This book is the official factory service manual. It covers ONLY the engine on the following motorcycle models:

Models covered include:

1997 KTM Duke 620e
1997 KTM 660 RALLYE
1997 KTM 640 RALLYE
1997 KTM 620SXC
1997 KTM 620SX LC4
1997 KTM 620SC LC4
1997 KTM 620RXC Electric Start
1997 KTM 620LSE LC4-E
1997 KTM 620EGS-E LC4-E Adventure
1997 KTM 620EGS-E
1997 KTM 620EGS Classic LC4
1997 KTM 620 RALLYE
1997 KTM 620 END.SIXDAYS WINNER
1997 KTM 620 COMP.SIXDAYS WINNER
1997 KTM 400SXC
1997 KTM 400SC LC4
1997 KTM 400RXC Electric Start
1997 KTM 400LSE LC4-E
1997 KTM 400EGS-E LC4-E
1997 KTM 400EGS Classic LC4
1997 KTM 400 END.SIXDAYS WINNER
1997 KTM 400 COMP.SIXDAYS WINNER

The following subjects are covered: General information, removing and installing the engine, dismantling the engine, engine assembly, electrical, troubleshooting, technical data, maintenance schedule and wiring diagrams. If you need to service your engine - this book is for you.