Illustrated Factory Technical Manual for John Deere 2WD or MFWD Tractors This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshooting, diagnostic, and repair your truck.
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Language: English Format: PDF, 332 pages Covered models: 820 Contents: SECTION 10-GENERAL INFORMATION Group 5 - Specifications Group 10 - Pre-delivery, delivery and after-sales inspections Group 15 - Lubrication and periodic service Group 20 - Engine and tractor tune-up and adjustment Group 25 - Separation SECTION 20- ENGINE Group 5 - General information, diagnosing malfunctions Group 10 - Cylinder head and camshaft Group 15 - Cylinder block, liners, pistons and connecting rods Group 20 - Crankshaft, main bearings and flywheel Group 25 - Timing gear train Group 30 - Oil pump, oil pressure regulating valve and oil filter Group 35 - Engine cooling system Group 40 - Speed control SECTION 30- FUEL SYSTEM Group 5 - Diagnosing malfunctions Group 10 - Fuel tank, transfer pump, fuel filters Group 15 - BOSCH injection pump Group 20 - ROTO DIESEL injection pump Group 25 - ROOSA MASTER MODEL CB injection pump Group 30 - ROOSA-MASTER injection nozzles Group 35 - BOSCH injection nozzles Group 40 - Cold weather starting aids SECTION 40- ELECTRICAL SYSTEM Group 5 - Diagnosing malfunctions Group 10 - BILUX lighting system Group 15 - Sealed-beam lighting system (from tractor serial no. 77054 L) Group 16 - Sealed-beam lighting system (up to tractor serial no. 77053 L) Group 20 - Starting motor Group 25 - Alternator and regulator Group 30 - Generator and regulator SECTION 50- POWER TRAIN Group 5 - Engine dual-stage clutch and clutch linkage Group 10 - Collar-shift transmission Group 15 - Differential assembly Group 20 - Final drives Group 25 - PTO shafts SECTION 60- FRONT AXLE, STEERING SYSTEM AND BRAKES Group 5 - Front axle Group 10 - Manual and power steering Group 15 - Brakes SECTION 70-HYDRAULIC SYSTEM Group 5 - General information, diagnosing malfunctions,pressure tests Group 10 - Oil reservoir, filter and valves Group 15 - Hydraulic pump and transmission oil pump Group 20 - Rockshaft Group 25 - Selective control valve SECTION 80-MISCELLANEOUS Group 5 - Belt pulley Group 10 - DE LUXE seat Group 15 - Front wheels