Caterpillar 3046 Diesel Engine 7-in-1 Service Manual Set in Downloadable PDF Format Factory service information for the Cat 3046 engines with serial prefix 5XK and MHK . 7 manuals are included in the set which covers specifications, operation and maintenance, overhaul, testing and adjusting, troubleshooting, and much more for the engine and supporting systems. This high quality manual is written specifically for 5XK and MHK serial number prefixes (ex. 5XKxxxx) used in several different Cat machines. Over 700 pages total will be delivered to you in a convenient PDF format for your computer or tablet. Printed books retail for $400 or more get the same content in digital format for much less. Topics include :C6.