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HPI Racing - HPIG5288 HPI15288 15288 944258152882 4944258152882
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  Tech Notes

Parts Compatibility

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HPI Racing Crankcase K5.9
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HPI Racing Crankcase K5.9
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Tech Notes
This is the Crankcase for the HPI Nitro Star K5.9 Engine (HPIG5250)
This is the main component or case for the engine.


Aluminum Construction.
Black in Color
Machined w/Cooling Fins
Round Rear Exhaust Port
Front Port for Carb
Bearings Pre-Installed


One Black Nitro Star K5.9 Crankcase


Assembly of Engine.


Length: 2.32" (59mm)
Height: 2.40" (61mm)
Width Neglecting Mounting Flanges: 1.14" (29mm)
Width With Mounting Flanges: 1.69" (43mm)
Distance Between Mounting Holes Side to Side: 1.41" (36mm)
Distance Between Mounting Holes Front to Back: .78" (20mm)
Rear Inner Crankcase Diameter: .94" (24mm)
Diameter of Carb Intake Port: .55" (14mm)
Diameter of Exhaust Port: .43" (11mm)
Diameter of Cylinder Opening at top of engine: .82" (21mm)


To Complete this you will need the Carb, Piston and Sleeve, Rear
Adapter, Starting Shaft, Cylinder Head, Crankshaft and Connecting

JiM 11.18.08

– If you need more information, use these HPI Racing resources –
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HPI Racing

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Parts Compatibility
Parts Compatibility for HPI Racing Crankcase K5.9
This item is a replacement part for the following:
 LXUTW8 HPI Racing Nitro Star K5.9 Engine  (Parts List)

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