Engine — Specifications (Audi A4 B7)

Table of contents: 4-cylinder petrol engine 1.6 l MPI ↓ 4-cylinder petrol engine 1.8 l MPI… ↓ 4-cylinder petrol engine 2.0 l MPI ↓ 4-cylinder petrol engines 2.0 l TFSI ↓ 6-cylinder petrol engine 3.0 l MPI ↓ 6-cylinder petrol engines 3.2 l FSI ↓ 8-cylinder petrol engines 4.2 l MPI ↓ 8-cylinder petrol engine 4.2 l FSI ↓ 4-cylinder diesel engines 1.9 and… ↓ 4-cylinder diesel engines 2.0 TDI-PD… ↓ 6-cylinder diesel engines 2.7 and… ↓

4-cylinder petrol engine 1.6 l MPI

Type - Petrol, 4-cylinder, in-line, 2-valve, with multi-point injection

Engine code - ALZ

Cylinder capacity, cm³ — 1.595

Power, kW — 75 at 5600 rpm

Torque, Nm - 148 at 3800 rpm

Cylinder diameter // piston stroke, mm — 81.0 // 77.4

Compression ratio - 10.3:0

Compression pressure, bar

Denomination - 10.0 + 13.0
Limit - 7.0
The difference between cylinders is no more than 3.0

Engine oil pressure (at a temperature of at least 80°C), bar

At idle speed) - not less than 1.2
At 2000 rpm - not less than 3.5

Crankshaft axial clearance, mm

New shaft - 0.07 + 0.23
Limit - 0.30

Crankshaft radial clearance, mm

New shaft - 0.017 + 0.037
Limit - 0.07

Crankshaft main bearing journal diameter, mm

Denomination - 48.00 ^-0.017_{-0. 037}
1st repair size - 47.75 ^-0.017 _{-0. 037}
2nd repair size - 47.50 ^-0.017_{-0. 037}
3rd repair size - 47.25^-0.017 _{-0. 037}

Crankshaft connecting rod bearing journal diameter, mm

Denomination - 42.00^-0.022 _{-0. 042}
1st repair size - 41.75^-0.022_{-0. 042}
2nd repair size - 41.50^-0.022 _{-0. 042}
3rd repair size - 44.25^-0.022_{-0. 042}

Axial clearance of connecting rod bearings of crankshaft, mm

New parts - 0.09÷0.35
Limit - 0.40

Radial clearance of connecting rod bearings of crankshaft, mm

New parts - 0.020÷0.061
Limit - 0.091

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Compression (new // limit) — 0.20÷0.40 // 0.80
Oil scraper (new // limit) — 0.20÷0.60 // 0.90

Piston ring groove clearance (new ring // limit), mm

Compression 0.06÷0.09 // 0.20
Oil scraper 0.04÷0.12 // 0.20

Piston/cylinder diameter, mm

Denomination - 80.965 // 81.010
1st repair size - 81.465 // 81.510

Piston and cylinder bore tolerances - see 2.0 MPI engine data below

Maximum permissible radial clearance // camshaft runout, mm — 0.1 // 0.04

Maximum permissible axial clearance of the camshaft, mm - 0.17

Maximum permissible clearance between the rocker arm and the upward facing camshaft roller (with the hydraulic compensator pressed with a finger), mm - 0.2

Inlet/outlet valve plate diameter, mm±0.15 — 39.5 // 32.9

Inlet/outlet valve stem diameter, mm±0.007 — 5.980 // 5.965

Valve length, mm — 93.85

The angle of the valve working chamfer is 45°

Minimum permissible distance from the upper plane of the cylinder head to the upper end of the valve stem, mm - 31.2

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.6

4-cylinder petrol engine 1.8 l MPI Turbo

Type - Petrol, 4-cylinder, in-line, 5-valve, turbocharged, with multi-point injection

Engine code - BFB

Power, kW/hp — 120/163 at 5700 rpm

Torque, Nm — 225 at 1750÷4600 rpm

Cylinder diameter // piston stroke, mm — 81.0 // 86.4

Compression ratio - 9.5:0

Compression pressure, bar

Nominal value - 9.0÷14.0
Limit - 7.5
The difference between cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At 2000 rpm - 1.3
At 3500 rpm - 3.5÷4.5
Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1
Minimum permissible cylinder head height, mm — 139.2
Pressing depth of needle bearing into crankshaft (only models with manual transmission), mm - 1.5
Crankshaft main and connecting rod bearing journal diameter, mm - see data for 2.0 MPI engine below

