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MTU 12V1600R50 Engine

The MTU 12V1600R50 is a 12-cylinder engine, producing up to 58 kW. It powers generator sets from MTU, including the 12V 1600 R50. It holds 65 L (17.2 gal) of oil.

Also known as: MTU 12V1600R50

Part of the MTU 12V1600 engine family — 25 variants share parts & fitment.

Cylinders

58 kW

Gross power

65.0 L

Oil capacity

On this pageSpecs Generator sets Maintenance FAQ Service intervals Torque & specs Fluids Fault codes Procedures

Engine specifications

Oil capacity	65.0 L
Cylinders	12
Gross power	58 kW

Generator sets powered by this engine

MTU 12V 1600 R50

How to read your MTU engine serial & model number →

Common problems

Lube oil pressure too low. 15
Fix: > Check oil level, top up as necessary (— Page 87).
Fuel temperature too high. 3
Fix: > Reduce power.
Fuel filter differential pressure too high. 33
Fix: 1. Check fuel filter, replace as necessary. 2. Request towing locomotive if required.
Exhaust gas temperature (B-side) too high. 22
Fix: 1. Reduce power. 2. Check air filter. 3. Request towing locomotive if required.
Exhaust gas temperature (A-side) too high. 19
Fix: 1. Reduce power. 2. Check air filter. 3. Request towing locomotive if required.
ETC 2 (B-side) speed too high. 36 - HI ETC2 Overspeed (Limit 1)
Fix: 1. Reduce power. 2. Check air filter. 3. Check exhaust pipe visually for leaks. 4. Request towing locomotive if required.
ETC 1 (A-side) speed too high. 31 - HI ETC1i Overspeed (Limit 1)
Fix: 1. Reduce power. 2. Check air filter. 3. Check exhaust pipe visually for leaks. 4. Request towing locomotive if required.
Engine speed too high. 30 - SS Engine Overspeed (Limit 2)
Fix: 1. Acknowledge alarm. 2. Request towing locomotive if required.
Engine Running gear blocked (engine cannot be barred manually)
Fix: Contact Service.
Engine Control Unit Plug-in connections possibly loose
Fix: Check plug-in connections (> Page 112).
Engine Control Unit Faulty
Fix: Contact Service.
Differential pressure at oil filter too high. 25
Fix: 1. Replace oil filter (> Page 89). 2. Request towing locomotive if required.
Coolant temperature in intercooler too high. 9 - HI L1 T-Coolant Intercooler
Fix: 1. Reduce power. 2. Check engine lines for leaks. Check coolant cooler for leaks, contamination and operation.
Charge-air temperature too high. 5
Fix: 1. Reduce power. 2. If fault code number 9 is signaled at the same time, then it has priority.

Compiled from service & troubleshooting documentation across every generator set that uses the MTU 12V1600R50.

Maintenance schedule

Item	Spec	Capacity	Part #	Interval
Air filter	Replace		—	1000 hr
Fuel filter	Replace		—	500 hr
Oil filter	Replace		—	1000 hr
Battery			—
Belt	Replace		—	10000 hr
Coolant		2.5 bar	—
Coolant filter	Drain and replace		—	5000 hr
Oil		65.0 l	—
Spark plug	Replace		—	1000 hr

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Service intervals

Item	Action	Hours	Months	Notes
Valve clearance	Adjust	1000 hr		First service — First adjustment after 1,000 operating hours.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Service specifications

