1. TRACTORS 2. AGRICULTURAL 3. VERSATILE 4WD 4. (500V) - VERSATILE 4WD TRACTOR - 1977 (1/77-12/77) 5. (04) - Drive Train Select section (04) - Drive Train New Holland: (018) - TRANSMISSION HOUSING, & SHIFTING FORKS (019) - TRANSMISSION & MOUNTING (020) - TRANSMISSION COUNTERSHAFT, 1ST (021) - TRANSMISSION COUNTERSHAFT, 2ND (022) - TRANSMISSION COUNTERSHAFT, 3RD, & LUBRICATION PUMP (023) - CLUTCH/INPUT SHAFT, & PTO CLUTCH (024) - OUTPUT SHAFT (025) - SHIFT CONTROLS (026) - PTO GEARBOX, 1,000 RPM (027) - PTO GEARBOX, 540 RPM (028) - CLUTCH ASSEMBLY, 7.75 DIAMETER (029) - CLUTCH ASSEMBLY, 5.25 DIAMETER (030) - PTO CLUTCH CONTROL (031) - CALIPER BRAKE ASSEMBLY (032) - TRANSMISSION BRAKE ASSEMBLY (033) - TRANSMISSION HYDRAULIC CLUTCH CIRCUIT (034) - TRANSMISSION LUBRICATION SYSTEM (035) - TRANSMISSION LUBRICATION SYSTEM (036) - AXLES & PLANET CARRIER (037) - DIFFERENTIAL CARRIER & NO-SPIN (038) - DRIVELINES (039) - WHEELS (040) - DRIVE DISC ASSEMBLY sale parts diagram catalog online construction equipment excavator tractor