Assembly - Triumph DAYTONA 675 Service Manual

Fuel System/Engine Management
19. Remove the bolt from the header pipe rear
mounting point.
1. Header pipe
2. Header pipe rear mounting point
Detach the header pipe assembly and collect the
20.
seals from the cylinder head ports.
21. If necessary, remove the oxygen sensor cover from
the header pipe and then remove the oxygen sensor.

Assembly

1. If removed, install the oxygen sensor and tighten to
25 Nm. Install the oxygen sensor cover and secure
with the fixing, tightening to 12 Nm.
2. Fit new seals to the cylinder head. Ensure that the
face of the seal with the tab is facing the cylinder
head.
Note:
• A smear of grease may be used to retain the
seals in the cylinder head during assembly.
1. Cylinder head
2. Seal
3. Seal tab
3. Locate the header pipes and align the header pipe
flanges to the fixing points. Fit new nuts and hand
tighten.
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Service Manual - Daytona 675, Street Triple and Street Triple R
4. Assemble the rear mounting point fixing but do not
tighten at this stage.
5. Tighten the header pipe to cylinder head nuts in the
sequence shown below:
• Stage 1: Tighten the header pipe nuts to 2
Nm.
• Stage 2: Tighten the header pipe nuts to 19
Nm.
Header Pipe Tightening Sequence
6. Tighten the rear mounting point fixing to 19 Nm.
7. Refit the radiator and refill the cooling system (see
page 11-16).
Reconnect the oxygen sensor and secure the
8.
harness behind its retaining points as noted on
disassembly.
With the aid of an assistant support the rear
9.
subframe.
10. Remove the rear subframe upper fixings to the main
frame.
11. Carefully raise the rear subframe until the
intermediate pipe can be installed.
12. With the rear subframe still supported, manoeuvre
the intermediate pipe until in can be installed
downwards through the swinging arm, taking care
not the damage the swinging arm or intermediate
pipe as you do so.
Position and engage the intermediate pipe to the
13.
header pipe.
14. Align the rear subframe to the frame and refit the
fixings. Tighten all four subframe fixings to 48 Nm.
Refit the intermediate pipe to rear subframe fixing.
15.
Tighten to 22 Nm.
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