45754 Mercruiser SCREW, BRACKET AND FLYWHEEL HSG. TO CYLANDER BLOCK (2")

Introduction
The Original Equipment Manufacturer (OEM) has modified the certain engines from the original factory configuration to incorporate On-highway Truck features. The new group part numbers that are used in the reconfiguration are listed in the parts group section below. The individual new parts needed to convert to these groups are listed in the parts section list. When working on these engines, reference to this information in order to determine what parts may be needed for a repair. The engine software is also changed to incorporate On-highway Truck features and the flash file part number is included in the parts list.Parts Groups Information
Table 1
Group Part Number     Description    
139-9094     Fuel Transfer Pump Gp    
146-0241     Fuel Lines Fitting Gp    
170-1214     Fuel Lines Fitting Gp    
229-6027     Fuel Priming and Secondary Filter Pump Gp    
234-5986     Cylinder Head Plug Gp    
243-1560     Engine Electronic Control and Mounting Gp    
262-4549     Fuel Lines Gp    Individual Parts Information
Table 2
Part Number     Description     Quantity    
001-6286     Hose Coupling     2    
005-4362     Elbow     1    
030-7947     Elbow     4    
030-8188     Connector     1    
033-6028     O-Ring Seal     2    
033-6042     O-Ring Seal     6    
0L-1351     Bolt     2    
0S-0509     Bolt     1    
0T-0573     Bolt     1    
103-4675     Elbow     1    
131-0360     Elbow     1    
133-9103     Pump Cover     1    
136-5017     Fuel Filter Base As     1    
194-6725     Pressure Sensor Gp     1    
214-7566     O-Ring Seal     1    
214-7568     O-Ring Seal     3    
230-4011     Connector Plug As     1    
238-5080     O-Ring Seal     1    
256-6453     Temperature Sensor     1    
276-3091     Sensor Harness As     1    
280-8987     Engine Ratings Electronic Software Gp     1    
2A-4639     Bolt     2    
2R-6806     O-Ring Connector     2    
336-8613     Clip     4    
372-2905     Electronic Control Gp     1    
384-8611     Fuel Transfer Pump Gp     1    
3E-6816     Air Conditioner Valve Cap     1    
4P-8134     Clip     2    
6V-3251     O-Ring Seal     1    
6V-6609     O-Ring Seal     1    
8L-2786     O-Ring Seal     1    
8S-4951     Cap     1    
8T-8737     Seal Plug     1    
9M-1974     Hard Washer     4    
9S-8004     O-Ring Plug     1    
9S-8005     O-Ring Plug     1    
9S-8006     O-Ring Plug     1    
9S-8752     Full Nut     2    
9X-0261     Adapter     1    
9X-2373     Hose     43