Type	Item	Value	Unit	Condition
Clearance	Coupling radial play	0.3 (0.15 wear)	mm	contact Service if exceeded
Clearance	Valve clearance adjustment threshold	0.1	mm	adjust if deviation from reference value exceeds
Other	Charge-air coolant pump relief bore permissible coolant discharge	0.1 ml per hour respectively 100 ml per 1,000 operating hours	ml/h	contact Service if exceeded
Other	Dry engine weight (basic-configuration engine)	2509	kg
Other	Engine coolant pump relief bore permissible coolant discharge	0.1 ml per hour respectively 100 ml per 1,000 operating hours	ml/h	contact Service if exceeded
Pressure	Coolant pump: inlet pressure, max. (low-temperature circuit)	2.5	bar
Pressure	Intake depression (new filter)	25	mbar	new filter
Temperature	Exhaust temperature after turbocharger	350	°C
Torque	Cylinder head cover screw with twin collar, M8	20 Nm +2 Nm	Nm	tightening sequence positions 1 to 18
Torque	Cylinder head cover screw with twin collar, M8 - preload	10	Nm	positions 1 to 4
Torque	Diverter pulley screw (battery-charging generator)	60 Nm +/-10 Nm	Nm	engine oil
Torque	Engine oil drain plug, M26x1.5	100	Nm	engine oil
Torque	Engine oil filter cover, 32 A/F	35 Nm +/-3.5 Nm	Nm	engine oil
Torque	Fuel filter cover, 32 A/F	40 Nm +/-5 Nm	Nm	engine oil
Torque	Fuel filter drain plug	6.5 Nm +/-1.3 Nm	Nm
Torque	Fuel prefilter cover	40	Nm
Torque	Lambda sensor nut, M18x1.5	40 Nm to 60 Nm	Nm	assembly compound (Molykote P 37)
Torque	Locknut, valve clearance adjusting screw, M10x1	43 Nm +4 Nm	Nm	hold adjusting screw with Allen key
Torque	NOx sensor nut, M20x1.5	50 Nm +/-10 Nm	Nm	assembly compound (Molykote P 37)
Torque	Threaded vent plug (fuel filter venting)	6.5 Nm +/-1.3 Nm	Nm
Valve clearance	Exhaust valve clearance	0.6 +/- 0.05	mm	cold engine
Valve clearance	Inlet valve clearance	0.3 +/- 0.05	mm	cold engine

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

Fluid	Grade	Standard	Notes
Coolant		MTU Fluids and Lubricants Specifications (A001063/..)	Treated coolant; fill/top up only into cold engine
Engine oil		MTU Fluids and Lubricants Specifications (A001063/..)	Engine oil also used to coat sealing rings and screws
Fuel	Diesel fuel		Fuels are combustible; risk of fire and explosion
Fuel	EN 590	EN 590	42.8 MJ/kg

