Caterham 7 - Preparing the Dedion Tube

ASSEMBLY GUIDE
98
PART
NUMBER
QTYUSED ON
1IA
BF1/2X11
1
Upper diff mounting
bolt
2IB
BMCH12X55
2
Lower diff mounting
bolt
3IC
BM10X65
4
Rear hub through
ear to front DeDion
4ID
BM10X55
8
x 4 Front hub
through ear
x 4 Caliper carrier
bolts
5IE
BM10X40
4
Through rear of ear
into threaded
DeDion holes
6IF
BMCH10X20
4 Propshaft bolts
7IG
BMCH12X25
2
Diff cage
8IH
NFYH1/21
Upper diff bolt
9II
NMYF10
8
Hub through ear to
DeDion
10 IJ
NMYH8
4
Rear anti roll bar
droplink
11 IK
WPH3/8X7/8
2
Brake pipe
Drawings are for illustrative purposes only and are not to scale.
I
SERIAL
NUMBER
44
Pack
PACK NUMBER
30Z1067B
AXLE DEDION METRIC
This pack may include extra fasteners to cover different options
ITEM
BASIC
DESCRIPTION
ILLUSTRATION
Bolt 1/2" X 11"
UNF
Caphead Bolt
M12 X 65
Grade 10.9
Bolt M10 X 65
Grade 10.9
Bolt M10 X 55
Grade 10.9
Bolt M10 X 40
Grade 10.9
Caphead Bolt
M10 X 20
Grade 12.9
Caphead Bolt
M12 X 25
Grade 8.8
Plain washer 3/8"
X 7/8"
Page 1 of 2
Half Nyloc
1/2" "T" Type
Nyloc Nut
M10
1/2" Nyloc Nut
M8
PART
NUMBER
QTYUSED ON
12 IL
WPT1/2X7/8
16
Fine tuning diff
setup
13 IM
79017
8Free play on diff
14 IN
79029
14 Diff shim washers
15 IO
WPHM10
16
Rear DeDion
Caliper Carrier
Hub
16 IP
WSHM10
16
Rear DeDion Tube
Caliper Carrier
17 IQ 4
Behind bolt heads
on diff
18 IR
WSS3/8
1
Braided brake hose
19 IS
1661-0414 5
P-clips on DeDion
for brake pipe
20 IT
NX1
5
Brake pipe on
DeDion
Drawings are for illustrative purposes only and are not to scale.
Schnorr washer
M12
Shakeproof
washer 3/8"
Plain washer 1/2"
X 3/4" Thin
Plain washer
1/2"
X 3/4" X 17G
Thick
Washer
M10
Spring Washer
M10
Page 2 of 2
Rivet
1/8" X 0.51"
P-Clip
AXLE DEDION METRIC
This pack may include extra fasteners to cover different options
ITEM
BASIC
DESCRIPTION
ILLUSTRATION
Plain washer 1/2"
X 7/8" Thin
I
SERIAL
NUMBER
44
Pack
PACK NUMBER
30Z1067B
PREPARING THE DEDION TUBE
PARTS
FIXINGS
TOOLS
TIPS
DeDion tube
RHS brake pipe
LHS brake pipe
Brake hose
3 way union
⅛"
1
3
2
5
4
11mm
13mm
14mm
The upper brake hose fittings will
become self explanatory on the rear
damper installation page.
John K
PART
NUMBER
QTYUSED ON
1HA
BM12X100
2
A-frame fromt
mountings
2HB
BMCH10X65
2
Front radius arm
(through cockpit)
3HC
BF1/2X2.1/2
4
x 2 Lower Rear
Damper x
2 Rear Radius Arm
4HD
BM6X80
4
Rear Anti Roll Bar
Mounting Blocks
5HE
BF1/2X2.3/4
1 A-frame to DeDion
6HF
NFYH1/2
3
x 2 Rear Radius
Arm x
1 A-frame to DeDion
7HG
NMYF12
2
A-frame front
mounts
8HH
NMYF10 2
Front radius arm
(through cockpit)
9HI
NMYH8
2
Rear Anti Roll Bar
Drop Link
10 HJ
NMYF6
4
Rear Anti Roll Bar
Mounting Blocks
11 HK
NFYF1/4
1
3 - way union on
DeDion tube
Drawings are for illustrative purposes only and are not to scale.
Nyloc Nut 1/4"
Page 1 of 2
Nyloc Nut
M10
Half Nyloc
M8
Nyloc Nut
M6
Bolt 1/2" X 2.3/4"
Grade 10.9
Half Nyloc
1/2" UNF
Nyloc Nut
M12
Caphead Bolt
M10 X 65
Bolt
1/2" X 2.1/2"
Grade 10.9
Bolt M6 X 80
Grade 10.9
REAR SUSPENSION DEDION METRIC
This pack may include extra fasteners to cover different options
ITEM
BASIC
DESCRIPTION
ILLUSTRATION
Bolt M12 X 100
Grade 10.9
H
SERIAL
NUMBER
53
Pack
PACK NUMBER
30R011D
x1
x2
x1
x5
x5
Brake pipe washers and nuts are included with
the hose