Item No. "Measurement 
Units" TWO-STROKE 
Parameter T2BMS T2.5BMS T2.6BMS T4BMS T5BMS 
Length mm(in. ) 603(23.7) 603(23.7) 603(23.7) 677(26.7) 677(26.7) 
Width mm(in. ) 240(9.4) 240(9.4) 240(9.4) 322(12.7) 322(12.7) 
Height mm(in. ) 916(36.1) 916(36.1) 916(36.1) "S: 1011(39.8) 
L: 1138(44.8)" "S: 1011(39.8) 
L: 1138(44.8)" 
Transom Height mm(in. ) 417(16.4) 417(16.4) 417(16.4) "S: 444(17.50) 
L: 571(22.50)" "S: 444(17.50) 
L: 571(22.51)" 
Net Weight 9.8 9.8 9.8 S: 19/L: 20 S: 19/L: 21 
"Full throttle 
Operating range 
" r/min 4000~5000 4000~5000 4000~5000 4000~5000 4000~5000 
Maximum Output KW(HP)@r/min 1.5(2)@4500 1.7(2.5)@4500 1.7(2.6)@4500 2.9(4)@5000 3.8(5)@5000 
Idling Speed r/min 1100~1200 1100~1200 1100~1200 1100~1200 1100~1200 
Cylinder Quanitity 1 1 1 1 1 
Displacement ml 50 58 61 83 99 
Bore*Stroke mm(in. ) "42.0*36.0 
(1.66*1.42)" "44.0*38.0 
(1.74*1.42)" "45.0*38.0 
(1.78*1.42)" "50.0*42.0 
(1.97*1.65)" "54.0*43.0 
(2.13*1.77)" 
Control System Tiller Tiller Tiller Tiller Tiller 
Starting Syetem Manual Manual Manual Manual Manual 
Gear Positions Forward Forward Forward Forward-neutral-reverse Forward-neutral-reverse 
Gear Ratio 2.08(27/13) 2.08(27/13) 2.08(27/13) 2.08(27/13) 2.08(27/13) 
Trim and tilt system Manual tilt Manual tilt Manual tilt Manual tilt Manual tilt 
Fuel tank volume L(litre) 1.1 1.1 1.1 2.8 2.8 
Engine fuel ratio gasoline: Engineoll=50: 1 
Engine Oil L(litre) / / / / / 
Gear Oil ml 45 45 45 100 100 
Propeller Spec in 3-71/4"*6" 3-71/4"*6" 3-71/4"*6" 3-71/7"*7" 3-71/7"*7"