Triumph DAYTONA 675 Service Manual page 110

5. Apply a thin bead of silicone sealant (At the factory,
ThreeBond 1215 is used) to the lower crankcase
mating faces.
cdmy
Do not use excessive amounts of sealer. The extra sealer
may become dislodged and could block the oil passages
in the crankcases causing severe engine damage.
If removed, insert the three piston cooling jets into
6.
the main bearing housings in the upper crankcase.
CM
1. Piston cooling jet
Ensure the three piston cooling lets are installed. If the
piston cooling jets are omitted, oil pressure will be
reduced. Running the engine with low oil pressure will
cause sev ere engine damage.
L UMP
Sealer areas
ACaution
ACaution
Service Manual - Daytona 675, Street Triple and Street Triple R
Crankshaft, Connecting Rods and Pistons
Note:
• The piston cooling jet for number 3 cylinder
is longer and has a larger diameter drilling
than the piston cooling jets for number 1
and 2 cylinders. It can also be identified by
its smaller outside diameter and a groove
around its circumference. Piston cooling jets
cannot be installed incorrectly.
7.
Install and lubricate the crankshaft bearing shells
with clean engine oil (see bearing selection before
proceeding).
8. Lubricate the crankshaft journals with clean engine
oil.
9. Position the lower crankcase to the upper. An
assistant may be required to support the crankcase
during alignment.
10. Fit the screws into the lower crankcase and hand
tighten until the bolt heads are near contact with the
crankcase. Note the position of the hardened
washers under bolts 1 to 8.
Note:
•
The crankcase screws are tightened in
stages.
• Two different sizes of crankcase screw are
used. All screws are tightened through the
first stage of the tightening procedure but
only the M8 size screws are tightened at the
second stage.
Failure to follow the correct screw tightening sequence
may result in permanent crankcase damage.
Stage 1 - all screws
1.
In the sequence shown below, tighten all crankcase
screws to 12 Nm.
1'
1
1;
1i
Crankcase Bolt Tightening Sequence
A
Caution
26
24 23 25
15
13
18
1
14
3
7
8
4
5.5