TM 10-3930-659-20 6-61. TRANSMISSION CLUTCH CUTOFF VALVE SOLENOID WIRING HARNESS MAINTENANCE (Con't). c. INSTALLATION 1. Install diode (6) on transmission clutch cutoff valve solenoid wiring harness diode lead (5). 2. Position transmission clutch cutoff valve solenoid wiring harness on forklift truck. 3. Connect transmission clutch cutoff valve solenoid wiring harness connector (3) to engine frame wiring harness connector (4). 4. Connect  transmission  clutch  cutoff  valve  solenoid  wiring  harness  connector  (2)  to  transmission  clutch  cutoff valve solenoid lead (1). FOLLOW-ON TASKS: • Install right side cab skirt (see paragraph 14-6). • Connect negative battery cables (see paragraph 6-43). TA707890 6-223