This instruction show you guide on how to remove high pressure pump for MTU 12-16V 4000 engine.
Related Contents:
2022 MTU DiaSys 2.74 2.72 Engine Diagnostic Software Free Download
MTU Diagnostic Tool USB-to-CAN with MTU Diasys 2.73
Procedures:
Remove O-ring (1).
Note: Remove intermediate element only if necessary (e.g. if damaged). Intermediate element
has been installed with thread-locking agent and must be heated to approx. 130°C before removal.
Remove intermediate element (2)
Note: Replacement high-pressure pumps are delivered without intermediate element.
Disassembly
No provision is made for disassembling the high-pressure pump.
The H.P. pump is a replacement part and available in the replacement programme.
Inspection and repair
Check high-pressure pump in a specialist workshop or at Manufacturer’s; have repaired if necessary.
Clean hex screws and check condition.
Make sure threads are in perfect condition; replace hex screw as necessary.
Check connection thread on high-pressure pump for perfect condition and ease of movement.
Check drive gear.
Check condition of wiring; replace if necessary.
Replace O-ring after each removal.
Installation
Installing H.P. pump
Coat thread of driver (1) with Loctite 270 thread-locking agent.
Screw driver (3) into pump shaft (2).
Note: Final strength of thread-locking agent at 20°C after 12 hours.
Coat O-ring (1) with petroleum jelly and insert into groove on high-pressure pump.
Clean and check sealing surface in support bore of equipment carrier.MTU Engine USB to CAN diagnostic adapter
Note: Before installing the high-pressure pump, the low-pressure pump with plug-in coupling must first be removed, as perfect insertion of the driver (high-pressure pump) in the plug-in
coupling is not guaranteed.
Attach H.P. pump (1) with support bracket to crane and carefully move into assembly bore.
Install hex screws for high-pressure pump and tighten uniformly
More repair case for MTU engine,please refer to:MTU Engine Trouble Repair
This function requires all connectors to be disconnected from all electrohydraulic valves on the tractor.You…
This instruction show you guide on how to remove center joint and center frame for…
How to solve Doosan heavy duty machine P0100 fault code signal error of air mass…
If the vehicle is oscillating on the wayline or catches up the wayline very slowly…
This is instruction show you guide on how to adjust cruise control release linkage for…
This instruction show you guide on how to use AGCO EDT diagnostic software to perform…