User Manual

OTHER INFORMATION
This information is to enable our customers to enjoy radio control airplanes more, but all
customers must take responsibility if they implement it.
● With this engine, the muffler side and the carburetor can be reversed by rearranging the
cylinder and piston.
● The crankcase is made of magnesium. During processing, allow for sufficient cooling to
avoid the risk of chips burning.
● In the event of even one crash, make sure to contact your service shop or dealer for
inspection and repairs.
16
CAUTION:
● Do not remove the sensor.
● Make sure that nuts turned with a lug wrench are nuts on the propeller hub side.
● Use a commercial puller of the appropriate size.
● When reassembling the start bolt, apply (LOCK TIGHT) to the M6 thread part.
CAUTION:
● When changing to (B), make sure to
also rearrange the piston or the
cylinder, piston, etc, will be damaged.
● Please use a new snap ring (1260-
41320) to prevent skipping of the piston
pin.
(B)
Standard (A)