D5C, D4-7U, D2-5U, D2-5J
It's not a starting handle, it is for turning the engine over to spread the oil film on the internal engine components prior to starting, and for turning the engine for service.
I have similar on the RD4 parked outside. I will have to remember to include the handle when CrawlerAddict gathers it for his cache of RD's. JM
Also have one with diesel 40.
D5C, D4-7U, D2-5U, D2-5J