User Manual

rotate the engine by pressing the starter for 1-2 second． If the engine still not starts,
repeat this operation 2 or 3 times．
(A)Points in starting
●During the first start up operation, does the fuel reach the carburetor? If the fuel
reaches the carburetor，the choke should be open position．
●Is the ignition switch on ?
●If there is absolutely no explosive sound, remove the spark plugs and check it．
●If the spark plugs became wet condition by over choking, dry it out, open the choke,
and restart.
(B)Cautions in starting
●One person must restrain the fuselage during the start up operation. (Thus start up is
prohibited).
●With the spark plugs removed when using the starter for rotation or rotating the
propeller by hand Make sure the ignition switch has been turned off.
●Rotation should be left. Confirm the direction of motor rotation in
advance
ADJUSTMENTS AFTER ENGINE START UP
(A)ADJUSTING THE IDLING
●After engine start up, set the idling at about . Turn the L needle in (to reduce fuel), and
search for the position for the max. Engine speed from that position，turn the L needle
about 1 1/2 circle, set the idling speed with the idle screw or the transmitter.
(B)ADJUSTING NUMBER OF ROTATIONS AT FULL THROTTLE
●Achieve full throttle slowly. When the engine speed stabilizes, turn the
H needle in and out to locate the position for the max rpm.
Code Mode Code Item Amount
0
53sts-0
Oilpump pipe 1
1 53sts-1 Crank Connecting rod
1
2 53sts-2
Bearing
2
3 53sts-3
Crankcase comp
1
4 53sts-4 Bolt
2
5 53sts-5 Hall support
1
6 53sts-6 Bolt
8
7 53sts-7
Steel cable baffle ring
1
8 53sts-8
Bearing
1
9 53sts-9 Wave washer
1
10 53sts-10 Hub
1
11 53sts-11 Shaft
1
12 53sts-12 Hub washer
1
13 53sts-13 Bolt
4
14 53sts-14
Semicircular spline
1
15 53sts-15 Needle roller Bearing
K081112
2
16 53sts-16 Piston pin
2
17 53sts-17 Piston pin clamping spring
4
18 53sts-18 Piston
2
19 53sts-19 Piston ring
2
20 53sts-20 Cylinder gasket
2
21 53sts-21 Cylinder
2
22 53sts-22 Spark plug CM6
2
23 53sts-23 Bolt
4
24 53sts-24 Muffler gasket
2
25 53sts-25
Muffler A
1
26 53sts-26 Bolt
4
27 53sts-27 Bolt
2