Audi 100 (3D: 08/89-12/90, AAS: 05/91-07/94), Volkswagen Transporter (T4) 2.5 R5 TDI 65-121kW This 2.5 litre 'row' five engine (R5), wholly designed and developed by Audi, was the first Turbocharged Direct Injection (TDI) diesel engine in 1989, initially used in the Audi 100. This engine was also used in some Volvo Cars models in the 1990s. Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile Change interval. Antifreeze type. PD. 8 liters. product expiry (3-5 years) Green. Transporter 1.7 1987-1990. Engine code. Capacity. Hi ! Change your rocker cover gasket maybe run some sealant round it as well.let it cure for 24hrs before you drive it. The rocker cover nuts may need a little tightening, those caps just pull off. Engine code: AAB For engine code ACV, the cylinder head cover is secured to bearing cap with hex bolts 2 - Cover cap Engine code: AAB 3 - 10 Nm Engine code: AAB 4 - Dished washer Engine code: AAB 5 - Upper sealing washer Engine code: AAB Replace if damaged 6 - 10 Nm Engine code ACV Replacement brand new complete cylinder head including valves, springs and camshaft for all Transporter T4 Buses from June 1994 to June 2003 with 2.4 Diesel engines (AAB and AJA engine codes) Information. Hydraulic Lifters. Water pipe on manifold side. No holes for valve cover. 5 Cylinders. Motor T4 ,capacitate cilindrică 2,4. 2 238 lei. Second Hand. Piese VW T4 Doka motor 2.4 diesel. 100 lei. Second Hand. Arad - 06 ianuarie 2024. Salvează ca favorit. Be the first to leave a Review! Description. Specs. Replacement crankshaft pulley bolt for use on Transporter T4 models with 2.5 Petrol, 1.9 Turbo Diesel or 2.4 Diesel engines. For use on the following engine codes: 2.5 Petrol models with engine codes AAF or ACU. 1.9 Turco Diesel models with engine code ABL (Up to February 1997 only) 2.4 Diesel Hi again dangerous a bit of advise, although you never asked for it, however, the job you are about to undertake,renewing the clutch on the T4 is one hell of a job, if you have not got the proper eqipement,and taking into consideration you are going to remove the sump and the oil pump,i would stronly advise you to lower the complete unit,engine and gearboxs together and do whatever work thats 3777 posts · Joined 2009. #2 · Mar 31, 2011. its on the front of the Block i always thought mine was an AAB it has it stamped on the inlet manifold. but i was doing my injection timing tonight and found AJA Stamped on the block T: T4 SWB 2.4D Turbo. :wzd. sehMkl.