Engine: Expired / General Subjects

1. A The transit washers transmit the rotary motion of the cap screw to the actuating assembly.
2. B The locking plates are used to prevent the fastening devices from vibrating loose.
3. C The grounding straps help prevent electrolysis by improving the conductivity between the components.
4. D These abrasion resistors prevent damage to the surface around the bolt holes when tightening the bolts.

Tip: press A-D to answer