Havis C-TMW-GMC-02 mounting kit Manual

INSTALL INSTRUCTIONS C-TMW-GMC-02

HEAVY DUTY TUNNEL PLATE

2010-2013 CHEVROLET/GMC SUBURBAN/TAHOE,

YUKON XL/YUKON, SILVERADO/SIERRA

2

8

8

8

TOOLS REQUIRED:

Ratchet wrench

Sockets- 7/16”, 11 mm, 15 mm

HARDWARE:

QTY DESCRIPTION

1 Front transmission hump bracket

1

1

Rear transmission hump bracket

28” x 8” Tunnel Plate

Extrusion plastic end caps

¼” Flat Washers

¼” Lock Washers

¼” Serrated nut GSM30023

Open End Wrench- 7/16”

PART #

C-B57

C-B58

C-TMW-28E

CM002527A

GSM31005

GSM31026

Always

!

Read all instructions before installing any Havis, Inc. products.

Check for obstructions (Wire, brake lines, fuel tank, etc.) before drilling any holes!

Use hardware provided with install kit.

C-TMW-GMC-02 Assembly

C-B57

CM002527A

One each end

C-TMW-28E

C-B58

Remove OEM trim panel covering front inner seat bolts on driver and passenger sides.

Remove seat bolt nuts. (15 mm socket required.)

Slide seat forward and remove OEM trim panel covering rear inner seat bolts on driver and passenger sides.

Remove seat bolt studs. (11 mm socket required)

Loosely pre assemble front hump bracket with 1/4” x 3/4” bolts and flat washers, then position it under the OEM front seat brackets.

Determine the desired position of the Tunnel plate and mark location with a pencil on the hump brackets. Remove the front and rear hump bracket cross supports.

Loosely pre assemble rear hump bracket with

1/4” x 3/4” bolts and flat washers, then position it under the OEM rear seat brackets.

Insert 1/4” x 3/4” bolts into the bottom of Tunnel plate.

Line up Tunnel plate on cross supports where previously marked.

Use 1/4” serrated nuts to attach.

Reattach Tunnel with cross supports back onto seat brackets.

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