Mhando dzese dziri mbiri dziripowo senzira dzekugadzirisa marara, dzine nzvimbo gumi nematanhatu dzekuchengetedza, cube yekutonhodza iri pakati inoshanda zvakanyanya, hood yakatsveyama uye Sy-Klone ejective air pre-cleaner, uye ma axles ane simba guru nematayi akasimba.
 
Mavhiri e621F ne721F ane matekisi ane simba rekudzora mamiriro ekunze, pamwe nejoystick steering sarudzo yakagadzirirwa kuderedza kuneta kwemutyairi. Mahwindo anosvika pasi kusvika padenga anoita kuti aonekwe zvakanaka nezvinobatanidzwa. Nzvimbo dzese dzebasa dzakarongwa uye dziri mukati memuchina wese kuti zvive nyore kusvika. Dzimwe sarudzo dzemutyairi, dzakadai sekamera yekumashure uye chigaro chinodziya chekutyaira nendege dziripo.
 
Nzvimbo dzebasa dziri pasi pevhu uye ma "eye-level fluid gauges" akagadzirirwa kuwedzera kushanda. Iyi "mid-mounted cooling module" inoderedza kuunganidzwa kwemarara uye inoita kuti zvive nyore kuchenesa nguva dzose. Uye "power-tilt hood" yakajairika, inodzorwa nemagetsi inoita kuti zvive nyore kupinda mu "engine compartment".