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120 - 150i B2 / CS / TS rear and front
Engine Manual
Techn. specifications / Caracteristiques techniques
Engine
Cylinder
Power /
Bore dia. /
Stroke /
Speed range /
Weight /
Propeller
Propeller
carburetor
capacity
HP / kW
in
in
rpm
lbs
2-bladed
3-bladed
settings
cu.in
120i B2
7.92
11,5 / 8,5
1.8
1.42
1200 - 8500
8.47
28x10,28x12
26x12,27x12; 28x10
High = 2 1/4
F
30x10,30x12
Low = 2 1/2
120i B2
7.92
11,5 / 8,5
1.8
1.42
1200 - 8500
8.84
28x10,28x12
26x12,27x12; 28x10
High = 2 1/4
R
30x10,30x12
Low = 2 1/4
140i B2
8.39
13,5 / 10,0
1.88
1.49
1200 - 8500
8.42
28x12,30x10; 30x12,
26x14; 27x12; 27 x 13
Walbro:
H= 2 1/4
F
32x10
Low = 2 1/4
Tillitson: H = 3/4
Low = 1 3/4
140i B2
8.39
13,5 / 10,0
1.88
1.49
1200 - 8500
8.82
28x12,30x10; 30x12,
26x14; 27x12; 27 x 13
High = 2 1/4
R
32x10
Low = 2 1/4
150i B2
9.19
16,5 / 12,1
1.93
1.57
1200 - 8500
7.69
28x12, 30x10, 30x12,
28x12, 29x12, 30x10
Walbro:
H= 2 1/4
F
32x12
Low = 2 1/4
Tillitson: H = 3/4
Low = 2
150i B2
9.19
16,5 / 12,1
1.93
1.57
1200 - 8500
8.44
28x12, 30x10, 30x12,
28x12, 29x12, 30x10
High = 3/4
F / TS
32x12
Low = 2
150i B2
9.19
16,5 / 12,1
1.93
1.57
1200 - 8500
8.45
28x12, 30x10, 30x12,
28x12, 29x12, 30x10
High = 2 1/4
R
32x12
Low = 2 1/4
150i B2
9.19
16,5 / 12,1
1.93
1.57
1200 - 8500
9.21
28x12, 30x10, 30x12,
28x12, 29x12, 30x10
High = 2 1/4
R / TS
32x12
Low = 2 1/4
Universal Specifications
• Crankshaft
3 Ball bearings
• Connection rod
• Gasoline Version
www.3w-modellmotoren.com
Needle bearings on both ends à
unleaded fuel (92 Octane is recommended)