1. Throttle body installation: (1) Clean the installation end face of the intake manifold, install the throttle body assembly to the intake manifold interface, and tighten the screws; (2) Install water pipes and other hoses?? (3) Install the throttle pull rope lock pin, adjust the throttle pull rope to a reasonable position, appropriate tightness (mechanical and semi-electronic); (4) Plug in the wiring plug of the position sensor and stepping motor (mechanical); (5) Connect the air intake hose and tighten the locking ring. 2. Matched .
