KTM 450 SX - Manual (Page 26)

ENGLISH
25
PERIODIC MAINTENANCE
»
250/400/450/525 SX/XC/EXC 2006
RECOMMENDED INSPECTIONS OR MAINTENANCE WORK BY THE AUTHORIZED KTM WORKSHOP FOR COMPETITIVE RACING
(ADDITIONAL ORDER FOR THE KTM WORKSHOP)
A 100 liter fuel consumption is equivalent to approx. 15 operating hours
every
15
hours
100
liter
every
30
hours
200
liter
every
45
hours
300
liter
Check the clutch disks for wear z z z
Check the length of the clutch springs z z
Check the cylinder and piston for wear z
Check the groove on the piston pin retainer for wear (visual check) z
Check the camshaft for wear (visual check) z
Replace the camshaft bearings z
Check the length of the valve springs z
Check the spring cap for wear z
Check the eccentricity of the valve disk z
Check the valve guides for wear z
Check the radial clearance of the rocker arm rollers z
Check the elongation of the timing chain z
Check the chain tensioner tooting for damage (visual check) z z
Check the eccentricity of the crankshaft journal z
Replace the conrod bearings z
Check piston pin bearing z
Replace the balancer shaft bearings z
Replace the crankshaft main bearings z
Check the entire transmission including the roller and bearings for wear z
Check the length of the bypass valve spring z
Replace the glass-fiber yarn filling in the silencer (SX) z z z
Replace the glass-fiber yarn filling in the silencer (Enduro) z
Replace the sealing cup for the foot brake cylinder (SX) z z z
Replace the sealing cup for the foot brake cylinder (Enduro) z
Replace the throttle slide, jet needle and main jet holder (every 210 hours)
NOTE:
If the inspection establishes that permissible tolerances are exceeded, the respective components must be replaced.