ECB BIG TUBE BG44SY Fitting Instructions Manual

WINCH COMPATIBLE BIG TUBE™ BAR (WITH FOG LAMPS)
Check installation hardware before commencing.
1. Lift bonnet
2. Remove grille to radiator support cover, ten push pull plastic clips.
3. From air opening on bumper, disconnect air damming from front bumper. (Six plastic Christmas tree plugs.)
4. From front of wheel arch, remove 2 x 7mm head screws in infill trim under headlight. Gently pull sides away
from vehicle to unclip from guard clips, then forward whilst unclipping from bottom of grille between grille and
radiator support.
5. From under bumper, remove two 10mm nuts from inner guards to bumper (per side) and two 7mm head screws
from wheel arch side of bumper. (per side)
6. Remove bumper stays. One 15mm bolt (per side) from bumper end and two 15mm bolts (per side) from chassis
end. See figure 1. Disconnect fog lights.
7. Remove two 21mm bolts from bumper brackets. Access from behind grille. See figure 2.
8. Remove bumper from vehicle.
9. Refit original equipment infill trim to vehicle. Measure infill templates for correct sizing. Caution: Check size
of templates as size may vary according to printer. Using a sharp pair of scissors, cut templates to shape. Mask
required area of vehicle. Using pre-cut templates, mark cut line on infill area. See figure 3. Measure 40mm from
front of grille to cut line under grille. See figure 4. Join marked lines together using a straight line neatly.
10. Double check cut line to template before cutting. Cut neatly on masked line. Caution: Infill area has plastic
support under. Cutting bumper will dislodge and remove some of these supports. Remove if become dislodged.
Bumper will retain shape with the supports no longer attached.
11. Attach 3mm clip lock trim to underside of outer cut section of original equipment infill. Cut rear of 3mm clip
lock trim to suit rear edge of infill and inner edge of rear shorter to allow for material in bend of plastic.
12. Remove bumper brackets and tow hook from front of chassis rails (two 21mm nuts on factory "u" bolts) and one
19mm bolt and nut and 19mm anti twist bolt from tow hook.
13. Fit ECB Steel inner mounting brackets (supplied) to inside of chassis rails using three ½ x 5 ½ bolts and flat
washers and one 1 x 1 ½ bolt, flat washers, spring washers and nut (per side)(supplied). Fit ECB Steel outer
mounting brackets to outside of chassis rail. Attach using flat washer, spring washer and nut (supplied). On lower
bolt place space tube on inside of chassis rail over bolt. See figure 5. Tighten bolt on underside of chassis only.
.
FITTING INSTRUCTIONS
GMC DENALI 2011on 2500 HD
VEHICLE FRONTAL PROTECTION SYSTEM (VFPS)
FOR AIR BAG & ADR COMPLIANT VEHICLES
© Copyright – ECB Pty Ltd – 2012
BG44SY
REPLACES: 00.00.00
REVISED: 12.09.11
.
1