Crankshaft axial clearance, mm

Nominal (new shaft) — 0.07÷0.23
Maximum permissible - 0.30

Crankshaft radial clearance, mm

Nominal (new shaft) — 0.02÷0.04
Maximum permissible - 0.15

Axial clearance of crankshaft connecting rod bearing, mm

Nominal (new shaft) — 0.10÷0.35
Maximum permissible - 0.40

Radial clearance of crankshaft connecting rod bearing, mm

Nominal (new shaft) — 0.01÷0.05

Maximum permissible - 0.12

Piston Ring End Gap and Piston Ring Groove Gap - See 2.0 MPI Engine Data Below

Piston and cylinder bore tolerances - see 2.0 MPI engine data below

Oil injector opening pressure, bar — 1.3÷1.6

Nominal piston diameter (excluding graphite coating 0.02 mm) // cylinder, mm

Denomination - 80.95 // 81.01
1st repair size - 81.45 // 81.51

Maximum axial clearance of the camshaft (with hydraulic compensators removed), mm - 0.20

Valve Dimensions - See 2.0 MPI Engine Data Below

4-cylinder petrol engine 2.0 l MPI

Type - Petrol, 4-cylinder, in-line, 5-valve, with multi-point injection

Engine code - ALT

Power, kW — 96 at 5700 rpm

Torque, Nm - 195 at 3300 rpm

Cylinder diameter // piston stroke, mm — 82.5 // 92.8

Compression ratio - 10.0:0

Compression pressure, bar

Nominal value - 10.0÷13.0
Limit - 7.0
The difference between the cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At idle speed - not less than 2.0
At 2000 rpm - 2.7÷4.5

Crankshaft main bearing journal diameter, mm

Denomination - 54.00 ^-0.017_-0.037
1st repair size - 53.75 ^-0.017_-0.037
2nd repair size - 53.50 ^-0.017 _-0.037
3rd repair size - 53.25^-0.017 _-0.0370037

Crankshaft connecting rod bearing journal diameter, mm

Denomination - 47.80 ^-0.022 _-0.042
1st repair size - 47.55 ^-0.022 _-0.042
2nd repair size - 47.30 ^-0.022 _-0.042
3rd repair size - 47.05 ^-0.022 _-0.042

Nominal piston diameter (excluding graphite coating 0.02 mm) // cylinder, mm — 82.465 // 82.510

Maximum deviation of piston diameter (at a distance of 10 mm from the bottom edge), mm - 0.04

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.08

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Minimum permissible cylinder head height, mm — 139.2

Maximum permissible radial clearance of the camshaft (with hydraulic compensators removed), mm - 0.1

Maximum permissible runout of the camshaft, mm - 0.035

Axial clearance of the camshaft (with hydraulic compensators removed), mm

Nominal (new shaft) — 0.08÷0.16
Maximum permissible - 0.20

Valve plate diameter, mm

Inlet valve - 26.80÷27.00
Exhaust valve - 29.80÷30.00

Valve stem diameter, mm

Inlet valve - 5.95÷5.97
Exhaust valve - 5.94÷5.95

Valve length, mm

Inlet valve - 104.84÷105.34
Exhaust valve - 103.64÷104.14

The angle of the valve working chamfer is 45°

Axial clearance of connecting rod bearings, mm

New - 0.10÷0.35
Limit - 0.40

Radial runout of connecting rod bearings, mm

New - 0.01÷0.05
Limit - 0.12

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Compression (new // limit) — 0.20÷0.40 // 0.8
Oil scraper (new // limit) — 0.25÷0.50 // 0.8

Piston ring groove clearance (new ring // limit), mm

Upper compression — 0.06÷0.09 // 0.20
Lower compression — 0.05÷ 0.08 // 0.20
Oil scraper — 0.03÷0.06 // 0.15

Crankshaft axial clearance, mm

New - 0.07÷0.23
Limit - 0.30

Radial runout of crankshaft, mm

New - 0.02÷0.04
Limit - 0.15

4-cylinder petrol engines 2.0 l TFSI

Type - Petrol, 4-cylinder, in-line, 4-valve, turbocharged, direct injection

Engine code - BPG, BPJ, BUL, BWE, BWT, BYK

Cylinder capacity, cm³ — 1.984

Power (kW @ rpm)

