Product Overview
This is the DOWNLOAD link for 700-R4 (1987-1993) TechTran. The GM THM 4L60 (700-R4) Transmission (1987 to 1993) is found in many domestic vehicles. Covers assembly, dis-assembly, diagnosis, and troubleshooting. There have been many engineering changes in this transmission since its introduction. ATSG also has available an"Update Handbook" which includes the many changes and is highly recommended along with this manual for complete coverage of an overhaul or repair.