Wilwood TC6R Big Brake Truck Rear Brake Kit - Manual (Page 3)

1
2
3
4
5
5A
6
7
8
9
10
11
12
13
2
4
1
16
2
2
2
24
24
2
4
16
4
12
250-9657
230-8967
150-9118K
240-8969
160-8953/54
160-8955/56
170-9608
240-10191
230-9586
120-8907/08-FS
230-9182
240-11101
230-9080
240-1848 Bracket, Caliper Mounting
Bolt, M14-2.00 x 40 mm, Hex Head
Pad, BP-10, Axle Set
Shim, .029 Thick
Rotor, SV-GT 1.38” X 16.00” Dia, 12 x 10.75” Bolt Circle (one each, left and right)
Rotor, SRP Drilled and Slotted
Hat, 8 x 6.50, 1.78 Offset, 12 x 10.75 Bolt Circle
Washer, .328 I.D. x .562 O.D. x .063 Thick
Bolt, 5/16-24 x 1.00 Long, HXHD
Caliper, TC 6R
Nut, Self-Locking, 12 Point, 7/16-20
Washer, .453 I.D. x .750 O.D. x .063 Thick
Stud, 7/16-14 x 7/16-20 x 3.375 long (pre installed in bracket)
Washer, .441 I.D. x 1.003 O.D. x .030 Thick
ITEM NO. PART NO. DESCRIPTION QTY
NOTES:
Part Number 230-9810 Spindle Bracket Mounting Bolt Kit, includes P/N 230-8967 and 240-8969
Part Number 250-9658 Caliper Bracket Mounting Bolt Kit, includes P/N 230-9080, 230-9182, 240-1848, 240-11101, and 250-9657
Part Number 230-9587 Rotor Bolt Kit, includes P/N 230-9586 and 240-10191
Item 5A is an optional item and is included with the “-”D” kits. Add “-D” to end of part number when ordering
Wilwood offers an optional Braided Stainless Steel Hose Kit. Order part number 220-9811 (1999-2006), or part number 220-11196 (2007-
2011) (neither line included in kit).
Parts List
General Information, Disassembly, and Assembly Instructions
•Installation of this kit should ONLY be performed by individuals
experienced in the installation and proper operation of disc brake
systems. Prior to any attempt to install this kit, please check the following
to ensure a trouble free installation.
•Inspect the contents of this kit against the parts list to ensure that all
components and hardware are included.
•Make sure this is the correct kit to fit the exact make and model year of
your axle. This kit is designed for direct bolt-on installation to 1999
through present model year H2 and 2500 truck with 4.63” axle center
register diameter.
•Verify your wheel clearance using Figure 2.
•Verify that the factory axle and stud pattern matches the stud hole pattern
in the hats supplied with this kit. Axles that have been modified with
different size studs or lug patterns may require modifications to the hat
that must be performed by a qualified machinist.
Disassembly
•Disassemble the original equipment rear brakes: Raise the rear wheels off
the ground and support the rear suspension according to the vehicle
manufacturer’s instructions.
•Remove the wheel. Remove the two bolts from the backside of the upright
that holds the stock caliper mounting bracket and lift off the bracket and
stock caliper as one unit. You may have to unbolt the stock caliper from
the caliper bracket before removal. Then slide off the rotor.
•Clean, de-grease the saved caliper bracket bolt and stock hub while
removing any nicks or burrs.
Assembly Instructions (numbers in parenthesis refer to the part
list/diagram on the preceding pages):
FACE OF STOCK HUB
FACE OF WILWOOD HAT
INSIDE WHEEL
PROFILE (MINIMUM
REQUIRED FOR
CLEARANCE)
STOCK WHEEL MOUNTING
SURFACE OFFSET
CENTER
LINE OF
WHEEL
.70 (17,8) RADIUS
.32 (8,1) HAT
THICKNESS
.05 (1,3)
4.08 (103,6)
8.92
(226,6)
9.22
(234,2)
5.96
(151,4)
WHEEL STUDS
WILWOOD
ROTOR
CALIPER
Figure 2. Wheel Clearance Diagram
Page 3