Caterpillar 3114, 3116 and 3126 Engines Factory Service & Shop Manual Price listed in US Dollar: $69.00 Leave this field blank Complete workshop & service manual with electrical wiring diagrams for Caterpillar 3114, 3116, 3126 Diesel Engines. Read more about Caterpillar 3114, 3116 and 3126 Engines Factory Service & Shop Manual