BPG, BWE — 147 @ 5700
BUL — 162 @ 5900
BYK, BPJ — 125 @ 4300
BWT — 147 @ 5700

Torque (Nm @ rpm)

BUL — 300 @ 2000
Others - 280 @ 1800

Cylinder diameter // piston stroke, mm — 82.5 // 92.8

Compression ratio

BUL, BWE — 10.3:1
Others - 10.5

Compression pressure, bar

Nominal value - 11.0÷14.0
Limit÷7.0
The difference between cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At 2000 rpm - 2.7÷4.5

Diameter of crankshaft main and connecting rod bearing journals, mm — see data for 2.0 MPI engine above

Piston and cylinder diameters, deviations from diameter - see data for 2.0 MPI engine above

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.05

Minimum permissible cylinder head height, mm — 139.2

Maximum permissible radial runout of the camshaft (with the rocker arms removed), mm - 0.1

Maximum permissible axial runout of the camshaft, mm - 0.035

Valve plate diameter, mm

Inlet valve - 33.85±0.10
Exhaust valve - 28.00±0.10

Valve stem diameter, mm

Inlet valve - 5.98±0.01
Exhaust valve - 5.96±0.01

Valve length, mm

Inlet valve - 104.0±0.2
Exhaust valve - 101.9±0.2

The angle of the valve working chamfer is 45°

Operating pressure of piston cooling nozzle safety valves, bar — 1.6÷1.9

Axial clearance of connecting rod bearings, mm

New - 0.10÷0.35
Limit - 0.40

Radial runout of connecting rod bearings, mm

New - 0.02÷0.06
Limit - 0.09

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Compression (new // limit) — 0.20÷0.40 // 0.8
Oil scraper (new // limit) 0.25÷0.50 // 0.8

Piston ring groove clearance (new ring // limit), mm

Compression 0.06÷0.09 // 0.20
Oil scraper 0.03÷0.06 // 0.15

Crankshaft axial clearance, mm

New - 0.07÷0.23
Limit - 0.30

Radial runout of crankshaft, mm

New - 0.02÷0.04
Limit - 0.15

6-cylinder petrol engine 3.0 l MPI

Type - Petrol, 6-cylinder, V-shaped, 5-valve, with multi-point injection

Engine code - BBJ

Cylinder capacity, cm³ — 2.976

Power, kW — 160 at 6300 rpm

Torque, Nm - 290 at 3200 rpm

Cylinder diameter // piston stroke, mm — 82.5 // 92.8

Compression ratio - 10.3:0

Compression pressure, bar

Nominal value - 10.0÷14.0
Limit - 9.0
The difference between cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At idle speed - not less than 1.5
At 2000 rpm - not less than 3.0

Crankshaft main bearing journal diameter, mm

Denomination - 65.00 - ^-0.022 _{-0. 042}
1st repair size - 64.75 ^-0.022_{-0. 042}
2nd repair size - 64.50 ^-0.022 _{-0. 042}
3rd repair size - 64.25 ^-0.022 _{-0. 042}

Crankshaft connecting rod bearing journal diameter, mm

Denomination - 54.00 ^-0.022 _0.042
1st repair size - 53.75 ^-0.022_0.042
2nd repair size - 53.50 ^-0.022 _0.042
3rd repair size - 53.25 ^-0.022_0.042

Crankshaft axial clearance, mm

New shaft - 0.07÷0.23
Limit - 0.25

Crankshaft radial clearance, mm

New shaft - 0.018÷0.045
Limit÷0.08

Piston diameter (excluding graphite coating 0.02 mm) // cylinder, mm

Denomination - 82.455 // 82.510
Repair size - 82.955 // 83.010

Maximum deviation of piston diameter (at a distance of 10 mm from the bottom edge), mm - 0.04

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.08

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Minimum permissible cylinder head height, mm — 139.25

Maximum permissible radial clearance of the camshaft (with hydraulic compensators removed), mm - 0.1

Maximum permissible runout of the camshaft, mm - 0.01

Axial clearance of the camshaft (with hydraulic compensators removed), mm

Nominal (new shaft) — 0.08÷0.16

Maximum permissible - 0.20

Valve plate diameter, mm

Inlet valve - 26.80÷27.00

Exhaust valve - 29.80÷30.00

Valve stem diameter, mm

Inlet valve - 5.96÷5.97

Exhaust valve - 5.94÷5.95

Valve length, mm

Inlet valve - 104.84 ÷105.34
Exhaust valve - 103.64÷104.14

The angle of the valve working chamfer is 45°
Axial clearance of connecting rod bearings, mm

