Tightening Torques · 05. November 2025

BMW M340i G20 (B58B30M1 / B58B30O Engine) Tightening Torques - Full Specs. Complete technical documentation on torques for all key components, including chassis components, xDrive transmission, and the B58 engine. Timing chain, VANOS, and Valvetronic tightening torques are included. Wheel and brake system tightening torques are also included.