The defined measurements specifying the rotational force to apply to fasteners on the hydraulic control unit of a specific six-speed automatic transmission (6L80) are critical. These values, typically expressed in Newton-meters (Nm) or pound-inches (lb-in), ensure proper sealing and component retention within the transmission. Failure to adhere to these defined measurements can lead to leaks, internal damage, and compromised transmission performance. For example, under-torquing bolts may not provide a sufficient seal, leading to fluid loss, while over-torquing can damage threads or distort the valve body itself.
Accurate fastening is paramount for proper function and longevity of the automatic transmission. It directly affects the reliability and operational integrity of the shifting mechanism. Historically, improper assembly practices contributed significantly to transmission failures; adherence to specified fastening guidelines mitigates these risks. The implementation of precise fastening protocols also contributes to consistent and predictable performance across rebuilds and repairs.