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.
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.
Standard (A)
● 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:
● 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)