY MODIFICATIONS TO THE VEHICLE OTHER THAN THOSE
OUTLINED IN THIS INSTRUCTION SHEET. IF ANY INTERFERENCE WITH THE GAS TANK,
FUEL LINES, BRAKE LINES, EXHAUST PIPE, ETC. EXISTS, STOP YOUR INSTALLATION AND
CALL HELLWIG PRODUCTS FOR TECHNICAL HELP.

IF WHEELS ARE REMOVED FOR INSTALLATION OF KIT, CHECK MANUFACTURERS
SPECIFICATIONS FOR PROPER LUG NUT TORQUE BEFORE REINSTALLING WHEELS.

WHEN CUTTING AIR BRAKE TUBING A SQUARE CUT IS REQUIRED OR LEAKAGE MAY
RESULT.

1. Park vehicle securely and set parking
brake and chock wheels. Prepare vehicle
for mounting air springs by removing
ABS cable from its mounting points as
shown in photos

Pry open clip to remove ca­ble from clip.

Pry open clip to remove cable
from clips in these locations. .

Cut tie strap at
this location.

Cut tie strap at
this location.

3. Remove ABS bracket from axle and attach relocation bracket to axle with
the offset in the bracket towards the front of vehicle. Torque bolt to 10 ft-lb.
Attach ABS axle braket to relocation bracket as shown in photo with 5/16” bolt
and locknut. Torque to 10 ft-lb.

Crimp cable into bracket.

Attach mounting bracket
with offset to front of vehicle

2. Reattach ABS Cable to upper bracket as shown in photos and crimp cable to bracket.