CHIEF WK2 Configuration guide

WK2 OFF-ROAD FRONT BUMPER
INSTALL INSTRUCTIONS
REVISION B
29 August 2022

WK2 OFF-ROAD FRONT BUMPER
INSTALL INSTRUCTIONS
TABLE OF CONTENTS
PAGE
PRE-INSTALLATION CHECKLIST
3
BUMPER REMOVAL -- Overland, Laredo and Limited (All Years)
9
BUMPER REMOVAL -- S-Limited, Summit and SRT (All Years)
10
WK2 Winch -- Chassis Mounts (All Years) [Inc. Hooks/Points and/or WK2 Air Suspension KIT]
14
WK2 Winch -- Chassis Mounts Non-Winch [Inc. Hooks/Points and/or WK2 Air Suspension KIT]
19
WK2 Off-Road Front Bumper (ACC Kit)
23
Bumper Fascia Trimming
24
WK2 Off-Road Front Bumper Installation
27
WK2 Off-Road Front Bumper (Number Plate Mount KIT)
27
WK2 Off-Road Front Bumper (Advanced Parking Sensor KIT)
28
Mounting WK2 Off-Road Front Bumper
32
WK2 Off-Road Front Bumper (Apex Grille)
34
WK2 Off-Road Front Bumper (Nomad Grille)
35
Bumper Completion
36
Appendix
37
Troubleshooting
39
Box 1 -- WK2 Chassis Mounts (Front)
Box 2 -- WK2 Off-Road Front Bumper “ORFB”
Box 3 -- WK2 Winch Cradle (2011-2015) OR (2016+)
Box 4 -- WK2 Apex Grille (all variants)
Box 5 -- WK2 Nomad Grille
Box 6 -- WK2 Mach II Aero-Bar (all variants)
Box 7 -- WK2 Fusion Fairlead (all variants)
Box 8 -- WK2 ACC KIT
Box 9 -- WK2 Advanced Parking Sensor KIT (all variants)
Box 10 -- WK2 Number Plate Mount KIT (USA & AUS)
VERIFY THAT ALL COMPONENTS HAVE ARRIVED

WK2 OFF-ROAD FRONT BUMPER
INSTALL INSTRUCTIONS
TABLE OF CONTENTS
REVISION B
29 AUGUST 2022
PAGE of3 40
WK2 CHASSIS MOUNTS (Front)
REF
QTY
DESCRIPTION
A
1
2
WK2 Chassis Mounts
Chassis, Mount Brackets (LH + RH)
A
WK2 OFF-ROAD FRONT BUMPER “ORFB”
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
A
B
C
D
E
F
G
H
I
J
K
L
1
1
2
2
4
10
10
20
4
4
4
2
WK2 Off-Road Front Bumper “ORFB”
WK2 Off-Road Front Bumper “ORFB"
Fairlead Cover
Bumper Mount (Left + Right)
Stone Guard (Left + Right)
Bumper Support
M10 x 30 Hex Head 10.9 Bolt (Zinc)
M10 x 25 Hex Head 10.9 Bolt (Zinc)
M10 Wedge-Lock Extended Washer (SS316, Black)
M10 CL10 Hex Flange Nut (Zinc)
M6 Bolt Head Protector, Slotted
M6 Nutsert, Thinsheet, SS316
M6 Sheetmetal Nut
M
N
O
P
Q
R
S
T
U
V
-
-
6
4
8
16
4
4
4
12
2
6
2
1
M6 x 40 Hex Head 10.9 Bolt (Zinc)
M6 x 20 Hex Head CL70 Bolt (SS316)
M6 x 20 Socket Button Head CL50 Bolt (SS316, Black)
M6 Wedge-Lock Extended Washer (SS316, Black)
M6 Hex Flange Nylock CL70 Nut (SS316)
M6 Hex Flange CL70 Nut (SS316)
Blanking Plug, 14mm Dia
7.5 x 16mm X-Mas Tree Plug (14mm Head)
M6 Wedge-Lock Extended Washer (Zinc Flake)
M8 x 28mm Dia HD Flat Washer (Zinc)
4g Anti-Seize Pouch
Chief Products Shop Rag
A
B
D
C
M
F
N
G
H
P
O
T
L
I
J
K
S
R
E
Q
BOX 1
BOX 2
U
V

