Do not worry about anything. Instead, pray about everything.

This service manual is a print on demand reproduction from my legally purchased KTM CD from a authorized KTM dealership.

Notes: This manual covers only the engine.

KTM Engine Service Manual for the listed year(s) and model(s):

Engine Model Years: 2000 - 2003

Engine Model(s) covered:

2000 400 SX RACING, 400 EXC RACING, 520 SX RACING & 520 EXC RACING

2001 400 SX, 400 MXC, 400 EXC, 400 EXC RACING , 520 SX, 

520 MXC, 520 EXC, 520 EXC RACING & 520 SX RACING

2002 250 EXC, 250 EXC RACING, 400 SX, 400 SX RACING, 400 MXC, 400 EXC, 

400 EXC RACING, 520 SX, 520 SX RACING, 520 MXC, 520 EXC & 520 EXC RACING

2003 250 EXC, 250 EXC RACING, 450 SX, 450 SX RACING, 450 MXC, 450 EXC, 

450 EXC RACING, 525 SX, 525 SX RACING, 525 MXC, 525 EXC, 525 EXC RACING

Pages: 165

My Stock # K11