Part 1: N43 Crank No Start, VANOS codes, Low oil pressure Diagnosis [ • N43 Crank No Start, V... ]
Part 2: N43 Valve Cover, VANOS Units & Camshafts Removal [ • N43 Valve Cover, VANOS... ]
Part 3: N43 VANOS Inspection & Cleanup [ • N43 VANOS Inspection &... ]
Part 4: N43 Intake Manifold Removal [ • Video ]
Part 5: N43 Transmission, Clutch, Flywheel Removal [ • N43 Transmission, Clut... ]
Part 6: N43 Engine Removal [ • N43 Engine Removal | P... ]
Part 7: N43 Teardown: Low oil pressure & Spun bearings [ • N43 Teardown: Low oil ... ]
Part 8: N43 Bottom End Rebuild PART 1 [ • N43 Bottom End Rebuild... ]
Part 9: N43 Cylinder Head Rebuild PART 2 [ • N43 Cylinder Head Rebu... ]
Part 10: N43 Timing and assembly PART 3 [ • N43 Timing & Complete ... ]
Part 11: N43 Engine & Radiator Installation [ • N43 Engine & Radiator ... ]
Part 12: N43 Intake Manifold Gaskets Replacement & Installation [ • N43 Intake Manifold In... ]
Part 13: N43 Clutch Replacement, Flywheel & Transmission Installation [Coming soon...]
Part 14: N43 Will It run after Rebuild? [Coming soon...]
Part 15: O God, please, let it end...!
BMW Lifters Cleaning, Bleeding, Checking & How they work [ • BMW Lifters Cleaning, ... ]
Buy Valve Spring Compressor Tool Kit for BMW N42/N46/N40/N45/N43: bimmerzen.com/store
How to use the VSCT tool: • Using 3D printed tool ...
Fix oil consumption on BMW N42/N46: • BMW N42/N46 Valve Stem...
I completely dissasemble and inspect the damage on a BMW N43 engine after I diagnosing crank no start, knocking sound, with VANOS and low oil pressure MSD80 INPA codes. Copper bearing material in oil filter, clogged VANOS solenoids. Car has 216.000 km.
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10905 0x2A99 Kurbelwelle - Auslassnockenwelle, Referenz
(4173) Wert außerhalb Referenzbereich
10887 0x2A87 Auslass-VANOS, Mechanik
(4168) schwergängig, klemmt mechanisch
12481 0x30C1 Motoröldruckregelung, statisch
(4763) Druck zu niedrig
12190 0x2F9E Thermischer Ölniveausensor
(4169) Signal fehlt
10906 0x2A9A Kurbelwelle - Einlassnockenwelle, Synchronisation
(4174) Signal ungültig für Synchronisation
11562 0x2D2A Differenzdrucksensor, Saugrohr: Adaption
(5224) Druck unplausibel
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Chapters:
0:00 Intro
1:22 Removing wiring harnes & starter motor
2:30 Securing the engine on engine stand
2:56 Teardown from bottom side up
3:36 Oil filter housing & oil cooler gasket leak
4:05 Removing and inspecting oil pressure regulator solenoid
5:23 Removing engine and AC compressor bracket
5:37 Removing oil pan
6:41 Broken plastic chain rail debris in oil pan & clogged oil pickup tube mesh
11:20 Removing vibration damper pulley, oil pump & balancing shafts unit
13:13 First signs of rod knock, removing the con rod caps, spun bearing shells
17:03 Removing central crank bolt & central hub
18:45 Removing lower crankcase (cradle)
21:03 First look at the main crankshaft journals & removing crankshaft
23:09 Detailed inspection of the spun bearings and crankshaft damage
28:11 Disassembling & inspecting oil pump
33:57 Removing valve cover, chain & chain rail guide
35:21 Removing camshafts & inspecting cylinder head damage
36:41 Inspecting damage on camshafts & bearing shells cups journals
40:15 Removing & inspecting chain tensioner revision
41:14 Removing rocker arms
41:32 Removing exhaust header, water pump, oil filter housing & EGR valve
42:40 Removing head bolts & cylinder head
44:02 Inspecting head gasket & top of the block pistons, burning oil deposits
45:10 Removing pistons
45:50 Inspecting cylinder walls
46:48 Inspecting pistons, rings and conrods
49:36 Inspecting cylinder head, valves
50:45 Testing valves for leak
52:15 Conclusion & failure analysis: chain rail broke, clogged oil puckup, oil starvation, spun con rod bearings
55:29 Worth rebuilding? I will rebuild!
N43B16, N43B20, N43B20A, N43B20AA
2007-2011 E81/E87 116i
2007-2011 E90/E91/E92/E93 318i
2008-2011 E81/E87/E88 118i
2007-2011 E81/E82/E87/E88 120i
2007-2011 E90/E91/E92/E93 320i
2007-2009 E60/E61 520i
DISCLAIMER:
BimmerZen assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. BimmerZen recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of BimmerZen , no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not BimmerZen.
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