STEYR MO114K33, Operation, Maintenance And Warranty Manual, Page: 20 / 118

20
Run In Procedure After Major Overhaul
The following run in procedure must be used on STEYR MOTORS engines following a major overhaul, where a major
overhaul is defined as a replacement of any or all of the following:
Crank Shaft, Piston(s), Con rod(s), Monoblock
Definitions
* Rated speed … Engine speed with maximum power
* Half engine speed … Half of rated speed
Procedure, Work steps
Preparation
* Engine filled with oil and coolant to max. levels
* Oil Shell RIMULA ULTRA 10 W 40
* Coolant GLYCOSHELL – 50/50 % water/coolant
* STEYR MOTORS engine diagnostic tool connected to the ECU
Test method
* Remove the expansion tank pressure cap for degassing the system
* Start the engine
* Run at idle speed for 20 min
* Stop the engine
* Check coolant and oil level, top up to max. level if necessary
* Close the expansion tank with the pressure cap
* Start the engine
* Warm up the engine (~15 mins.)
* Run the boat minimum for 4 hrs at no more than half engine speed
* Check oil level, top up to max level
* Check the error list in the ECU using the diagnostic programme, if no errors continue run in. If errors occurred,
contact STEYR MOTORS After Sales department for further decisions
* Warm up the engine (~15 mins.)
* Run the boat minimum for 2 hrs at no more than 75 % engine speed
* Check the service code list in the ECU using the diagnostic program, if no errors continue run in. If errors
occurred, contact STEYR MOTORS After Sales department for further decisions
* Warm up the engine (~15 mins.)
* Start the STEYR MOTORS diagnostic tool data logger
* Run the boat minimum for 20 mins. at full rated speed
* Stop diagnostic tool data logger and save the file (filename: engine number and date
e.g. 68225765_20080910.dat)
* Check the service code list in the ECU. If errors occurred, contact STEYR MOTORS After Sales department for
further decisions
* Send the data Log file to STEYR MOTORS After Sales department
* Check coolant and oil level at cold engine, top up to max. level if necessary
* Continue using the engine acc. to STEYR MOTORS Operator Manual