S&S Cycle 114 Big Bore Kit for Victory Motorcycles - Manual (Page 3)

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ENGINE SPECIFICATIONS AND GENERAL INFORMATION
The S&S® 107” and 114” engines are designed around an 11:1 compression ratio.
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The S&S rear pistons are notched to accommodate a 108mm stroke crank with 175.5mm connecting rod.
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The S&S 106-2861 Victory big bore kit is intended for all 2003 and up Victory® motorcycles.
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S&S recommends installing S&S 495 cams, S&S valve spring kit, and S&S high flow billet air cleaner kit when installing the 107” / 114” big bore
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kit.
S&S recommends using the stock 100” / 106” green clutch spring and the S&S Variable Pressure Plate Clutch when installing the 107” / 114” big
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bore kit.
S&S 107” and 114” calibrations are built around S&S 495 cams, S&S high flow billet air cleaner kit and Victory STG I slip-on mufflers. It is up to the
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technician to ensure that the motorcycle is running the proper air/fuel mixture. If a calibration download is not available from S&S the technician
is required to use an aftermarket tuning device to achieve the proper air fuel mixture.
In all cases it is the engine builder’s responsibility to confirm proper engine clearances and thoroughly read and understand the assembly
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instructions prior to assembly to ensure the proper tools and parts are present to complete the engine build.
Pistons are fit to the cylinders in which they are received and must be kept together.
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The S&S 107” and 114” big bore kits are intended to use stock Victory base gaskets, part number 5244365.
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Cylinder alignment dowels, quantity of four Polaris part number 7663008, will need to be purchased and installed into both front and rear
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cylinders.
The S&S 107” and 114” big bore kits are designed to use the supplied head gaskets in the kit.
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Failure to follow instructions and perform required clearancing, installation and/or break-in procedures may result in damage to pistons and or
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other engine components not covered under warranty.
S&S PERFORMANCE PARTS NOT INCLUDED IN THE BIG BORE KIT
106-2843 – S&S Variable Pressure Plate Clutch
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49-0100 – 2003-2008 Camshaft Set
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106-2874 – 2009-Up Camshaft Set
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49-0115 – Valve Spring Kit
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41-0021 – 2003-2007 Billet Air Cleaner Kit with Calibration Card
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106-5130 – 2003-2007 Billet Air Cleaner Kit with out Calibration Card
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106-1319 – 2008 and Up Billet Air Cleaner Kit with Calibration Card
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106-5131 – 2008 and Up Billet Air Cleaner Kit with out Calibration Card
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CLEANING AND PREPARATION OF PISTONS AND CYLINDERS
Always wear eye protection when using parts cleaner and compressed air.
1- Thoroughly clean the front and rear cylinders for assembly. S&S recommends cleaning the cylinders in mineral spirits to clean the oil from the
cylinder walls and then clean with hot soapy water and a soft plastic brush or cloth wash rag. Rinse soap off with hot water and blow dry with
compressed air.
2- Install two cylinder to head alignment dowels in each cylinder. Polaris® part number 7663008. Picture 1 illustrates the location of the cylinder
alignment dowels.
Picture 1
WARNING
Alignment Dowels