
Originally Posted by
Dr.Kamiya
Depends on the gear ratios of the vehicle, but old diesels have very very low 1st and 2nd gears.
Take for example the old L300. Second gear is 2.33:1. A pajero fieldmaster (diesel) has a 1st gear ratio of 2.9:1. There's very little difference, so 2nd gear in an old L300 diesel is almost as low as 1st in a pajero, and if you keep that ratio in mind, it's perfectly safe to start in 2nd on the old van.
This is often the case with old diesels that don't have a low range transfer case. Rather than fit an expensive transfer case, what the manufacturer does is make 2nd gear equivalent to a normal 1st gear, and then make the 1st gear very very low, to act as a low range.