Vauxhall Velox and Cresta PA 138 cu. in. Engine and Clutch Service Training Manual | PDF Download

This is the Engine and Clutch volume (TS.404) of Vauxhall’s five-part Service Training Manual for the Series PA, written by Vauxhall Motors at Luton for the Cresta (PAD) and the Velox (PAS).

It is the factory’s own instruction for the 138 cu. in. (2262cc) six-cylinder engine and its hydraulic clutch. It takes you from first diagnosing a fault, through stripping the engine, to putting it back together and tuning it. Every procedure is laid out step by step with the factory’s illustrations, exploded views and cut-away drawings.

What’s inside

• Trouble diagnosis: causes and cures for difficult starting, lack of power, detonation, popping and spitting, misfire when accelerating, uneven slow running, heavy fuel consumption, overheating, loss of coolant, engine noise and vibration, oil pressure faults, heavy oil consumption, and clutch slip, judder and noise.
• Engine: the full tune-up procedure, including compression test, spark plug gaps and carburettor adjustment. Then engine mountings, push rods, rocker gear, valve tappets, timing cover, timing chain, cylinder head, main bearings, flywheel, camshaft and timing wheels, pistons, rings and connecting rods, and complete engine removal, disassembly, inspection and reassembly.
• Lubrication: the oil pump stripped and rebuilt, the oil filter and the oil pan.
• Fuel and exhaust: the AC fuel pump, Zenith carburettor, automatic choke, vacuum test, air cleaner, fuel tank, intake and exhaust manifolds, and exhaust pipes and silencer.
• Cooling: the pressurised cooling system, water pump, thermostat, radiator, fan and fan belt, anti-freeze, reverse flushing and descaling.
• Clutch: pedal free travel and fork adjustment, bleeding the hydraulic system, master and slave cylinders, release bearing, clutch assembly strip and rebuild, and the clutch housing.
• Specifications: every section ends with its own specifications, with tightening torques, dimensions and wear data. The special tool lists are marked Essential and Desirable.
• Lubricants: Vauxhall’s recommended lubricants for the UK and overseas.

Instant PDF download, 164 pages, with a searchable text layer and bookmarks for every section and topic. It opens on any phone, tablet or computer and prints cleanly.