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Fault codes

Code	Name	Meaning	Severity	Action
10	SS T-Coolant Intercooler (Limit 2)	Coolant temperature in intercooler too high.	Warning	Reduce power. Check engine lines for leaks. Check coolant cooler for leaks, contamination and operation. Contact Service.
102	AL Fuel Cons. Counter Defect	Consumption meter faulty.	Warning	Replace consumption meter.
104	AL Eng Hours Counter Defect	Hour meter faulty.	Warning	Replace hour meter.
118	LO ECU Power Supply Voltage	Supply voltage too low.	Warning	Check engine governor supply voltage.
119	LOLO ECU Power Supply Voltage (Limit 2)	Supply voltage too low.	Shutdown	Check engine governor supply voltage. Acknowledge alarm. Restart engine (Page 27). Request towing locomotive if required.
120	HI ECU Power Supply Voltage	Supply voltage too high.	Warning	Check engine governor supply voltage.
121	HIHI ECU Power Supply Voltage (Limit 2)	Supply voltage too high.	Shutdown	Check engine governor supply voltage. Acknowledge alarm. Restart engine (Page 27). Request towing locomotive if required.
122	HI T-ECU	Electronic unit temperature too high.	Warning	Reduce power. Observe following faults, e.g. LT Intercooler.
15	LO P-Lube Oil	Lube oil pressure too low.	Warning	Check oil level, top up as necessary (Page 87).
16	SS P-Lube Oil (Limit 2)	Lube oil pressure too low.	Shutdown	Check oil level, top up as necessary (Page 87). Acknowledge alarm. Restart engine (Page 27). Request towing locomotive if required.
180	AL CAN1 Node Lost	Connection to a node on CAN bus 1 failed.	Warning	Check devices connected to CAN. Check wiring (2x121Ω terminating resistor available?). Contact Service.
181	AL CAN2 Node Lost	Connection to a node on CAN bus 2 failed.	Warning	Check devices connected to CAN. Check wiring (2x121Ω terminating resistor available?). Contact Service.
182	AL CAN Wrong Parameters	Incorrect parameter values entered in data record.	Warning	Contact Service.
183	AL CAN No PU-Data	The selected CAN mode initializes communication by means of the PU data module. However, the required PU data module is not available or not valid.	Warning	Check devices connected to CAN. Contact Service.
184	AL CAN PU-Data Flash Error	A programming error occurred when attempting to copy a received PU data module into the Flash module.	Warning	Contact Electronics Service.
186	AL CAN1 Bus Off	CAN controller 1 is in "Bus-Off" status.	Warning	Check CAN bus for short circuit, rectify short circuit as necessary. Check shielding, improve shielding as necessary.
187	AL CAN1 Error Passive	CAN controller 1 has signaled a warning.	Warning	Check CAN bus for short circuit, rectify short circuit as necessary. Check shielding, improve shielding as necessary.
188	AL CAN2 Bus Off	CAN controller 2 is in "Bus-Off" status. Automatic changeover to CAN 1; short circuit; massive interference or baud rate incompatibility.	Warning	Check CAN bus for short circuit, rectify short circuit as necessary. Check shielding, improve shielding as necessary.
189	AL CAN2 Error Passive	CAN controller 2 has signaled a warning.	Warning	Check CAN bus for short circuit, rectify short circuit as necessary. Check shielding, improve shielding as necessary.
19	HI T-Exhaust A	Exhaust gas temperature (A-side) too high.	Warning	Reduce power. Check air filter. Request towing locomotive if required.
20	SS T-Exhaust A	Exhaust gas temperature (A-side) too high.	Shutdown	Reduce power. Check air filter. Request towing locomotive if required.
201	SD T-Coolant	Coolant temperature sensor faulty; short circuit or wire break.	Warning	Check sensors B6.1, B6.3, and cabling, replace if necessary (Page 109).
203	SD T-Charge Air	Charge-air temperature sensor faulty; short circuit or wire break.	Warning	Check sensors B9.1, B9.2, B9.3, and cabling, replace if necessary (Page 109).
204	SD Level Lube Oil	Lube oil level sensor faulty; short circuit or wire break.	Warning	Check sensor B93 and wiring, replace as necessary (Page 109).
205	SD T-Coolant Intercooler	Intercooler coolant temperature sensor faulty; short circuit or wire break.	Warning	Check sensor B26 and wiring, replace as necessary (Page 109).
206	SD T-Exhaust A	Exhaust temperature sensor on A-side faulty; short circuit or wire break.	Warning	Check sensor B4.21 and wiring, replace as necessary (Page 109).
207	SD T-Exhaust B	Exhaust temperature sensor on B-side faulty; short circuit or wire break.	Warning	Check sensor B4.22 and wiring, replace as necessary (Page 109).
208	SD P-Charge Air	Charge-air pressure sensor faulty; short circuit or wire break.	Warning	Check sensor B10 and wiring, replace as necessary (Page 109).
21	HI T-Exhaust B	Exhaust gas temperature (B-side) too high.	Warning	Reduce power. Check air filter. Request towing locomotive if required.
211	SD P-Lube Oil	Lube oil pressure sensor faulty; short circuit or wire break.	Warning	Check sensors B5.1, B5.3, and cabling, replace if necessary (Page 109).
214	SD P-CrankCase	Crankcase pressure sensor faulty; short circuit or wire break.	Warning	Check sensor B50 and wiring, replace as necessary (Page 109).
215	SD P-HD High Pressure Fuel	Rail pressure sensor faulty; high-pressure regulator emergency mode; short circuit or wire break.	Warning	Check sensors B48.1, B48.2, and cabling, replace if necessary (Page 109).
216	SD T-Lube Oil	Lube oil temperature sensor faulty; short circuit or wire break.	Warning	Check sensor B7 and wiring, replace as necessary (Page 109).
219	SD T-Intake Air	Intake air temperature sensor faulty; short circuit or wire break.	Warning	Check sensor B90 and wiring, replace as necessary (Page 109).
