Installing The Timing Chain Guide Rail; Installing The Balance Weight; Installing The Rotor; Installing The Piston - KTM 400 EXC AUS 2011 Repair Manual

301ENGINE ASSEMBLY
Installinl til. rotor
Installinl til. p'iston
153
- Slip in the timing chain guide rail. from above. Mount and tighten screws •.
Guideline
Screw, timing chain guide M6 8Nm
Loctile- 243""
rail (5.9 Ibf It)
- Mount balance weight •.
_ Info
I
The shape of the gear mesh makes it impossible to mount the balance
weight incorrectly.
- Mount lock washer and nut. Tighten the nut.
Guideline
Balancer shaft nut
MlOxl
- Secure the nut with the lock washer.
40 Nm
(29.5 Ibf ft)
- Ensure that the spring washers are seated properly. Mount the rotor.
- Mount and tighten the spring washer and nut. Tighten the nut.
Guideline
I
Nut, rotor
I
M12x1
160 Nm
~44.3
Ibf ft)
- Move the joints of the compression ring and oil scraper ring so they are offset by
180'.
- Place the oiled piston on the cylinder. Compress the piston rings using the special
tool.
I
Piston ring mounting tool (60029015000) (-- p. 257)
- Tap lightly on the piston ring compressor from above with a plastic hammer so that
it lies flush with the cylinder.
, / The special tool must press the piston rings together properly and lie flush with
the cylinder.
301ENGINE ASSEMBLY
Installinl til. rotor
Installinl til. p'iston
153
- Slip in the timing chain guide rail. from above. Mount and tighten screws •.
Guideline
Screw, timing chain guide M6 8Nm
Loctile- 243""
rail (5.9 Ibf It)
- Mount balance weight •.
_ Info
I
The shape of the gear mesh makes it impossible to mount the balance
weight incorrectly.
- Mount lock washer and nut. Tighten the nut.
Guideline
Balancer shaft nut
MlOxl
- Secure the nut with the lock washer.
40 Nm
(29.5 Ibf ft)
- Ensure that the spring washers are seated properly. Mount the rotor.
- Mount and tighten the spring washer and nut. Tighten the nut.
Guideline
I
Nut, rotor
I
M12x1
160 Nm
~44.3
Ibf ft)
- Move the joints of the compression ring and oil scraper ring so they are offset by
180'.
- Place the oiled piston on the cylinder. Compress the piston rings using the special
tool.
I
Piston ring mounting tool (60029015000) (-- p. 257)
- Tap lightly on the piston ring compressor from above with a plastic hammer so that
it lies flush with the cylinder.
, / The special tool must press the piston rings together properly and lie flush with
the cylinder.