Contents Wiring diagrams Section: Mechanical All sections

Engine - Special Tools (N51): Other BMW 1 series F20/F21

Mechanical 38 illustrations ~2477 words

11 0 240 Coupling

In conjunction with: 11 0 222, 11 0 226, 11 0 227, 11 0 225

Note. For adapting test probes to pressure gauge 11 0 162

Engine: All models

Order number: 11 0 240 Coupling

Scheme 8

Scheme 8: 11 0 240 Coupling

11 0 290 Holder

Minimum set: Mechanical tools

Note. For removing and installing triangular drive (vacuum pump) on crankcase.

Engine: N51, N52, N52K, N53, N54

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 0 290 Holder

Scheme 9

Scheme 9: 11 0 290 Holder

11 0 300 Plug Mandrel

Minimum set: Mechanical tools

Note. For locking flywheel in TDC position

Engine: N43, N51, N52, N52K, N53, N54

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 0 300 Plug mandrel

Scheme 10

Scheme 10: 11 0 300 Plug Mandrel

11 0 370 Extractor

Minimum set: Mechanical tools

Note. For removing front radial shaft seal.

Engine: N43, N45T, N46T, N51, N52, N52K, N53

SI number: 01 15 07 (390)

Order number: 11 0 370 Extractor

Consisting of

1 = 11 0 371 Bushing with external thread

2 = 11 0 372 Spindle

Scheme 11

Scheme 11: 11 0 370 Extractor

11 3 340 Locking Pin (2 Pieces)

Minimum set: Mechanical tools

Note. For locking chain tensioner piston in position (e.g. when removing and installing cylinder head) as well as for locking drive belt tensioner

Engine: M41, M43, M44, M47, M47T2, M47TU, M51, M57, M57T2, M57TU, M62, N40, N42, N43, N45, N45T, N46, N46T, N47, N51, N52, N53, N54, N57, N62, N63, N73

Storage location: B5, C5

SI number: 1 09 91(416)

Order number: 11 3 340 Locking pin (2 pieces)

Scheme 12

Scheme 12: 11 3 340 Locking Pin (2 Pieces)

11 4 050 Reducer

Minimum set: Mechanical tools

In conjunction with: 13 3 063 or 13 6 051

Note. For connection of pipe bend 13 6 054 to pressure gauge 13 3 061 or BMW DIS for checking oil pressure

Engine: M10, M20, M21, M30, M47, M47T2, M47TU, M50, M51, M52, M54, M56, M57, M57T2, M57TU, M60, M62, M70, M73, N43, N51, N52, N52K, N53, N54, N62, N63, N73, S14, S38, S50B30, S50B32, S62

Scheme 13

Scheme 13: 11 4 050 Reducer

Storage location: A4

Order number: 11 4 050 Reducer

11 4 120 Locking Pin

Minimum set: Mechanical tools

Note. For chain tensioner to lock chain tensioner piston in position (e.g. when removing and installing cylinder head)

Engine: M43, N47, N47S, N51, N52, N52K, N53, N54

Storage location: B5, C5

SI number: 1 12 93 (701)

Order number: 11 4 120 Locking pin

Scheme 14

Scheme 14: 11 4 120 Locking Pin

11 4 190 1/4" Extension Piece

Minimum set: Mechanical tools

In conjunction with: 11 3 390, 00 2 050

Note. M73 For removing and installing pedal travel sensor M60 Pretensioning timing chain E53 Mounting airbag control unit

Series: All models

Storage location: B6

SI number: 1 06 94(801)

Order number: 11 4 190 1/4" extension piece

Scheme 15

Scheme 15: 11 4 190 1/4" Extension Piece

11 4 250 Gauge With Adapter Plate

Minimum set: Mechanical tools

Note. For securing oil spray nozzles.

Engine: N43, N51, N52, N52K, N53

SI number: 1 17 04 (130)

Order number: 11 4 250 Gauge with adapter plate

Consisting of

1 = 11 4 251 Gauge

2 = 11 4 252 Adapter plate

Scheme 16

Scheme 16: 11 4 250 Gauge With Adapter Plate

11 4 260 Box Spanner

Note. For removing and installing lambda oxygen sensors.

Engine: N45T, N51, N52, N53, N54

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 4 260 Box spanner

Scheme 17

Scheme 17: 11 4 260 Box Spanner

11 4 280 Gauge

Minimum set: Mechanical tools

Note. For locating camshaft in TDC position.

