OS Max OSM11630
$499.98
in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship..21xz-B Speed Abc 21j2(B)
This is the O.S. 21XZ-B ABC Engine with 21J2(B) Carburetor
for 1/8 scale Off-Road Buggy Racing.
****** Because of the expressed racing nature of this engine, ******
****** it is NOT covered by the O.S. 2 Year Warranty ******
****** per page 8 of manual. ******
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
Three port cylinder liner with special Speed version inner head and
porting for smoother acceleration
21J2(B) slide valve carburetor with 6, 6.5 and 7mm carb reducers
that restrict the airflow helping to increase the amount of torque
produced
Black anodized crankcase with ceramic ball bearings helps reduce
resistance and increase performance
O.S. 21XZ-B ABC Off-Road Engine with 21J2(B) Carburetor, Exhaust
Gasket, P3 Turbo Ultra Hot Glow Plug, 6, 6.5 and 7mm carb
Reducers, Instruction Manual and two Dust Caps
Fuel: 10-30% nitro content, 20% recommended for break-in
Exhaust System: Depending on vehicle
Glow starter, fuel tubing and track equipment
Displacement: 0.21 cu in (3.49 cc)
Bore: 0.6" (16.3 mm)
Stroke: 0.7" (16.8mm)
Practical RPM: 4,000-40,000
Power Output: 2.6 hp @ 34,000 RPM
Weight: 12.5oz (355g)
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" (86.3mm)
Width of Mounting Tabs: 1.8" (45mm)
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 11/23/10
ir/jxs
&
FEATURES:
YOU WILL RECEIVE:
REQUIREMENTS:
SPECIFICATIONS:
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov