Audi 100

1982-1990 of release

Repair and car operation

2.3. Technical characteristics of petrol engines

THE GENERAL DATA

Parametre	Engine model
	DR	DS	NP	WH
Number of cylinders	4	4	4	5
Diameter of the cylinder, mm	81,0	81,0	81,0	79,5
Piston stroke, mm	86,4	86,4	86,4	77,4
Working volume, sm3	1781	1781	1781	1921
Compression degree	8,8	10,0	10,0	10,0
Rated power, kw (h.p.) Frequency of rotation of a cranked shaft, mines-1	55 (75) / 4500	60 (90) / 5200	66 (90) / 5200	74 (100) / 5600
The maximum twisting The moment, N·m/Frequency of rotation of a cranked shaft, mines-1	138/2500	145/3300	150/3300	150/3300
Operating procedure of cylinders	1–3–4–2			1–2–4–5–3
The block of cylinders	Pig-iron безгильзовый
Block head	From an aluminium alloy, in a head запрессованы directing plugs and saddles of valves
Pistons	From an aluminium alloy with steel inserts with two компрессионными and one маслосъемным a ring
Cranked shaft	The steel shod
Phases timing inlet valves, hailstones:
– Opening to ВМТ	5	1	3	0,5
– Closing after НМТ	21	37	33	36,5
Phases timing final valves, hailstones:
– Opening to НМТ	41	42	41	37
– Closing after ВМТ	3	2	5	1
Backlash between cams of a camshaft and adjusting washers of valves on the cold engine (at temperature of a head of cylinders 20 °), mm:
– Inlet valves	0,2 ± 0,05	0,2 ± 0,05*	–	0,2 ± 0,05
– Final valves	0,4 ± 0,05	0,4 ± 0,05	–	0,4 ± 0,05
The oil filter	Champions
Pressure of oil in system of greasing of the engine, kg/sm2:
– Idling	0,3 ± 0,15	0,3 ± 0,15	0,3 ± 0,15	From 0,15 to 0,45
At frequency of rotation Cranked shaft of 2000 mines-1	1,8 ± 0,2	1,8 ± 0,2	1,8 ± 0,2	2,0
The air filter	Mann C2852/2 or Purflux A460			Mann C22117 or Purflux A515
The fuel pump	Mechanical диафрагменного type Marks Pierburg			mehaniches - кий diafrag - менного type
The carburettor	Pierburg 1В3	Pierburg 2Е2	Keihin 26-30DC	Keihin
System of injection of fuel	–	–	–	–
Ignition system	Contactless with the gauge-distributor, the coil of ignition and the switchboard
Corner of an advancing of ignition, hailstones	18 ± 1	18 ± 1	18 ± 1	18 ± 1
Spark plugs	Bosch W7D, W7DC, W8D, W8DC; Beru 14-7D, 14-7DU, 14-8D, 14-8DU; Champion N8Y, N10Y	Bosch W6DO, Beru 14-6DU, Champion N79Y	Bosch W6DO, Beru 14-6DU, Champion N79Y	Bosch W6DO, Beru 14-6D, Champion N7Y
Backlash between electrodes of candles, mm	0,6 – 0,8	0,8 – 0,9	0,8 – 0,9	0,8 – 0,9
* For cars with automatic transmission.

Parametre	Engine model
	KP	WC	KU	RT	NF
Number of cylinders	5	5	5	5	5
Diameter of the cylinder, mm	81,0	79,5	81,0	81,0	82,5
Piston stroke, mm	77,4	86,4	86,4	77,4	86,4
Working volume, sm3	1994	2144	2226	1994	2309
Compression degree	10,0	9,3	10,0	10,0	10,0
Rated power, kw (h.p.) Frequency of rotation of a cranked shaft, mines-1	85 (115) / 5200	100 (136) / 5700	101 (138) / 5700	85 (115) / 5200	98 (133) / 5600
The maximum twisting The moment, N·m/Frequency of rotation of a cranked shaft, mines-1	170/3000	185/4800	185/3500	170/3000	186/4000
Operating procedure of cylinders	1–2–4–5–3
The block of cylinders	Pig-iron безгильзовый
Block head	From an aluminium alloy, in a head запрессованы directing plugs and saddles of valves
Pistons	From an aluminium alloy with steel inserts with two компрессионными and one маслосъемным a ring
Cranked shaft	The steel shod
Phases timing inlet valves, hailstones:
– Opening to ВМТ	1	2,5	0	2	3,9
– Closing after НМТ	37	52,5	41	31	41,2
Phases timing final valves, hailstones:
– Opening to НМТ	37	48	40	31	45,9
– Closing after ВМТ	1	6	1	2	4,9
Backlash between cams of a camshaft and adjusting washers of valves on the cold engine (at temperature of a head of cylinders 20 °), mm:
– Inlet valves	–	0,2 ± 0,05	–	–	–
– Final valves	–	0,4 ± 0,05	–	–	–
The oil filter	Champions
Pressure of oil in system of greasing of the engine, kgs/sm2:
– Idling	From 0,15 to 0,45	From 0,15 to 0,45	From 0,15 to 0,45	From 0,15 to 0,45	From 0,15 to 0,45
– At frequency of rotation Cranked shaft of 2000 mines-1	2,0	2,0	2,0	2,0	2,0
The air filter	Mann C22117 or Purflux A515				Bosch
The fuel pump	Electric погружного type of mark Bosch				elektri - ческий marks Bosch
The carburettor	–	–	–	–	–
System of injection of fuel	Mechanical system R-Jetronic of firm Bosch				mehani - ческая firm Bosch system KE-Jetronic
Ignition system	Contactless with the gauge-distributor, the coil of ignition and the switchboard				elektron - ная type VEZ of firm Bosch
Corner of an advancing of ignition, hailstones	18 ± 1	18 ± 1	18 ± 1	18 ± 1	15 ± 1
Spark plugs	Bosch W6DO, Beru 14-6DU, Champion N79Y	Bosch W6D, W6DO, Beru 14-6DU, Champion N79Y	Bosch W6DС, Beru 14-6DU, Champion N7YС	Bosch W7DTС, Beru 14-7DTU, Champion N7BYC	Bosch W7DTС, Beru 14-7DTU
Backlash between electrodes of candles, mm	0,7 – 0,8	0,8 – 0,9	0,8 – 0,9	0,7 – 0,9	0,7 – 0,9

In engines of type DC of release since September, 1985, NP, KU, NF hydraulic pushers of valves are established.