KTM 250 sx 1994 User Manual

Reed valve housing, intake flange
NOTE: Reed paddles 1 gradually lose tension through operation,
resulting in power loss. Damaged or worn reed paddles must be replaced.
If the reed sealing surfaces
2 of the reed valve housing are also
damaged, replace the complete reed valve housing.
!
CAUTION
!
SECURE ALL SCREWS OF THE REED VALVE HOUSING WITH
LOCTITE 243.
Velocity insert
3
Check for firm mounting and for signs of damage.
Intake flange
4
Check for cracks and other signs of damage.
5-9C
LOCTITE 243
LOCTITE 243
1
2
1
3
4

KTM 250 sx 1994 Specifications

General

Engine Type	Single-cylinder, two-stroke
Displacement	249 cc
Bore x Stroke	66.4 mm x 72 mm
Cooling System	Liquid-cooled
Ignition System	CDI
Lubrication	Premix
Starting System	Kick start