Engine: N43, N51, N52, N52K, N53, N54

Storage location: B52

SI number: 1 17 04 (130)

Order number: 11 4 280 Gauge

Scheme 18

Scheme 18: 11 4 280 Gauge

Consisting of

1 = 11 4 281 Gauge

2 = 11 4 282 Adapter

3 = 11 4 283 Bracket

4 = 11 4 284 Set of M6 screws

Note. Engine: N54

11 4 290 Gauge

Minimum set: Mechanical tools

Note. For disconnecting camshaft sensor gears.

Engine: N51, N52, N52K, N53

Storage location: A51, A52

SI number: 1 17 04 (130)

Order number: 11 4 290 Gauge

Scheme 19

Scheme 19: 11 4 290 Gauge

11 4 370 Pressing Fixture

Note. For pressing out sealing compound for bedplate.

Engine: N43, N45T, N51, N52, N52K, N53, N54, S85

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 4 370 Pressing fixture

Scheme 20

Scheme 20: 11 4 370 Pressing Fixture

11 4 420 Torx Socket T50

Minimum set: Mechanical tools

Note. For removing and installing cylinder head.

Engine: N51, N52, N52K, N53, N54

Storage location: A51

SI number: 1 17 04 (130)

Order number: 11 4 420 Torx socket T50

Scheme 21

Scheme 21: 11 4 420 Torx Socket T50

11 4 430 Seal Plugs (2 X)

Minimum set: Mechanical tools

Note. For sealing off oil holes in oil pump.

Engine: N51, N52, N52K, N53, N54

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 4 430 Seal plugs (2 x)

Scheme 22

Scheme 22: 11 4 430 Seal Plugs (2 X)

11 4 440 Engine Support Plate

In conjunction with: 00 1 450" 00 2 300

Note. For accommodating engine on assembly stand. Is replaced by 11 8 540.

Engine: N51, N52, N53, N54

SI number: 1 17 04 (130)

Order number: 11 4 440 Engine support plate

Scheme 23

Scheme 23: 11 4 440 Engine Support Plate

11 4 450 Locating Fixture

Minimum set: Mechanical tools

Note. For locating guide blocks during installation.

Engine: N51, N52, N52K, N53

Storage location: A52

SI number: 1 17 04 (130)

Order number: 11 4 450 Locating fixture

Scheme 24

Scheme 24: 11 4 450 Locating Fixture

11 4 460 Locating Fixture

Minimum set: Mechanical tools

Note. For locating upper and lower bearing strip when installing exhaust camshaft.

Engine: N51, N52, N52K, N53

SI number: 1 17 04 (130)

Order number: 11 4 460 Locating fixture

Scheme 25

Scheme 25: 11 4 460 Locating Fixture

Consisting of

1 = 11 4 461 Press-down tool, 2nd cylinder

2 = 11 4 462 M7 screws (2 x)

3 = 11 4 463 Thrust pieces (6 x)

11 4 470 Cleaning Kit

Minimum set: Mechanical tools

Note. For cleaning sealing surfaces on magnesium crankcase/cylinder head.

Engine: N43, N45T, N46T, N47, N51, N52, N52K, N53, N54, N63

SI number: 1 17 04 (130)

Order number: 11 4 470 Cleaning kit

Scheme 26

Scheme 26: 11 4 470 Cleaning Kit

Consisting of

1 = 11 4 471 Scraper

2 = 11 4 472 Grindstone

11 4 480 Placement Boards (2 X)

Minimum set: Mechanical tools

Note. For storing individual components of cylinder head.

Engine: N12, N14, N43, N45T, N47, N47S, N51, N52, N52K, N53, N54, N63

SI number: 1 17 04 (130)

Order number: 11 4 480 Placement boards (2 x)

Scheme 27

Scheme 27: 11 4 480 Placement Boards (2 X)

Consisting of

1 = 11 4 481 Placement board, inlet side

2 = 11 4 482 Placement board, exhaust side

11 5 190 Torx Socket T60

Minimum set: Mechanical tools

Note. For removing and installing cylinder head.

Engine: N51, N52, N52K, N53, N54

Storage location: A51

SI number: 01 17 04 (130)

Order number: 11 5 190 Torx socket T60

Scheme 28

Scheme 28: 11 5 190 Torx Socket T60

11 5 200 Spacer Ring

Minimum set: Mechanical tools

In conjunction with: 11 9 280 Counterholder

Note. For releasing and tightening down central bolt.

