3406B 3406C Programmable Electronic Engine Controls Manual

3406B 3406C Programmable Electronic Engine Controls Manual Covers: Caterpilllar 3406B 3406C Programmable Electronic Engine Controls Manual  with serial numbers: 3406B – 8TC 3406B – 5YG 3406B – 2EK 3406C – 4CK Pages: 85Format: PDFCompatibility: Windows/Mac/Tablet The 3406 PEEC evolved from the legendary 3406 mechanically governed engine with theaddition of an electronic control module (ECM). The ECM controlled major functions of the enginesuch as engine timing and fuel rate by using actuators. The ECM also monitored the enginethrough electronic sensors including speed, rack and timing, boost, oil, and coolant temperatureThe 3406B PEEC engine was introduced in 1987 and remained in production until 1993. Duringthe six year production cycle, Caterpilllar built over 32,000 PEEC engines and many are still inoperation today. Serial number prefixes for 3406B/C PEEC engines are: • 8TC – 3406B - 1987 to 1990• 5YG – 3406B - 1990 460 Hp engines only• 2EK – 3406B - 1991• 4CK – 3406C - 1992 - 19