This International Harvester F12, F14, F20, F30, W12, W30 and W40 tractor repair manual provides detailed service information, step-by-step repair instruction and maintenance specifications for International Harvester F12, F14, F20, F30, W12, W30 and W40 tractors.
Table of Contents
Adjustment (Spring L.) / Adjustment (O.C.) / Remove and reinstall
Cam followers / Camshaft / Connecting rods and bearings / Crankshaft / Cylinder head / Cylinder sleeves / Engine removal / Flywheel / Ignition timing / Main bearings / Oil pump / Pistons / Piston pins / Piston removal / Piston rings / Rear oil seal / Rod bearings / Timing gear cover / Timing gears / Valve guides / Valves and seats / Valve springs / Valve (rocker) levers / Valve timing
Final and Main Drive
Bevel gears, adjust / Bevel gears, renew / Bull gears / Bull pinions / Countershaft / Differential / Wheel axle
Bevel pinion shaft / Belt pulley shaft / Drive pinion / Countershaft / PTO drive shaft / remove and reinstall / Reverse idler / Shifter rails and forks / Spline shaft / Transmission shaft