Revision Date 19-Mar-08 www.fullspeedahead.com ZS035-v0 Page 1 of 2
53mm
145mm
2R
2R
50.5mm
1L 1R
1L 1R
48mm
135mm
2L
2L
Chainline
Recommended
Hub Width
Usage
Crank
Spacer
Position
Front
Crank
Spacer
Position
Rear
T
T
a
a
n
n
d
d
e
e
m
m
C
C
r
r
a
a
n
n
k
k
S
S
e
e
r
r
v
v
i
i
c
c
e
e
I
I
n
n
s
s
t
t
r
r
u
u
c
c
t
t
i
i
o
o
n
n
s
s
Service Instructions
Congratulations on your Full Speed Ahead Product. Please read these instructions and
follow them for correct use. Since specific tools and experience are necessary for proper
installation, it is recommended that the crankset be installed by a qualified bicycle
technician. These instructions and instructions for other FSA products are available for
download at
www.fullspeedahead.com
Specification
Item Number / Model Name
CK-8680-TD / SL-K Tandem (BB-7000/TD)
Item Number / Model Name
CK-6020-TD / Gossamer Tandem (BB-7000/TD)
Components
Follow the assembly order in the illustration
ⓞ
ⓞ
ⓞ
ⓞ
Bottom Bracket (BB) Shell
①
①
①
①
Right BB Cup x1
②
②
②
②
BB Inner Sleeve x1
③
③
③
③
Alloy BB Cup Spacer x2
④
④
④
④
Left BB Cup x1
⑤
⑤
⑤
⑤
Alloy Crank
Spacer x2
⑥
⑥
⑥
⑥
Wave Spring Washer x1
⑦
⑦
⑦
⑦
Self-extracting Crank Bolt Assembly
M27 Retaining Nut x1
Black Washer x1
M17 Crank Bolt x1
Silver washer x1
Warranty
Full Speed Ahead (FSA) warrants all FSA, Gravity, VisionTech, and RPM products to be free from
defects in materials or workmanship for a period of two years after original purchase unless otherwise
stated in the full warranty policy. The warranty is non-transferable and valid to the original purchaser of
the product only. Full warranty policy is available at
www.fullspeedahead.com
Contact
If you have questions, please visit our web site contact page at
:
http://fullspeedahead.com/fly.aspx?layout=contact
Full crankset instruction is available at
www.fullspeedahead.com
Front Crankset Installation
1.
Ensure that the front and rear BB shells
ⓞ
ⓞ
ⓞ
ⓞ
are faced square and clean and free of metal chips, dirt, and excess paint.
2.
Install the Left BB cup
①
①
①
①
, BB inner sleeve
②
②
②
②
, and correct number of alloy BB cup spacers
③
③
③
③
(based on BB shell width). Tighten cup to a torque of 400-500 kgf.cm / 40-50 Nm /
354-443 in.lbs.
3.
FSA Tandem cranksets are designed to accept 68mm and 73mm BB shells:
•
68mm BB shell requires one 2.5mm alloy cup spacer on each side of BB shell.
•
73mm BB shell does
not
require 2.5mm alloy cup spacers.
3.
Install the Right BB cup
①
①
①
①
.
Tighten cup to to torque of 400-500 kgf.cm / 40-50 Nm / 354-443 in.lbs.
4.
Gently and completely insert the left sync crank and spindle through correct number of alloy crank spacers
⑤
⑤
⑤
⑤
.
Take great care not to damage the plastic cover of right BB cup
①
①
①
①
. It is recommended to lightly grease the plastic
cover of BB cups.
4.
FSA Tandem cranksets are designed to accommodate 3 different chainlines:
•
53mm chainline requires two alloy crank spacers between right crank arm and right BB cup.
•
50.5mm chainline requires one alloy crank spacer between each crank arm and BB cup.
•
48mm chainline requires two alloy crank spacers between left crank arm and left BB cup.
5.
Install wave spring washer
⑥
⑥
⑥
⑥
on right side of spindle.
Rear Crankset
Front Crankset
