Installing The Ignition Pulse Generator; Installing The Timing Chain; Installing The Timing Chain Securing Guide; Installing The Timing Chain Tensioning Rail - KTM 450 EXC-R EU Repair Manual

30/ASSEMBLING ENGINE

Installing the ignition pulse generator

Installing the timing chain

Installing the timing chain securing guide

Installing the timing chain tensioning rail

Check parts for damage and wear. Replace damaged or worn parts.
Position the ignition pulse generator.
Info
Use the outermost pair of drill holes.
Mount and tighten screws
Specification
Screw, ignition pulse gen-
erator
200107-12
Position the cable and insert the cable support sleeve into the engine case.
Check parts for damage and wear. Replace damaged or worn parts.
Thread the timing chain and place it over the timing chain sprocket.
Info
Note the running direction if installing a used timing chain.
200108-12
Check parts for damage and wear. Replace damaged or worn parts.
Position ignition pulse generator cable
Mount cable support sleeve
200106-10
Position the timing chain securing guide. Mount and tighten screws
Specification
Screw, timing chain secur-
ing guide
200105-12
Check parts for damage and wear. Replace damaged or worn parts.
Thread the timing chain tensioning rail from above. Mount and tighten screw
Specification
Screw, timing chain ten-
sioning rail
700005-10
.
M5 6 Nm
(4.43 lbf ft)
in the timing chain securing guide.
.
M6 10 Nm
(7.38 lbf ft)
M6 10 Nm
(7.38 lbf ft)
104
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Loctite 243™
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Loctite 243™
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Loctite 243™