Continuing on with the suitable replacment idea for the YS 61.

MOKI 61 LS RE

SPECIFICATIONS

Type: Single cylinder, 2-stroke cycle, Schnuerle scavenged, ABC with ring, air cooled, glow ignition

Bore: 23.Omm (.9055 in.)
Stroke: 24.Omm (.9448 in.)
Displacement: 9.975cc (.6085 cu. in.)
Compression ratio: 7.46:1
Horsepower: 2.20 Ca) 17,500 rpm
Weight: 17.6 oz. - with muffler 23.4 oz.

Length: (back of case to face of prop driver) 3.60 in.
Height: (Mounting lug to top of head) 3.290 in.
Width: (Mounting lug to mounting lug) 2.350 in.
Crankcase Width: 1.655 in.
Mounting bolt pattern: 28mm x 51mm (I. 102 in. x 2.008 in.)

Manufacturer: Moki Model Engine Co., Budapest, Hungary

Prop: Moki 61 Long Stroke

11 x 7.......12,800
11 x 8.......12,100
11 x 10.....10,300
12 x 6.......11,600
12 x 8.......10,300
13 x 6.......11,100
13 x 8.........8,200
14 x 6.........9,000


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Schpankme

sorry there's no Pic of the Engine with rear exhaust