Engine: N43, N51, N52, N52K, N53, N54

Storage location: B51

SI number: 1 17 04 (130)

Order number: 11 5 200 Spacer ring

Scheme 29

Scheme 29: 11 5 200 Spacer Ring

Consisting of

1 = 11 5 201 Shim

2 = 11 5 202 M8x40mm screws (3 x)

11 6 260 Mounting Sleeves With Case

Minimum set: Mechanical tools

Note. For installing pistons of 85 mm diameter (urgently required for pistons with U-Flex ring)

Engine: M43TU, M44, N51, N52, N52K, N53, N54

Order number: 11 6 260 Mounting sleeves with case

Scheme 30

Scheme 30: 11 6 260 Mounting Sleeves With Case

Consisting of

1 = 11 6 261 Assembly bush

Note. Diameter 85.00 mm

2 = 11 6 262 Assembly bush

Note. Diameter 85.08 mm, repair

3 = 11 6 263 Assembly bush

Note. Diameter 85.25 mm, stage 1

4 = 11 6 264 Assembly bush

Note. Diameter 85.50 mm, stage 2

9 = 11 6 269 Case with foam inlay

Note. For holding assembly bushes, gauge 11 6 270 and lever gauge 11 6 250

11 6 380 Bush

Minimum set: Mechanical tools

Note. For fitting valve stem seal

Engine: M47, M47TU, M57, M57T2, M57TU, N12, N14, N40, N42, N43, N45, N45T, N46, N46T, N47, N47S, N51, N52, N52K, N53, N54, N57, N62, N63, N73

Storage location: B15

SI number: 1 06 98(306)

Order number: 11 6 380 Bush

Scheme 31

Scheme 31: 11 6 380 Bush

11 8 180 Holder

Minimum set: Mechanical tools

Note. Blocking flywheel when releasing and tightening down central bolts on vibration damper

Engine: M47T2, M47TU, M57T2, M57TU, M67, N43, N45, N45T, N46, N46T, N47, N47S, N51, N52, N53, N54, W17

Storage location: C45, C46

SI number: 1 12 99 (452)

Order number: 11 8 180 Holder

Scheme 32

Scheme 32: 11 8 180 Holder

Consisting of

2 = 11 8 182 Locking piece

3 = 11 8 183 Basic body

4 = 11 8 184 Adapter

Note. E65/M67

5 = 11 8 185 Adapter with setting sleeve

Note. E46 M47TU

11 8 330 Insertion Tool

Minimum set: Mechanical tools

Note. For installing and removing conrod with piston

Engine: N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53

Storage location: A47, B47

SI number: 1 02 04 (069)

Order number: 11 8 330 Insertion tool

Scheme 33

Scheme 33: 11 8 330 Insertion Tool

11 8 540 Engine Support Plate

In conjunction with: 00 1 450" 00 2 300

Note. For accommodating engine on assembly stand.

Engine: N51, N52, N52K, N53, N54

SI number: 1 20 06 (299)

Order number: 11 8 540 Engine support plate

Scheme 34

Scheme 34: 11 8 540 Engine Support Plate

Consisting of

1 = 11 8 541 Engine take-up

2 = 11 8 542 Set of screws (4 x)

11 9 000 Cylinder Head Expander Tool

Minimum set: Mechanical tools

In conjunction with: Assembly stand 00 1 450

Engine: M10, M20, M20B25, M20B27, M21, M30, M30B34, M30Tur, M40, M41, M42, M43, M43TU, M44, M47, M47TU, M50, M51, M52, M52TU, M54, M56, M57, M57D25, M57D30, M57T2, M57TU, M60, M62, M62VAN, M67, M70, M73, M88, N12, N14, N40, N42, N45, N46, N51, N52, N53, N54, N62, N62TU, N73, S14, S38, S50B30, S50B32, S50US, S52US, S54, S62, S85, W10, W11, W17

Scheme 35

Scheme 35: 11 9 000 Cylinder Head Expander Tool

Storage location: Single

SI number: 1 03 02 (833)

Order number: 11 9 000 Cylinder head expander tool

Consisting of

1 = 11 9 001 Fixture

2 = 11 9 002 Rod

3 = 11 9 003 Sliding block with M10 thread

4 = 11 9 004 Tab

5 = 11 9 005 Quick tensioner

6 = 11 9 006 Aluminum profile insert

7 = 11 9 007 Slide

8 = 11 9 008 Profile plastic part

9 = 11 9 009 Lever

10= 11 9 011 Hook

11 = 11 9 012 Valve spring cage

Note. Engine M41, M51, S50

12 = 11 9 013 Valve spring cage

Note. Engine M43, M73

13 = 11 9 014 Valve spring cage

Note. Engine M44, M52, M54, M56, M62, S52, S54, S62

14 = 11 9 015 Valve spring cage

Note. Engine M47, M47TU, M57, M57TU, N40, N42, N62, N73

15 = 11 9 016 Valve spring cage

Note. Engine M21, M40

16 = 11 8 421 Valve spring cage

Note. Engine: W10, W11, W17

17 = 11 9 017 Valve spring cage

Note. Engine N52

11 9 180 Installer

Minimum set: Mechanical tools

Note. For RSS into engine block at rear

Engine: N40, N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53, N54

Storage location: C43

SI number: 1 01 01(662)

