Caterpillar Lift Trucks 4G15, 4G63, 4G64, 6G72 Engines Factory Service & Shop Manual Price listed in US Dollar: $29.99 Leave this field blank Complete workshop & service manual with electrical wiring diagrams for Caterpillar Lift Trucks 4G15, 4G63, 4G64, 6G72 Engines It's the same service manual used by dealers that guaranteed to be Read more about Caterpillar Lift Trucks 4G15, 4G63, 4G64, 6G72 Engines Factory Service & Shop Manual