Partially Install Upper Front Longitudinal Member - Ar62.20-P-1287-03GQ

Model 166, 292 

1. Install front upper longitudinal member (1) and front bottom longitudinal member (2), fit and fix in place.
2. Drill Ø 6.7 mm rivet holes in upper front longitudinal member (1) and lower front longitudinal member (2) (areas D₁ , D₂ , D₃ , E, F₁ , F₂ and G).
3. Countersink rivet holes (area D₂ ).
4. Remove front upper longitudinal member (1) and front bottom longitudinal member (2).
5. Deburr rivet holes on both sides.
6. Coat insides of riveted joints with zinc dust paint.

   Shown on model 166.0 

   Courtesy of MERCEDES-BENZ USA

7. Install front upper longitudinal member (1) and front bottom longitudinal member (2), fit and fix in place.
8. Rivet upper front longitudinal member (1) with Polygrip 0 6.4 x 14 countersunk heat rivet (area H₂ ).
9. Rivet front upper longitudinal member (1) and front bottom longitudinal member (2) with Polygrip Ø 6.4 x 14 flat/round head rivet (areas H₁ , H₃ , K₁ , K₂ and K₃ ).
10. Upper front longitudinal member (1) and lower front longitudinal member (2) rp (areas I₁ , J₁ , J₂ and J₃ ).
11. Clean weld joints.
12. Remove shavings and drill chips.

    Shown on model 166.0 

    Courtesy of MERCEDES-BENZ USA