GREASING AND SERVICE TABLE 19
Important maintenance work to be carried out by an authorized KTM workshop. (as additional order)
S10A S20N S40N J1A J2A
Carry out a complete fork service. •
Carry out a complete shock absorber service. •
Grease the steering head bearing. ( P. 31) •
Clean and adjust carburetor. •
Treat electric contacts with contact spray. •
Change hydraulic clutch fluid. •
Change brake fluid. •
Check wear of clutch discs. •
Check long clutch springs. •
Check clutch slave cylinder for dents. •
Check outer clutch hub for dents. •
Check cylinder wear and change pistons. •
Check camshaft wear. (visual check) •
Check wear of valve spring seat. •
Check wear of valve guides. •
Change valves. •
Change valve springs. •
Check the timing-chain tensioner function. •
Check crankshaft and crankshaft journal for run-out. •
Change conrod bearing. •
Check piston pin bearing. •
Change the crankshaft main bearing. •
Check wear of all transmission components including shafts and bearings. •
Check the spring length of the oil pressure regulator valve. •
Change glass fiber yarn filling of main silencer. ( P. 58) •
Replace foot brake cylinder seals. •
Check carburetor components. •
S10A: Every 10 service hours - corresponds to about 70 liters of fuel / after every race
S20N: After 20 service hours - corresponds to about 140 liters of fuel
S40N: After 40 service hours - corresponds to about 280 liters of fuel
J1A: annually
J2A: every 2 years
Important checks and maintenance work to be carried out by the rider.
NB1A
Check the engine oil level. ( P. 62) •
Check the front brake brake fluid level. ( P. 39) •
Check the rear brake fluid level. ( P. 43) •
Check the front brake linings. ( P. 40) •
Check the rear brake linings. ( P. 44) •
Check and adjust Bowden cables. •
Bleed fork legs. ( P. 26) •
Clean dust boots of fork legs. ( P. 26) •
Clean the chain. ( P. 34) •
Check the chain tension. ( P. 34) •
Check the chain wear. ( P. 35) •
Check the rear sprocket / engine sprocket for wear. ( P. 35) •
Clean the air filter. ( P. 59) •
Checking the tire air pressure. ( P. 49) •
Check the tire condition. ( P. 49) •