New - 0.015÷0.062
Limit - 0.12

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Upper compression (new // limit) — 0.35÷0.50 // 0.8
Lower compression (new // limit) — 0.60÷0.80 // 1.0
Oil scraper (new // limit) — 0.25÷0.50 // 0.8

Piston ring groove clearance (new ring // limit), mm

Compression — 0.02÷0.08 // 0.20
Oil scraper — 0.02÷0.08 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.8

Minimum permissible distance from the upper plane of the cylinder head to the upper end of the valve stem, mm

Inlet valves external - 31.0
Inlet valves internal - 32.2
Exhaust valves - 31.9

6-cylinder petrol engines 3.2 l FSI

Type - Petrol, 6-cylinder, V-shaped, 4-valve, with direct injection

Engine code - AUK and VKN

Cylinder capacity, cm³ — 3.123

Power, kW — 188 at 6500 rpm

Torque, Nm — 330 at 3250 rpm

Cylinder diameter // piston stroke, mm — 84.5 // 92.8

Compression ratio - 12.5:0

Compression pressure, bar

Nominal value - 11.0÷14.0
Limit÷10.0

The difference between the cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At idle speed - not less than 1.2
At 2000 rpm - not less than 3.4

Nominal diameter of the crankshaft main bearing journal, mm — 65.00 ^-0.022 _-0.042

Nominal diameter of the crankshaft connecting rod bearing journal, mm — 56.00 ^-0.022_-0.042

Crankshaft axial clearance, mm — 0.15÷0.25

Crankshaft radial clearance, mm

New shaft - 0.015÷0.055
Limit÷0.08

Nominal piston diameter (excluding graphite coating 0.02 mm) // cylinder, mm — 84.49 // 84.51

Maximum deviation of piston diameter (at a distance of 10 mm from the bottom edge) — 0.04

Maximum deviation of cylinder diameter (maximum of three dimensions in the upper/middle/lower part of the cylinder, in mutually perpendicular directions) — 0.08

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.05

Minimum permissible cylinder head height, mm — 139.20

Radial clearance of the camshaft (with hydraulic compensators removed), mm

With a bearing diameter of 24 mm - 0.024÷0.066

With a bearing diameter of 36 mm - 0.032÷0.078

Maximum permissible runout of the camshaft, mm - 0.04

Axial clearance of the camshaft (with hydraulic compensators removed), mm — 0.100÷0.191

Valve plate diameter, mm

Inlet valve - 33.85±0.10
Exhaust valve - 28.0±0.1

Valve stem diameter, mm

Inlet valve - 5.98±0.01

Exhaust valve - 5.96±0.01

Valve length, mm

Inlet valve 104.0±0.2
Exhaust valve 101.9±0.2

The angle of the valve working chamfer is 45°

Radial clearance of connecting rod bearings, mm

New - 0.010 ÷0.052
Limit - 0.12

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Upper compression (new // limit) — 0.20÷0.35 // 0.8
Lower compression (new // limit) — 0.50÷0.70 // 1.0
Oil scraper (new // limit) — 0.20÷0.40 // 0.8

Piston ring groove clearance (new ring // limit), mm

Compression — 0.02÷0.08 // 0.20
Oil scraper — 0.02÷0.08 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.8

8-cylinder petrol engines 4.2 l MPI

Type - Petrol, 8-cylinder, V-shaped, 5-valve, with multi-point injection

Engine code - VVK and BHF

Cylinder capacity, cm³ — 4.163

Power, kW

VVK - 253 at 7000 rpm
BHF - 253 at 6200 rpm

Torque, Nm

VVK - 410 at 3500 rpm
BHF - 420 at 3000 rpm

Cylinder diameter // piston stroke, mm — 84.5 // 92.8

Compression ratio: 11.5:0

Compression pressure, bar

Nominal value - 10.0÷14.0
Limit - 9.0

The difference between cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At 2000 // 3500 rpm - 2.0 // 3.5

Diameter of the journal of the main/connecting rod bearing of the crankshaft, mm ^-0.022 _-0.042

Denomination - 65.00 // 54.00
Repair size - 64.75 // 53.75
Crankshaft axial clearance, mm — 0.090÷0.251