22	SS T-Exhaust B	Exhaust gas temperature (B-side) too high.	Shutdown	Reduce power. Check air filter. Request towing locomotive if required.
221	SD Dif Lube Oil	Lube oil pressure differential sensor faulty; short circuit or wire break.	Warning	Check sensor B93 and wiring, replace as necessary (Page 109).
227	SD P-Lube Oil before Filter	Sensor for lube oil pressure before filter faulty; short circuit or wire break.	Warning	Check sensor B5.3 and wiring, replace as necessary (Page 109).
228	SD P-Fuel before Filter	Fuel pressure sensor faulty; short circuit or wire break.	Warning	Check sensor B34.2 and wiring, replace as necessary (Page 109).
229	AL Stop Camshaft and Crankshaft Sensor Defect	Engine stop due to camshaft sensor fault and a previous crankshaft sensor fault in the same operating cycle.	Shutdown	Check sensor and wiring to connectors B1 and B13, replace as necessary (Page 109). Acknowledge alarm. Restart engine (Page 27).
230	SD Crankshaft Speed	Crankshaft sensor faulty; short circuit or wire break.	Warning	Check sensor B13 and wiring, replace as necessary (Page 109).
231	SD Camshaft Speed	Camshaft sensor faulty; short circuit or wire break.	Warning	Check sensor B1 and wiring, replace as necessary (Page 109).
232	SD Charger 1 Speed	Speed sensor of primary turbocharger faulty; short circuit or wire break.	Warning	Check sensor B44.1 and wiring, replace as necessary (Page 109).
233	SD Charger 2 Speed	Speed sensor of primary turbocharger faulty; short circuit or wire break.	Warning	Check sensor B44.2 and wiring, replace as necessary (Page 109).
239	SD P-Diff Fuel	Pressure sensors for differential fuel pressure faulty; short circuit or wire break. Fault only occurs in connection.	Warning	Check sensors B34.1, B34.2, and cabling, replace if necessary (Page 109).
240	SD P-Fuel	Fuel pressure sensor after fuel main filter defective; short circuit or wire break.	Warning	Check sensors B34.1, B34.2, and cabling, replace if necessary (Page 109).
245	SD ECU Power Supply Voltage	Internal engine governor fault; electronics faulty.	Warning	Replace engine governor.
25	HI P-Diff-Lube Oil	Differential pressure at oil filter too high.	Warning	Replace oil filter (Page 89).
26	SS P-Diff-Lube Oil	Differential pressure at oil filter too high.	Shutdown	Replace oil filter (Page 89). Request towing locomotive if required.
266	SD Speed Demand	Analog nominal speed setting faulty; short circuit or wire break.	Shutdown	Check wiring (Page 109). Check speed setting. Contact Service.
270	SD Frequency Input	Frequency input faulty; short circuit or wire break.	Shutdown	Check wiring (Page 109). Check setpoint speed transmitter. Contact Service.
3	HI T-Fuel	Fuel temperature too high.	Warning	Reduce power.
30	SS Engine Overspeed (Limit 2)	Engine speed too high.	Shutdown	Acknowledge alarm. Request towing locomotive if required.
31	HI ETC1 Overspeed (Limit 1)	ETC 1 (A-side) speed too high.	Warning	Reduce power. Check air filter. Check exhaust pipe visually for leaks. Request towing locomotive if required.
32	SS ETC1 Overspeed (Limit 2)	ETC 1 (A-side) speed too high.	Shutdown	Reduce power. Check air filter. Check exhaust pipe visually for leaks. Request towing locomotive if required.
321	AL Wiring Cylinder A1	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
322	AL Wiring Cylinder A2	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
323	AL Wiring Cylinder A3	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
324	AL Wiring Cylinder A4	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
325	AL Wiring Cylinder A5	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
326	AL Wiring Cylinder A6	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
33	HI P-Diff-Fuel	Fuel filter differential pressure too high.	Warning	Check fuel filter, replace as necessary.
331	AL Wiring Cylinder B1	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
332	AL Wiring Cylinder B2	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
333	AL Wiring Cylinder B3	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
334	AL Wiring Cylinder B4	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
335	AL Wiring Cylinder B5	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
336	AL Wiring Cylinder B6	Short circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
34	SS P-Diff-Fuel	Fuel filter differential pressure too high.	Info	Check fuel filter, replace as necessary.
341	AL Open Load Cylinder A1	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
342	AL Open Load Cylinder A2	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
343	AL Open Load Cylinder A3	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
344	AL Open Load Cylinder A4	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
345	AL Open Load Cylinder A5	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
346	AL Open Load Cylinder A6	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
351	AL Open Load Cylinder B1	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
352	AL Open Load Cylinder B2	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
353	AL Open Load Cylinder B3	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
354	AL Open Load Cylinder B4	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
355	AL Open Load Cylinder B5	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.
356	AL Open Load Cylinder B6	Open circuit in cylinder injector wiring. Result: Misfiring.	Warning	Check solenoid valve.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

