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Tech Notes |
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NOTES FROM OUR TECH DEPARTMENT
This is the Associated LRP ZR.21X Spec.2 1/8 scale off-road
Buggy and Truggy Engine.
FEATURES: Tuned for competition racing
Slide valve lightweight composite/aluminum/steel carburetor with 7mm
6mm inserts, 7mm offers the most power- 6mm offers best fuel
economy
ABC piston and liner construction "A"luminum piston fitted to a
"B"rass cylinder liner that is "C"hrome plated
Seven intake and one exhaust port
14mm SG (pilot) crankshaft with special turbo scoops
Fork shaped aluminum connecting rod with double bushings
Fully CNC machined high silicium alloy piston
Ten fin blue aluminum anodized cooling head
Ninety day limited warranty
INCLUDES: LRP ZR.21X Spec.2 Buggy & Truggy Engine with slide valve carburetor,
7mm & 6mm carb inserts, silicone rubber exhaust gasket for Force
and Novarossi manifolds and instruction sheet
REQUIRES: Fuel: 2-stroke car fuel w/25% nitro content (never exceed 36% nitro)
Glow Plug: Hot turbo type
Exhaust System and Air Filter: Depending on vehicle
SPECS: Displacement: .21 cu in (3.49cc)
Exhaust: Rear
Bore: 16.26mm
Stroke: 16.80mm
Power Output: 2.78 HP
Max RPM: 36,100 (may vary depending on fuel, exhaust system & tuning)
Weight: 12oz (340g)
Distance Between Mounting Holes Same Side: 0.83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.5" (37mm)
Height Bottom of Mounting Tab/Top of Cylinder Head: 3.7" (95.5mm)
Height Bottom of Crankcase/Top of Cylinder Head: 4.4" (111mm)
Cylinder Head Diameter: 2.2" (54.8mm)
Width of Mounting Tabs: 1.7" (44.2mm)
Length from Backplate to Front Bearing: 2.5" (64mm)
Length from Backplate to End of Crankshaft: 3.7" (93.5mm)
Carburetor Settings;
Mid Range Needle: 2.5 turns from closed
Main Needle: 3.5 turns from closed
Idle Screw: Open 0.5 - 1.0mm from closed
jml 02/10/11
ir/jxs
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– If you need more information, use these Associated resources – |
Web Site: http://www.rc10.com/
Phone: 949-544-7500
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Postal Address:
Associated
26021 COMMERCENTRE DR
LAKE FOREST, CA 92630
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Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
We accept the following: