SERVICE BULLETINS Large Grid View Table View SOB-17-01 20-MAR-17 ENGINE CONTROL MODULE (ECM) RECALIBRATION AND THERMOSTATINSPECTION - 40/50/60 HP EFI 24631637452449 Information Type: Created On: 01/01/0001 Effective From: 20/03/2017 00:00:00 Download SOB-17-12 03-NOV-17 IMPROVED POWER TRIM POPPET VALVES (PO CHECK VALVES) 24631637452497 Information Type: Created On: 01/01/0001 Effective From: 03/11/2017 00:00:00 Download SOB-18-01 25-APR-18 30/35/40/50/60 HP FOURSTROKE FUEL PUMP REPLACEMENT 24631637452528 Information Type: Created On: 01/01/0001 Effective From: 25/04/2018 00:00:00 Download