WK2 OFF-ROAD FRONT BUMPER
INSTALL INSTRUCTIONS
TABLE OF CONTENTS
REVISION B
29 AUGUST 2022
PAGE of4 40
WK2 WINCH CRADLE [All Variants]
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
A
B
C
1
1
2
WK2 Off-Road Front Bumper (Apex Grille)
Apex Grille (Gloss Black or Billet Silver)
Apex Grille Fascia (Gun Metal)
M6 x 20mm Countersunk Socket (SS316)
D
E
F
2
2
2
M6 x 25mm Hex Head Bolt (SS316)
M6 Wedge-Lock Extended Washer (SS316)
M6 Hex Flange Nylock CL70 Nut (SS316)
B
C
D
E
F
G
H
I
J
K
L
M
N
O
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
AA
AB
B
C
D
E
F
G
H
1
1
2
2
2
6
6
2
2
WK2 Winch Cradle
Winch Cradle (2011-2015)
Winch Cradle (2016+)
Chassis Strengthening Plate (Left + Right)
Bonnet Support Strut (Left + Right)
Top Mounting Plate
M12 x 35mm Hex Head 10.9 Bolt (Zinc)
M10 x 40mm Hex Head 10.9 Bolt (Zinc)
M8 x 25mm Hex Head 10.9 Bolt (Zinc)
M6 x 25mm Hex Head 10.9 Bolt (Zinc)
I
J
K
L
M
N
O
-
6
6
2
2
2
2
4
1
M12 Wedge-Lock Extended Washer (Zinc Flake)
M10 Wedge-Lock Extended Washer (Zinc Flake)
10 x 32mm Dia Flat Washer (Zinc)
M8 Wedge-Lock Extended Washer (Zinc Flake)
M6 Wedge-Lock Extended Washer (Zinc Flake)
M10 Hex CL10 Nut (Zinc)
6.5 x 27mm X-Mas Tree Plug (20.5mm Head)
4g Anti-Seize Pouch
WK2 OFF-ROAD FRONT BUMPER (APEX GRILLE) [All Variants]
A
B
C
D
E
F
BOX 3
BOX 4
AB
AA
(2011-2015)
(2016+)

WK2 OFF-ROAD FRONT BUMPER
INSTALL INSTRUCTIONS
TABLE OF CONTENTS
REVISION B
29 AUGUST 2022
PAGE of5 40
WK2 OFF-ROAD FRONT BUMPER (NOMAD GRILLE)
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
A
B
1
2
WK2 Off-Road Front Bumper Mach II Aero-Bar
Mach II Aero-Bar (Gloss Black or Billet Silver)
M12 Nut Plate
C
1
4
M12 x 30mm Countersunk Socket CL70 (SS316)
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
A
B
C
2
2
2
WK2 Off-Road Front Bumper (Nomad Grille)
Grille Bar (Gunmetal)
Mount, Grille Bar Inner (Left + Right)
Mount, Grille Bar Outer (Left + Right)
D
E
F
2
20
18
Vent Bar (Gunmetal) (Left + Right)
M6 x 20mm Socket Button Head CL50 Bolt (SS316, BLACK)
M6 Hex Flange Nylock CL70 Nut (SS316)
WK2 OFF-ROAD FRONT BUMPER (MACH II AERO-BAR) [All Variants]
A
B
C
D
E
F
A
B
C
WK2 OFF-R0AD FRONT BUMPER (FUSION FAIRLEAD) [All Variants]
B
C
D
E
REF
QTY
DESCRIPTION
REF
QTY
DESCRIPTION
A
B
C
1
2
2
WK2 Off-Road Front Bumper (Fusion Fairlead)
Fusion Fairlead (Gloss Black, Billet Silver or Gunmetal)
M12 x 20mm Hex Head 10.9 Bolt (Zinc)
M8 x 16mm Hex Head 10.9 Bolt (Zinc)
D
E
1
2
2
M12 Wedge-Lock Extended Washer (Zinc Flake)
M8 x 28mm Dia HD Flat Washer (Zinc)
BOX 5
BOX 6
BOX 7
A