Crankshaft radial clearance, mm

New shaft - 0.010÷0.077
Limit - 0.08

Axial clearance of connecting rod bearing, mm

Nominal value - 0.20÷0.38
Limit - 0.60

Runout of connecting rods, mm

New - 0.028÷0.077
Limit - 0.12

Piston diameter (considering the coating 0.01 mm) // cylinder, mm

Denomination - 84.490±0.010 // 84.510±0.005
1st repair size - 84.590±0.010 // 84.610±0.005
2nd repair size - 84.690±0.010 // 84.710±0.005

Maximum deviation of piston diameter (at a distance of 10 mm from the bottom edge), mm - 0.04

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.08

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Minimum permissible cylinder head height, mm — 139.25

Radial clearance of the camshaft (with hydraulic compensators removed), mm - 0.1

Maximum permissible runout of the camshaft, mm - 0.01

Maximum permissible axial clearance of the camshaft (with hydraulic compensators removed), mm - 0.02

Valve plate diameter, mm

Inlet valve — 26.8÷27.0
Exhaust valve - 29.8÷30.0

Valve stem diameter, mm

Inlet valve —— 5.956÷5.970
Exhaust valve - 5.936÷5.950

Valve length, mm

Inlet valve - 96.39÷96.59
Exhaust valve - 94.79÷94.99

The angle of the valve working chamfer is 45°

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Upper compression (new // limit) — 0.25÷0.40 // 0.8
Lower compression (new // limit) — 0.20÷0.40 // 0.8
Oil scraper (new // limit) — 0.20÷0.40 // 0.8

Piston ring groove clearance (new ring // limit), mm

Upper compression (new // limit) — 0.04÷0.08 // 0.20
Lower compression (new // limit) — 0.005÷0.045 // 0.20
Oil scraper (new // limit) — 0.01÷0.05 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.8

Response pressure D/V engine oil pressure, bar — 1.4

8-cylinder petrol engine 4.2 l FSI

Type - Petrol, 8-cylinder, V-shaped, 4-valve, with direct injection

Engine code - BNS

Cylinder capacity, cm³ — 4.163

Power, kW — 309 at 7800 rpm

Torque, Nm - 430 at 5500 rpm

Cylinder diameter // piston stroke, mm — 84.5 // 92.8

Compression ratio - 12.2:0

Compression pressure, bar

Nominal value - 10.0÷14.0
Limit - 9.0
The difference between cylinders is no more than 3.0

Engine oil pressure (at 80°C), bar

At idle speed - not less than 1.5

At 2000 rpm - not less than 3.5

Diameter of the journal of the main/connecting rod bearing of the crankshaft, mm ^-0.022 _{-0. 042}

Denomination - 65.00 // 54.00
Repair size - 64.75 // 53.75

Crankshaft axial clearance, mm — 0.090 + 0.251

Crankshaft radial clearance, mm

New shaft - 0.017 + 0.044
Limit - 0.08

Axial clearance of connecting rod bearing, mm

Nominal value - 0.20÷0.27
Limit - 0.30

Runout of connecting rods, mm

New - 0.020÷0.069
Limit - 0.120

Piston diameter (considering the coating 0.01 mm) // cylinder, mm

Denomination 84.490 // 84.510±0.005
1st repair size 84.590 // 84.610±0.005

Maximum deviation of piston diameter (at a distance of 15 mm from the bottom edge), mm - 0.03

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.08

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Minimum permissible cylinder head height, mm — 139.5

Radial clearance of the camshaft (with hydraulic compensators removed), mm

With a bearing diameter of 24 mm 0.024÷0.066
With a bearing diameter of 36 mm 0.032÷0.078

Maximum permissible runout of the camshaft, mm - 0.04

Maximum permissible axial clearance of the camshaft (with hydraulic compensators removed), mm — 0.100÷0.191

Inlet/outlet valve plate diameter, mm±0.10 — 33.85 // 28.00

Inlet/outlet valve stem diameter, mm±0.01 — 5.98 // 5.96

Length of inlet // outlet valve, mm±0.20 — 103.97 // 101.9

The angle of the valve working chamfer is 45°

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Upper compression (new // limit) — 0.20÷0.35 // 0.8
Lower compression (new // limit) — 0.20÷0.40 // 0.8
Oil scraper (new // limit) — 0.20÷0.40 // 0.8

