Installing The Cylinder Head; Installing The Double Wheel - KTM 450 SX ATV 2010 Repair Manual

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30/ENGINE ASSEMBLY

Installing the cylinder head

20.25

Installing the double wheel

20.26
Mount centering pins
Position cylinder head gasket
Put the cylinder head in place.
301621-11
Mount nut
Guideline
Nut, cylinder head
301620-11
Mount and tighten nut
Guideline
Nut, cylinder head
301619-11
Oil the needle bearings and insert them in the double wheel.
lubricated with engine oil
Place the timing chain on the double wheel.
Align markings
Mount spindle
301646-10
Align the spindle for the retaining bracket.
Position the retaining bracket.
Mount and tighten screws
Guideline
Screw, camshaft bearing
retaining bracket
301616-11
.
.
with the washers and tighten in a crisscross pattern.
M10x1.25
.
M6
and
to each other.
with the O-ring.
.
M5
Tightening
lubricated with
sequence:
engine oil
Tighten in
diagonal
sequence.
Tightening
stage 1
10 Nm
(7.4 lbf ft)
Tightening
stage 2
30 Nm
(22.1 lbf ft)
Tightening
stage 3
50°
10 Nm
lubricated with
(7.4 lbf ft)
engine oil
Loctite
243™
6 Nm
®
(4.4 lbf ft)
155

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This manual is also suitable for:

505 sx atv 20102010 450 sx2010 505 sx

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