Valve clearance - Check and adjustment adjustment

⚠ Engine is stopped and starting disabled

Tools: Feeler gage Y20010128, Torque wrench 20-100 Nm F30026582, Box wrench 14 mm F30028346, Allen key 5 mm F30002815, Barring gear F6790714 / F67907

Engine stopped and starting disabled; coolant temperature max 40 C.
Remove cylinder head cover and flywheel housing cover, A side.
Rotate crankshaft with barring gear until OT-A1 mark and pointer aligned.
Check valve clearance in two crankshaft positions (firing TDC and overlap TDC of A1).
Use feeler gage between valve bridge and rocker arm.
If deviation exceeds 0.1 mm, adjust valve clearance.
Loosen locknut, readjust adjusting screw until feeler gage just passes.
Tighten locknut M10x1 to 43 Nm +4 Nm; install covers.

Engine - Barring manually maintenance

⚠ Before cranking the engine with starter system, make sure that there are no persons in the engine's danger zone.

Tools: Barring gear F67907 14, Adapter F30011619, Ratchet adapter F30027340

Remove guard plate from flywheel housing.
Engage barring gear in ring gear and install on flywheel housing.
Fit adapter and ratchet adapter on barring gear.
Rotate crankshaft in engine direction of rotation.
For barring gear removal, follow reverse sequence of working steps.

Engine coolant - Draining maintenance

⚠ Coolant is hot and under pressure; risk of injury and scalding

Provide container to drain coolant into; switch off preheater if installed.
Release pressure at breather valve and remove.
Draw off precipitated corrosion inhibitor oil from expansion tank.
Open drain screw and drain coolant at engine coolant pump.
Open drain screws and drain coolant at crankcase right and left sides.
Install drain screw with new sealing ring.
Place breather valve on filler neck and close.

Engine coolant - Level check maintenance

⚠ Coolant is hot and under pressure; risk of injury and scalding

Turn breather valve counterclockwise to first stop; allow pressure to escape.
Continue to turn breather valve counterclockwise and remove.
Coolant must be visible at lower edge of cast-in eye or marking plate.
Top up with treated coolant as necessary.
Check breather valve and clean if necessary.
Place breather valve on filler neck and close.

Engine oil - Change maintenance

⚠ Hot oil; risk of injury and poisoning

Tools: Torque wrench

Engine at operating temperature; provide container to collect oil.
Remove drain plug and drain oil.
Insert drain plug M26x1.5 and tighten to 100 Nm.
Replace engine oil filter.
Open cap on cylinder head cover and fill with new oil.
Close cap and check engine oil level.

Engine oil filter - Replacement maintenance

⚠ Hot oil; risk of injury and poisoning

Tools: Torque wrench 10-60 Nm F30510423, Ratchet F30027340, Socket 32 mm F30006120

Unscrew oil filter covers approx. 3 to 4 revolutions.
Wait 10 minutes until oil has drained from filter housings.
Take off threaded cover with oil filter element.
Pull oil filter element to detach from threaded cover.
Check sealing ring on cover; replace if damaged, coat with oil.
Insert new oil filter element in cover, press until it locks.
Tighten cover 32 A/F to 35 Nm +/-3.5 Nm.
Replace other oil filters similarly and check oil level.