Piston ring groove clearance (new ring // limit), mm

Upper compression (new // limit) — 0.04÷0.09 // 0.20
Lower compression (new // limit) — 0.020÷0.045 // 0.200
Oil scraper (new // limit) — 0.03÷0.05 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.8

Oil pump relief valve response pressure, bar — 5.5

Response pressure D/V engine oil pressure, bar — 1.3

4-cylinder diesel engines 1.9 and 2.0 TDI-PD (SOHC)

Type - Diesel, 4-cylinder, turbocharged, in-line, 2-valve, direct injection (pump-nozzles)

Engine code

1.9 l - BRB and BKE
2.0 l — BPW

Cylinder capacity (BRB, VKE // BPW), cm³ — 1896 // 1968

Power (BRB, BKE/BPW), kW

at 4000 rpm - 85 // 103

Torque, Nm

VKE, BRB - 285 at 1900 rpm
BPW — 320 at 1800÷2250 rpm

Cylinder diameter // piston stroke, mm

BKE, BRB — 79.5 // 95.5
BPW — 81.0 // 95.5

Compression ratio (BRB, BKE//BPW) — 19:1 //18:1

Engine oil pressure (at 80°C), bar

At idle speed —— not less than 0.8
At 2000 rpm - not less than 2.0

Diameter of the journal of the main/connecting rod bearing of the crankshaft, mm ^-0.022 _-0.042

Denomination - 54.00 // 50.90
Repair size - 1 53.75 // 50.65
Repair size 2 - 53.50 // 50.40
Repair size 3 — 53.25// 50.15

Crankshaft axial clearance, mm

New shaft - 0.07÷0.23
Limit - 0.3

Crankshaft radial clearance, mm

New shaft - 0.02÷0.04
Limit - 0.15

Maximum axial clearance of connecting rod bearing, mm — 0.37

Maximum radial clearance of connecting rod bearings, mm — 0.08

Piston // cylinder diameter of BPW, BRC engines, mm — 80.96 // 81.01

Maximum deviation of piston diameter (at a distance of 15 mm from the bottom edge), mm - 0.04

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.10

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Radial clearance of the camshaft, mm - 0.11

Maximum permissible runout of the camshaft, mm - 0.04

Maximum permissible axial clearance of the camshaft, mm - 0.15

Inlet/outlet valve plate diameter, mm — 35.95 // 31.45

Inlet/outlet valve stem diameter, mm — 6.980 // 6.956

Valve length, mm — 89.95

The angle of the valve working chamfer is 45°
Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Compression (new // limit) — 0.25÷0.40 // 1.0
Oil scraper (new // limit) — 0.25 ÷0.50 // 1.0

Piston ring groove clearance (new ring // limit), mm

Upper compression (new // limit) — 0.06÷0.09 // 0.25
Lower compression (new // limit) — 0.05÷0.08 // 0.25
Oil scraper (new // limit) — 0.03÷0.06 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 1.3

Minimum permissible distance from the upper plane of the cylinder head to the upper end of the intake/exhaust valve stem, mm — 43.4 // 43.2

4-cylinder diesel engines 2.0 TDI-PD (DOHC)

Type - Diesel, 4-cylinder, turbocharged, in-line, 4-valve, direct injection (pump-nozzles)

Engine code - BRD, BRE, BRF or BVA

Cylinder capacity, cm³ — 1968

Power, kW at 4000 rpm

BRD // BRE —125 // 103
BRF // BVA — 100 and 120

Torque, Nm at 1750 + 2000 rpm

BRD, BVA — 350
BRE, BRF — 320

Cylinder diameter // piston stroke, mm — 81.0 // 95.5

Compression ratio - 18:1

Engine oil pressure (at 80°C), bar

At idle speed - not less than 0.8
At 2000 rpm - not less than 2.0

Nominal diameter of crankshaft bearing journal, mm

Main bearing - 54.00 ^-0.022 _-0.042
Connecting rod bearing - 50.90 ^-0.022 _-0.042

Crankshaft axial clearance, mm

New shaft - 0.07÷0.17
Limit - 0.37

Crankshaft radial clearance, mm

New shaft - 0.03÷0.08
Limit - 0.17

Maximum axial clearance of connecting rod bearing, mm — 0.37

Maximum radial clearance of connecting rod bearings, mm — 0.08

Piston // cylinder diameter of engines, mm — 80.96 // 81.01

Maximum deviation of piston diameter (at a distance of 15 mm from the bottom edge), mm - 0.04

