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 - 2007

Engine Model(s) covered:

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

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

2002  250 EXC,  400 SX, 400 MXC, 400 EXC,  520 SX,  520 MXC, 520 EXC

2003  250 EXC, 450 SX, 450 MXC, 450 EXC, 525 SX, 525 MXC, 525 EXC

2004  250 EXC, 450 SX, 450 MXC, 450 EXC, 525 SX,  525 MXC-G USA, 525 EXC, 

525 MXC DESERT, 400 EXC, 450 SMR, 525 SMR, 450 SXS, 540 SXS

2005  250 EXC, 400 EXC, 450 SX, 450 MXC, 450 EXC, 525 SX, 525 MXC-G, 525 EXC,

 525 MXC DESERT, 450 SMR, 525 SMR, 450 SXS, 540 SXS, 610 CRATE

2006  250 EXC, 400 EXC, 450 SX, 450 XC, 450 EXC, 525 SX, 

525 XC, 525 EXC,450 SMR, 560 SMR, 450 SXS, 540 SXS

2007 400 XC-W, 400 EXC, 450 XC, 450 XC-W, 450 EXC,

 525 XC, 525 XC-W, 525 EXC, 450 SMR, 560 SMR

Pages: 243

My Stock # K4