Engine oil level - Check maintenance

⚠ Engine is stopped and starting disabled

Engine stopped and starting disabled; withdraw oil dipstick and wipe.
Insert dipstick into guide tube to the stop; withdraw after approx. 10 seconds.
Oil level must be between min. and max. marks.
Top up to max. mark if necessary.
After engine stop: check 5 minutes after stopping the engine.

Fuel filter - Replacement maintenance

⚠ Fuels are combustible; risk of fire and explosion

Tools: Torque wrench 10-60 Nm F30510423, Torque wrench 4-20 Nm F30044239, Ratchet F30027340, Socket 32 mm F30006120

Unscrew drain screw.
Loosen screw cap on fuel filter approx. 3 to 4 turns.
Wait 10 minutes until fuel emerges from filter housing.
Unscrew threaded cover and unscrew fuel filter element.
Check sealing ring on screw cap; replace if damaged, coat with engine oil.
Screw in new fuel filter element by hand.
Tighten cover 32 A/F to 40 Nm +/-5 Nm.
Tighten drain plug to 6.5 Nm +/-1.3 Nm; vent fuel system.

Fuel prefilter - Drain condensate maintenance

⚠ Fuels are combustible; risk of fire and explosion

Provide suitable container to collect the water.
Open drain screw.
Allow water to drain off.
Screw in and close drain screw.

Fuel prefilter - Filter element replacement maintenance

⚠ Fuels are combustible; risk of fire and explosion

Tools: Torque wrench 6-50 Nm F30027336, Ratchet F30027340

Provide container to collect the fuel; close fuel supply.
Unscrew filter cover and remove with filter element from housing.
Remove filter element from filter cover.
Install new O-ring on filter cover and coat with fuel.
Insert new filter element in filter cover.
Screw filter cover with element into filter housing.
Tighten filter cover to 40 Nm using torque wrench.
Open fuel supply.

Fuel system - Venting maintenance

⚠ Fuels are combustible; risk of fire and explosion

Tools: Torque wrench 4-20 Nm F30044239, Ratchet F30027340

Unlock fuel priming pump, screw out handle.
Loosen threaded vent plug and screw out approx. 3 to 4 turns.
Operate pump with handle until bubble-free fuel emerges.
Close threaded vent plug and tighten by hand.
Open threaded vent plug on fuel filter, operate pump until bubble-free fuel, close.
Tighten vent plug to 6.5 Nm +/-1.3 Nm.

Plant - Cleaning maintenance

⚠ Never direct air jet at people.

⚠ Never direct water jet at people.

⚠ Do not aim compressed air gun directly at seals or electronic components.

Tools: Steam jet cleaner, Cleaner (Hakupur 312), Compressed air gun

Seal all openings in a suitable way.
Remove coarse dirt.
Spray on cleaner sparingly and leave it for 1 to 5 minutes.
Use high-pressure jet to remove loosened dirt.
Dry engine with compressed air.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Parts cataloged across the MTU 12V1600 family

Part #	Description	Category
F30011619	Adapter	Adapter
X00056700	Reiniger (Hakupur 50/136)	Cleaning agent
F30027340	Ratchet adapter	Hand tool
F6790714	Durchdrehvorrichtung	Hand tool
F6797426	Durchdrehvorrichtung	Hand tool

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Common questions

What is the oil capacity of the MTU 12V1600R50?

The MTU 12V1600R50 engine has an oil capacity of 65.0 liters.

Which generators use the MTU 12V1600R50 engine?

The MTU 12V1600R50 powers 1 generator set(s), including MTU 12V 1600 R50.

What is a common problem with the MTU 12V1600R50 engine?

A commonly reported issue on generators using the MTU 12V1600R50 is: Lube oil pressure too low.. Fix: > Check oil level, top up as necessary (— Page 87)..