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.10

The number of round marking holes in the cylinder head gasket depending on the piston protrusion above the cylinder head in the TDC position

0.91÷1.00 mm — 1 hole
1.01÷1.10 mm — 2 holes
1.11÷1.20 mm — 3 holes

Radial clearance of the camshaft, mm - 0.15

Inlet/outlet valve plate diameter, mm — 29.40 // 25.50

Inlet/outlet valve stem diameter, mm — 5.980 // 5.965

Length of inlet // outlet valve, mm — 88.50 // 88.20

The angle of the valve working chamfer is 45°

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm

Compression (new // limit) — 0.25÷0.40 // 1.0

Oil scraper (new // limit) 0.25÷0.50 // 1.0

Piston ring groove clearance (new ring // limit), mm

Upper compression (new // limit) 0.06÷0.09 // 0.25

Lower compression (new // limit) 0.05÷0.08 // 0.25

Oil scraper (new // limit) 0.03÷0.06 // 0.15

Maximum permissible valve clearance in the guide (the end of the valve stem is flush with the edge of the guide), mm - 0.8

6-cylinder diesel engines 2.7 and 3.0 l TDI-CR (DOHC)

Type - Diesel, 6-cylinder, turbocharged, V-shaped, 4-valve, with direct injection (common Rail fuel distribution line)

Engine code

2.7 l — BPP, BSG
3.0 l — ASB, BKN

Cylinder capacity (2.7 // 3.0 l), cm³ — 2698 // 2967

Power, kW

ASB - 171 at 4000 rpm
BKN — 150 at 3500÷4500 rpm
BPP - 132 @ 3300 rpm
BSG - 120 at 4000 rpm

Torque, Nm

ASB - 450 at 1400÷3250 rpm
BKN — 450 at 1400: 3150 rpm
BPP — 380 at 1400÷3300 rpm
BSG - 380 at 1500 rpm

Cylinder diameter // piston stroke, mm

2.7 l — 83.0 // 83.1
3.0 l — 83.0 // 91.4

Compression ratio: 17.5:1

Compression pressure, bar

Denomination - 28:33
Limit - 21.0
The difference between the cylinders is no more than 5

Engine oil pressure (at 80°C), bar

At idle speed - not less than 1.8
At 2000 rpm - not less than 4.0

Nominal diameter of crankshaft bearing journal, mm

Main bearing - 65.00 ^-0.022 _-0.042

Connecting rod bearing - 60.00 ^-0.022_-0.042

Crankshaft axial clearance, mm

New shaft - 0.090÷0.215
Limit - 0.280

Crankshaft radial clearance, mm

New shaft - 0.018÷0.045
Limit - 0.10

Maximum axial clearance of connecting rod bearing, mm — 0.20÷0.44

Radial clearance of connecting rod bearings, mm

New - 0.015÷0.062
Limit - 0.12

Piston diameter (excluding 0.02 mm thick spraying) // engine cylinders, mm

Denomination - 82.939÷82.951 // 83.006÷83.014
Repair exchange — 82.979÷82.991 // 83.046÷83.054

Maximum deviation of piston diameter (at a distance of 15 mm from the bottom edge), mm - 0.05

Maximum deviation of cylinder diameter (the maximum of three dimensions in the top/middle/bottom of the cylinder, in mutually perpendicular directions), mm - 0.08

The number of round marking holes in the cylinder head gasket depending on the piston protrusion above the cylinder head in the TDC position

0.39: 0.49 mm - 1 hole
0.49: 0.54 mm - 2 holes
0.54:0.65mm - 3 holes

Maximum permissible deviation of the lower mating surface of the cylinder head from flatness, mm — 0.1

Radial clearance of the camshaft, mm - 0.01

Camshaft runout, mm

New shaft - 0.035÷0.085
Limit - 0.1

Axial clearance of camshaft, mm

New shaft - 0.03÷0.08
Limit - 0.12

Inlet/outlet valve plate diameter, mm — 28.60÷28.80 // 26.70÷26.90

Inlet/outlet valve stem diameter, mm — 5.968÷5.982 // 5.958÷5.972

Length of inlet // outlet valve, mm — 97.25÷97.45 // 97.35÷97.55

The angle of the valve working chamfer is 45°10'

Piston ring gap (at a distance of 15 mm from the lower edge of the cylinder), mm