Installing The Timing Chain Tensioner; Installing The Rotor; Checking The Valve Clearance - KTM 450 XC 2008 Repair Manual

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30/ASSEMBLING THE ENGINE

Installing the timing chain tensioner

20.15

Installing the rotor

20.16

Checking the valve clearance

20.17
With timing chain tensioner 
Mount and tighten screws 
Specification
Screw, timing-chain tensioner
Mount and tighten spring 
Specification
Plug, timing chain tensioner
600352-10
Ensure that spring washer 
Degrease the cone of the crankshaft and rotor.
600354-10
Mount rotor 
Specification
Ignition rotor nut
600355-10
Unscrew special tool 
Crank the engine several times.
Set the engine to ignition top dead center again and screw in special tool 
Crankshaft locking bolt (113080802) (
600210-11
On all valves, check valve clearance between the valve and rocker arm using special
tool 
.
Specification
Valve clearance, cold, intake
Valve clearance, cold, exhaust
Feeler gauge (59029041100) (
600353-11
»
If valve clearance does not meet specifications:
Adjust the valve clearance. (
in the installation position, install it with a new seal.
.
with seal ring 
is seated properly.
. Mount spring washer and nut 
by several turns.
P. 209)
P. 136)
M6
10 Nm (7.4 lbf ft)
and screw 
.
M8
10 Nm (7.4 lbf ft)
. Tighten the nut.
M12x1
60 Nm
(44.3 lbf ft)
P. 207)
0.10... 0.15 mm (0.0039...
0.0059 in)
0.10... 0.15 mm (0.0039...
0.0059 in)
135
.

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525 xc 2008

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