AR07.03-P-1451EW | Remove/install fuel distributor with injection valves (ME-SFI) | 9.3.10 |
ENGINE 272, 273 (except 272.983) in MODEL 212
P07.03-2150-09
1a Electrical connector
1b Electrical connector
2 Fuel distributor
2a Service valve
2b Bolts
3a Right control unit bracket
3b Left control unit bracket
N3/10 ME-SFI [ME] control unit
L Left connector
R Right connector
4a Feed duct
4b Feed duct
4c Feed duct
5 Engine lifting eye
6a Crankcase ventilation hose
6b Crankcase ventilation hose
7 Fuel pipe
| Remove/install | ||
| Information on preventing damage to electronic components due to electrostatic discharge | ||
| Notes on avoiding damage through contamination and foreign objects | ||
1 | Switch off ignition | ||
2 | Remove air filter housing | ||
3 | Disconnect electrical connectors (1a, 1b) | ||
4 | Remove jack for electrical connector (1b) on fuel distributor (2) | ||
5 | Disconnect right connector (R) at ME-SFI [ME] control unit (N3/10) | ||
6 | Pull ME-SFI [ME] control unit (N3/10) out of control unit brackets (3a, 3b) and place to one side | Do not detach left connector (L) on ME-SFI [ME] control unit. | |
7 | Remove right control unit bracket (3a) | | |
8 | Detach supply ducts (4a, 4b, 4c) from cylinder head cover, resonance intake manifold and rear right engine suspension lug | | |
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9 | Detach rear left engine lifting eye (5) from cylinder head | | |
10 | Disconnect hoses (6a, 6b) from crankcase ventilation system | ||
11 | Disconnect electrical connectors at injection valves | ||
12 | Reduce fuel pressure via service valve (2a) | ||
Engine 272 | |||
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13 | Disconnect fuel line (7) from fuel distributor (2) | Seal connections immediately with stop plugs. | |
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14 | Remove bolts (2b) and take off fuel distributor (2) with injection valves | Installation: Replace O-rings of injection valves. | |
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Lubricant paste | |||
15 | Install in the reverse order | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
16 | Carry out an engine test run and check fuel system for leaks |
Control unit
Number | Designation | Engine 272 | Engine 273 | ||
BA07.08-P-1002-01A | Bolt, control unit bracket to resonance intake manifold | Nm | 8 | 8 | |
Engine wiring harness
Number | Designation | Engine | Engine | ||
BA15.18-P-1001-01B | Bolt, feed duct to resonance intake manifold | Nm | 8 | 8 | |
BA15.18-P-1002-01B | Bolt, feed duct to cylinder head cover | Nm | 8 | 8 | |
BA15.18-P-1003-01B | Bolt, feed duct to engine lifting eye | Nm | 8 | 8 | |
Cylinder head
Number | Designation | Engine | Engine | |||
BA01.30-P-1005-01O | Bolt, lifting eye to cylinder head | M8 | Nm | 20 | 20 | |
Injectors, injection valves, lines
Number | Designation | Engine 272 | Engine 273 | ||
BA07.03-P-1001-01B | Union nut, fuel line to fuel distributor | Nm | 20 | 20 | |
BA07.03-P-1002-01B | Bolt, fuel distributor to resonance intake manifold | Nm | 9 | 9 | |
BA07.03-P-1004-01B | Protective cap on service valve | Plastic | Nm | 2 | - |
Metal | Nm | 15 | - | ||
Set of stop plugs
129 589 00 91 00
119 589 04 63 00
Pressure hose
Repair materials
Number | Designation | Order number |
BR00.45-Z-1002-06A | Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00 | A 000 989 01 60 |
Referenced documents
- ah0000p500001a Notes on avoiding damage through contamination and foreign objects
- ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
- ar0703p146001va Reduce fuel pressure through service valve
- ar0910p1150ews Remove/install air filter housing
- as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.