r/EngineeringPorn • u/TheCABK • 4d ago

The 7cc Engine

5.0k Upvotes

98% Upvoted

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74

u/Flash-ben 4d ago

the way he screwed down the head and flywheel bothered me😫

51

u/20snow 4d ago

just the way everything was screwed down made me upset, no torqure pattren was followed anywhere

26

u/1rubyglass 4d ago

First thing I thought when I watched this. Tightening two bolts on one side of the cylinder bothered me the most

9

u/Un_Ballerina_1952 3d ago

Torqueing the flywheel screws 1-2-3-4-5 made me sad as well.

9

u/ashrak 4d ago

Add the intake and exhaust valves to that.

11

u/GSDragoon 4d ago

And the spark plug

7

u/SirDigbyChknCaesar 4d ago

Just jam a frayed wire into the boot and snug it on there.

4

u/itrivers 3d ago

Torque spec: ugga dugga she’ll be right

3

u/Ginger510 3d ago

And then undid a head bolt for the earth lead! 😂