24b - Weatherhill excavator - bucket pivot pin

[tandyfan]

24b-3's with and without yellow painted pivot pin.

[Diecast]

24b-3's with and without yellow painted pivot pin.

nice that you have mentioned it. It is a very often overlooked variation. The most 24b have the yellow painted pivot pin, but there are several variations with an unpainted pin.
Antonin
1) with small GPW ø9x20, DC axles, DC unpainted pivot pin

[Diecast]

2) with small GPW ø9x20, DC axles, DR unpainted pivot pin

[Diecast]

3) with GPW ø10x24, DC axles, DR unpainted pivot pin

[Diecast]

4) with GPW ø10x24, DR axles, DR unpainted pivot pin

[Diecast]

5) a little bit strange variation with GPW ø10x24, DC axles, DR painted pivot pin

[Diecast]

to make ​​a short summary, the detail with/without grille (already mentioned)
A.

[Diecast]

and with/without the small protrusion on the bonnet

[Diecast]

and without/with the "WH infill"

[johnboy]

The engine cover on the left has a central casting line, there's the wider moulding in the middle example and the wider moulding with the central casting line on the right.