Order number: 11 9 180 Installer

Scheme 36

Scheme 36: 11 9 180 Installer

Consisting of

1 = 11 9 181 Bushing

2 = 11 9 182 Thrust piece

3 = 11 9 183 Nut

4 = 11 9 184 Screws (2 x)

11 9 200 Puller

Minimum set: Mechanical tools

Note. For RSS out of engine block at rear

Engine: N40, N42, N43, N45, N45T, N46, N51, N52, N52K, N53, N54

Storage location: C43

SI number: 1 01 01(662)

Order number: 11 9 200 Puller

Scheme 37

Scheme 37: 11 9 200 Puller

11 9 220 Puller

Minimum set: Mechanical tools

Note. For RSS out of engine block at front

Engine: N40, N42, N43, N45, N45T, N46, N51, N52, N52K, N53, N54

Storage location: C43

SI number: 1 01 01(662)

Order number: 11 9 220 Puller

Scheme 38

Scheme 38: 11 9 220 Puller

Consisting of

1 = 11 9 221 Thrust member

In conjunction with

4 = 11 9 224 Screws (3 x)

5 = 11 9 225 Screw

6 = 11 9 226 Extractor

11 9 230 Installer

Minimum set: Mechanical tools

Note. For RSS into engine block at front

Engine: N40, N42, N43, N45, N45T, N46, N51, N52, N52K, N53, N54

Storage location: C43

SI number: 1 01 01(662)

Order number: 11 9 230 Installer

Scheme 39

Scheme 39: 11 9 230 Installer

Consisting of

1 = 11 9 231 Bushing

2 = 11 9 232 Spindle

3 = 11 9 233 Nut

4 = 11 9 234 Screws (3 x)

11 9 240 Oil Filter Wrench

Minimum set: Mechanical tools

Note. For unfastening and tightening oil filter cap

Engine: N40, N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53, N54, N63

Storage location: A43

SI number: 1 01 01 (662)

Order number: 11 9 240 Oil filter wrench

Scheme 40

Scheme 40: 11 9 240 Oil Filter Wrench

11 9 260 Counter Support With Screw Connection

Minimum set: Mechanical tools

Note. For locking flywheel with transmission removed

Engine: M47TU, M54, M57T2, M57TU, N40, N42, N43, N45, N45T, N46, N46T, N47, N47S, N51, N52, N53, N54, N62, N63, N73, S65, S85, W17

Storage location: B43

SI number: 1 01 01 (662)

Order number: 11 9 260 Counter support with screw connection

Scheme 41

Scheme 41: 11 9 260 Counter Support With Screw Connection

Consisting of

1 = 11 9 261 Counterholder, individual

2 = 11 9 262 Bolt (M10 thread) with washer

Note. For bolting down counterholder

3 = 11 9 263 Sleeve for counterholder

Note. For counterholder for locking flywheel with transmission removed engine: N62, N73

4 = 11 9 264 Bolt (M12 thread)

Note. For counterholder for locking flywheel with transmission removed

5 = 11 9 265 Sleeve

6 = 11 9 266 Sleeve

Note. For counterholder for locking flywheel with transmission removed Engine: M57TU2

11 9 280 Holder

Minimum set: Mechanical tools

Note. For crankshaft when releasing/tightening central bolt

Engine: N12, N14, N40, N42, N43, N45, N46, N51, N52, N52K, N53, N63

Storage location: A43, B43, C43

SI number: 1 01 01(662)

Order number: 11 9 280 Holder

Scheme 42

Scheme 42: 11 9 280 Holder

11 9 340 Chain Tensioner, Complete

Minimum set: Mechanical tools

Note. For tensioning timing chain when adjusting timing

Engine: N12, N14, N40, N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53, N54

Storage location: B43

SI number: 1 01 01(662)

Order number: 11 9 340 Chain tensioner, complete

Scheme 43

Scheme 43: 11 9 340 Chain Tensioner, Complete

Consisting of

1 = 11 9 341 Screw

2 = 11 9 342 Spindle

11 9 360 Drift

Minimum set: Mechanical tools

Note. For driving valve into engine block (sealing compound)

Engine: N40, N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53, N54, S85

Storage location: A43

SI number: 1 01 01(662)

Order number: 11 9 360 Drift

Scheme 44

Scheme 44: 11 9 360 Drift

11 9 811 Holder

Order number: 11 9 811 Holder

Scheme 45

Scheme 45: 11 9 811 Holder

11 9 812 Screw

Order number: 11 9 812 Screw