Installing The Camshaft; Installing The Timing Chain Tensioner - Husqvarna FC 450 2018 Repair Manual

17 ENGINE
17.5.25
17.5.26
236

Installing the camshaft

Installing the timing chain tensioner

306359-10
-
Put the cylinder head in place.
(D
-
Mount screws with the washers and tighten them in a
crisscross pattern.
Guideline
Screw, cylinder M10x1 .25
head
-
Mount and tighten screw
Guideline
I I
Screw, cylinder head
-
Place the timing chain over the camshaft gear.
-
Push the camshaft into the bearing seat.
G
✓ The marking on the camshaft and hole
cylinder head are aligned with each other.
• Info
I
Make sure that the crankshaft is at top dead center.
-
Position the camshaft retaining bracket.
-
Mount and tighten screws
Guideline
Screw, camshaft
retaining bracket
G
-
Activate release and push the timing chain tensioner all
the way back.
1st stage
10 Nm (7.4 lbf ft)
2nd stage
30 Nm (22.1 lbf ft)
3rd stage
50 Nm (36.9 lbf ft)
Collar and thread oiled
C,.
M6 110 Nm (7.4 lbf ft)
0
on the
O.
M7x1 15 Nm (11 .1 lbf ft)
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