John Deere 920 Tractor Technical Manual TM4247 01JUN74 PDF

CONTENTS
SECTION 10 — GENERAL
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
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 linkage
SECTION 30 — FUEL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – Fuel tank, transfer pump, fuel filter and air cleaner
Group 20 – ROTO DIESEL injection pump
Group 30 – ROOSA-MASTER 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 (up to tractor serial no. 77053 L)
Group 16 – Sealed-beam lighting system (from tractor serial no. 77054 L to xxx xxx L)
Group 17 – Sealed beam lighting system (from tractor serial no. xxx xxx L to xxx xxx L)
Group 18 – Sealed beam lighting system (from tractor serial no. xxx xxx 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
SECTION 60 — FRONT AXLE, STEERING SYSTEM AND BRAKES
Group 5 – Front axle
Group 10 – Steering system
Group 15 – Brakes
SECTION 70 — HYDRAULIC SYSTEM
Group 5 – General information, diagnosing malfunctions, 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