Subaru WRX EJ20 Boxer Engine Model - Fully Functioning

by ericthepoolboy

Printable files (48)

  • stl

    Cam_Spacer_5_scaled.stl

    16 Ko · 98 135 downloads

  • stl

    oil_pan_-_electric_motor_-_no_electronics_Scaled.stl

    531 Ko · 94 194 downloads

  • stl

    Exhuast_Valve_Lobe_scaled.stl

    19 Ko · 108 711 downloads

  • stl

    Tensioner_scaled.stl

    35 Ko · 108 466 downloads

  • stl

    Intake_Valve_scaled.stl

    128 Ko · 108 393 downloads

  • stl

    Spring_retainer_scaled.stl

    179 Ko · 108 435 downloads

  • stl

    Piston_scaled.stl

    197 Ko · 108 565 downloads

  • stl

    Flywheel_scaled.stl

    699 Ko · 108 352 downloads

  • stl

    Tensioner_plate_scaled.stl

    66 Ko · 108 273 downloads

  • stl

    Exhuast_Valve_scaled.stl

    113 Ko · 108 184 downloads

  • stl

    Oil_pan_drive_gear_scaled.stl

    72 Ko · 108 113 downloads

  • stl

    Timing_Pulley_scaled.stl

    54 Ko · 108 036 downloads

  • stl

    Tensioner_pulley_scaled.stl

    59 Ko · 107 980 downloads

  • stl

    Intake_Manifold_scaled.stl

    1.4 Mo · 108 645 downloads

  • stl

    Oil_Pump_scaled.stl

    1015 Ko · 108 064 downloads

  • stl

    Intake_manifold_spacer_scaled.stl

    559 Ko · 107 973 downloads

  • stl

    Valve_spring_puck_scaled.stl

    22 Ko · 107 833 downloads

  • stl

    engine_block_2_scaled.stl

    2.4 Mo · 109 194 downloads

  • stl

    Cam_nut_scaled.stl

    25 Ko · 107 655 downloads

  • stl

    Connecting_rod_bearing_cap_scaled.stl

    55 Ko · 107 777 downloads

  • stl

    Cam_Spacer_3_scaled.stl

    18 Ko · 107 573 downloads

  • stl

    Crankshaft_Spacer_scaled.stl

    18 Ko · 107 629 downloads

  • stl

    Crankshaft_5_scaled.stl

    103 Ko · 107 595 downloads

  • stl

    Crankshaft_6_scaled.stl

    97 Ko · 107 535 downloads

  • stl

    Connecting_rod_scaled.stl

    68 Ko · 107 619 downloads

  • stl

    Water_Pump_scaled.stl

    403 Ko · 107 442 downloads

  • stl

    Crankshaft_7_scaled.stl

    103 Ko · 107 459 downloads

  • stl

    engine_block_1_scaled.stl

    3.4 Mo · 108 572 downloads

  • stl

    Cam_Gear_3_scaled.stl

    126 Ko · 107 090 downloads

  • stl

    Cam_Gear_1_scaled.stl

    132 Ko · 107 088 downloads

  • stl

    Cam_Gear_2_scaled.stl

    150 Ko · 106 947 downloads

  • stl

    Cam_Gear_4_scaled.stl

    145 Ko · 106 912 downloads

  • stl

    Cam_bearing_cap_1_scaled.stl

    415 Ko · 105 553 downloads

  • stl

    oil_pan_-_no_electronics_scaled.stl

    492 Ko · 105 061 downloads

  • stl

    Cam_bearing_cap_2_scaled.stl

    293 Ko · 105 014 downloads

  • stl

    Crankshaft_rear_flange_scaled.stl

    120 Ko · 101 634 downloads

  • stl

    oil_pan_-_electric_motor_-_no_electronics_-_for_use_with_motor_in_hardware_kit._scaled.stl

    530 Ko · 99 296 downloads

  • stl

    Tensioner_pulley_-_2_-_780_belt_scaled.stl

    65 Ko · 99 218 downloads

  • stl

    Tensioner_pulley_-_780_belt_scaled.stl

    59 Ko · 99 137 downloads

  • stl

    Crank_Gear_-_Wider_teeth_Scaled.stl

    59 Ko · 98 359 downloads

  • stl

    Cam_Spacer_4_scaled.stl

    16 Ko · 95 558 downloads

  • stl

    Cam_Spacer_scaled.stl

    16 Ko · 95 541 downloads

  • stl

    Cam_Spacer_6_scaled.stl

    18 Ko · 95 474 downloads

  • stl

    Cam_Spacer_2_scaled.stl

    20 Ko · 92 805 downloads

  • stl

    Driver_Side_Valve_Cover_-_Scaled.stl

    1.2 Mo · 89 984 downloads

  • stl

    Passenger_Side_Valve_Cover_-_Scaled.stl

    1.2 Mo · 89 962 downloads

  • stl

    EJ20_Head_-_Drivers_Side_-_Scaled.stl

    4.6 Mo · 90 223 downloads

  • stl

    EJ20_Head_-_Scaled.stl

    4.6 Mo · 90 111 downloads

Description

See updated cutaway version of the EJ20 can be found here.
https://www.thingiverse.com/thing:2451310

Complete hardware kits are made for the updated cutaway model.
https://www.makerrx.com/products/mrx2
Kits include all non printed parts, 500 rpm dc motor, speed controller, power connectors, and DC power supply.

Subaru EJ20 Boxer engine!!!

It's fully functional as in all parts move as intended in the real thing. Do not confuse it with a real engine, as this is not.

This engine is slightly harder to print and assemble than my Toyota 22RE engine. So it is best to print or familiarize yourself with my previous models if you choose to print this one. The scale is once again 35% of the original which seems to be a good size for printing and finding fasteners that work and look right. The tolerances are a little tighter and depending on your printer the crankshaft might take some tweaking to get it right so that there is not interference while rotating.

This model has smaller engine block than the Toyota 22RE which will allow smaller printers to print it.

https://youtu.be/6ibIXaNXtqQ

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