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Hot Bodies - HBSG6540 HBS106540 106540 944258005584 4944258005584
Manufacturer Stock#
106540
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  Tech Notes

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Hot Bodies HB 21XZ-B Hara Edition Nitro Engine
 
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Hot Bodies HB 21XZ-B Hara Edition Nitro Engine
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Tower Catalog Page: 197

 
Stock Number
LXCURK
Stock Status
Discontinued
   
 

Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
           This is the 21XZ-B Hara Edition 1/8 scale Buggy Engine
                               from Hot Bodies.
                   Exact spec engine used by Atsushi Hara
                       at the 2010 Worlds in Thailand.

******Because of the expressed racing nature of this engine,****** ******it is NOT covered by the 2 Year Warranty******

FEATURES: DLC coated crankshaft with silicone filled intake passage for improved fuel flow ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated 21JS slide valve carburetor with 6mm carb reducer that restricts airflow helping to increase the amount of torque produced Black anodized crankcase Lightened and laser-etched Hara edition cooling head Steel rear ball bearing

INCLUDES: 21XZ-B ABC Buggy Engine with Slide Valve Carb, P3 Turbo Glow Plug, Exhaust Seal Ring, Instruction Manual and Black 6mm Carb Reducer

REQUIRES: Fuel: 10-30% nitro content, 20% recommended for break-in Exhaust System: Depending on vehicle Glow starter, fuel tubing and track equipment

SPECS: Displacement: .213 cu in (3.49cc) Output: 2.65 PS, 2.61 HP/34,000RPM Practical RPM Range: 4,000 - 40,000 Power Output: 2.6ps / 34,000RPM Bore: 0.641" (16.27mm) Stroke: 0.661" (16.8mm) Weight: 12.76oz (362g) Crankshaft Size: UNF1/4-28 Distance Between Mounting Holes Same Side: 0.83" (21mm) Distance Between Mounting Holes Opposite Side: 1.45" (37mm) Height Bottom of Mounting Tabs/Top of Cylinder Head: 3.4" (86.5mm) Width at Mounting Tabs: 1.8" (45mm) Width of Crankcase below Mounting Tabs: 1.2" (31.6mm) Distance from Backplate to Front Bearing: 2.5" (64.5mm) Distance from Center of Crankshaft to Front Bearing: 1.7" (44mm) Distance from Center of Crankshaft to Backplate: 0.81" (20.5mm)

Carburetor Settings, NOTE carburetor is preset at factory and requires very small adjustments Needle Valve: Approximately 3.5 turns open from fully closed Throttle: Approximately 0.5mm open from factory setting with reducer removed Metering Needle: Rotate until slotted head is 1.5mm away from ball link body Mixture Control Valve: Rotate until slotted head is flush with carb body

jxs 04/04/13 ir/jxs

– If you need more information, use these Hot Bodies resources –
Email: support@hpiracing.com
Web Site: http://www.hotbodiesonline.net/
Phone: 888-349-4474
  Postal Address:
Hot Bodies
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822

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Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
This is the Hot Bodies Hara Edition 21XZ-B ABC 1/8 scale Engine w/21JS Carb. FEATURES: Tungsten weighted silicone filled crankshaft, slide valve carb w/6mm reducer, P3 turbo ultra hot glow plug and instruction manual, black anodized crankcase, laser-etched Hara edition cooling head REQUIRES: Fuel, air filter, exhaust system, track equipment

Accessories for the Hot Bodies HB 21XZ-B Hara Edition Nitro Engine

Primary Accessories   Building & Field Equipment Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
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Status
 LXRXC9 Tower Hobbies TOWER Power 20% Car Fuel Quart
Qty Discount Available
7.69   In Stock
Subtotal for this Group of Accessories: 7.69  

Primary Accessories   Building & Field Equipment Optional Accessories

 
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