Rebuild, repair and maintain your Austin 3-Litre engine with this detailed workshop manual in PDF format. Covering the 29AA six-cylinder, 2912cc engine fitted to models from 1968 onward, it brings together engine overhaul procedures, component inspection specifications, clearances, tolerances and torque settings.
Whether you are undertaking a complete engine rebuild, servicing the cylinder head or diagnosing running problems, this manual provides a practical reference for engine work, fuel-system servicing, ignition adjustment and cooling-system maintenance.
Manual details
Format: PDF
Vehicle: Austin 3-Litre
Engine: 29AA
Capacity: 2912cc / 177.7 cu in
Cylinders: 6
Years covered: 1968 onward
Engine repair and overhaul
Coverage includes engine compression testing, engine mountings, engine removal and installation, and dismantling and rebuilding major engine components. Procedures cover the cylinder head, valves, rocker shaft, tappets, pistons, connecting rods, crankshaft, main bearings and big-end bearings.
Also included are crankshaft rear plate servicing, cylinder liner replacement, starter ring gear replacement, flywheel and associated components, engine sump removal and replacement, and distributor drive removal and installation.
Cylinder head and valve gear
Detailed coverage includes cylinder head removal, refitting, dismantling, inspection and overhaul. Valve-related procedures cover removal and replacement, valve grinding, valve-seat servicing, valve-guide inspection and replacement, and valve spring checking.
The manual also covers rocker shaft removal, dismantling and overhaul, rocker arm servicing, tappet replacement and servicing, valve rocker clearance adjustment, cylinder head tightening sequence and cylinder head torque settings.
Pistons, connecting rods and crankshaft
Procedures for piston and connecting rod removal and refitting, piston inspection and overhaul, piston ring replacement and gap checking, and gudgeon pin servicing. Connecting rod inspection and overhaul, big-end bearing inspection and clearances, crankshaft removal and installation, main-bearing inspection and clearances, crankshaft end-float, oil seals and relevant tightening torques are also covered.
Camshaft and timing
Coverage includes camshaft removal, refitting and inspection, camshaft journal and bearing specifications, bearing clearances and end-float. Timing-system information covers timing chain removal and replacement, timing gears, timing-chain tensioner overhaul, timing-mark alignment and valve timing specifications.
Lubrication system
Includes engine oil pressure testing, oil pressure specifications, oil pressure relief valve servicing, and oil pump removal, inspection and installation. Oil pump rotor clearances and end-float, the oil strainer, oil filter, engine sump and lubrication specifications are also covered.
Twin SU carburettors and fuel system
Service and tuning information covers twin SU HS6 carburettors, carburettor settings, damper servicing, jet specifications, and standard, rich and weak needle specifications. Includes idle-speed and fast-idle settings, mechanical fuel pump servicing, fuel pump filter cleaning, air cleaner servicing, and closed-circuit engine breather valve servicing and testing.
Ignition and engine tuning
Coverage includes the Lucas 25D6 distributor, distributor servicing and adjustment, contact breaker adjustment, dwell-angle specifications, and static and stroboscopic ignition timing. Centrifugal and vacuum advance specifications, spark plug specifications and gaps, ignition coil specifications, engine idle-speed adjustment and compression-pressure specifications are also included.
Cooling system
Includes cooling-system pressure testing, draining and refilling, thermostat testing and replacement, radiator removal and replacement, and water pump removal, replacement and overhaul. Also includes the water manifold, fan belt replacement and adjustment, cooling-system capacities, and frost and antifreeze precautions.
Engine specifications, clearances and torque settings
Detailed workshop data supports engine rebuilding and component inspection. Specifications cover cylinder bore and stroke, compression pressure and ratio, valve clearances and timing, crankshaft measurements, connecting rods, pistons, piston rings, gudgeon pins, valves, valve guides and valve springs.
Camshaft dimensions and bearing clearances, timing-chain specifications and alignment, main-bearing and big-end bearing clearances, oil pump tolerances, oil pressure specifications and engine torque wrench settings provide a reference for checking components and reassembling the engine.
File Format: PDF
Language: English
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