V4-cylinder steam engine ( with Steam boiler feed pump)-B

V4-cylinder steam engine ( with Steam boiler feed pump) 

Overall dimensions: (mm)
Bore : 14mm
Stroke : 16mm
Each cylinder Capacity: 3ml
Planetary Gear ratio: 4:1
Flywheel diameter : 37mm
Output shaft : 5.5mm
Other Output shaft :4.5mm
O.A. Length : 150mm
O.A. Width : 110Mmm
O.A. Height : 90mm
Net weight : 930G
Note: This is a completely assembled engine.Made for the engine from the flywheel counterclockwise rotation.(Not inverted)
The middle is the control valve,Intake pipe size 3MM, with a lubrication pot,a remotely mounted servo with rod can be used to activate the valve lever through 90 degrees.

Steam boiler feed pump: copper and stainless steel, long 55MM, width 30mm, high 42mm, bore 6MM, piston stroke 5MM, eccentric 15MM, shaft hole 4mm,Side of the hole thread: M3 with the top wire Specifications.