HPI Nitro Star F4.1 w/Pull Start 1408
This is the HPI Nitro Star F4.1 Engine with Pull Start used in the Savage X.
Features
HPI Nitro Star F4.1 w/Pull Start 1408
Composite body slide valve carburetor with 7.5mm bore
Anodized purple oversize cooling head
SG (pilot) type crankshaft
Two year limited warranty
Specifications
Specs such as horsepower, bore, stroke and RPM were not provided- contact HPI for further infomation
High Speed Needle Setting: Turn clockwise in 1/8 turn increments to lean fuel mixture. Do not exceed 2-1/2 turns from flush
Idle Adjustment: Adjust for about 0.04" (1mm) gap between slide valve and carb body at bore opening
Low Speed Needle: No adjustment recommended
Displacement: .25 cu in (4.1cc)
Weight: 14.99oz (425g) without air filter
Distance Between Mounting Holes Same Side: 0.83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.4" (36.5mm)
Height/Bottom Mounting Flanges to Top of Cylinder Head: 3.8" (96mm)
Height/Bottom of Crankcase to Top of Cylinder Head: 4.3" (110mm)
Length from Pull Starter to End of Crankshaft: 4.4" (113mm)
Length from Pull Starter to Front Bearing: 3.3" (84.3mm)
Length from Center of Crankcase to End of Crankshaft: 2.9" (75mm)
Diameter of Exhaust Outlet: 0.59" (15mm)
Diameter of Carburetor Opening: 0.53" (13.5mm)
Diameter of Carburetor Bore: 0.29" (7.5mm)
Contents
HPI Nitro Star F4.1 Engine with Pull Start, instruction manual, R5 cold glow plug (HPIG1504), foam air cleaner assembly with four zip ties, brass collet
Requirements
Fuel: Car blend with 20-25% nitro content
Misc Items: Fuel tubing and track equipment
Comments
Replacement pull-starter is HPIG1428.
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