Due to my VW collection, I am flush with metric tooling. I have duplicates of essentially everything one might need in a metric car. After much wrenching yesterday, I discovered I must have loaned/lost all of my 12mm wrenches... Can't find a single one. I have duplicates of duplicates of everything 13mm...
Sounds like I have a choice to make here... Maintain originality all the way down to the hardware, or opt for ease of maintenance (same tooling as my other vehicles) and convenience... I'll probably be swapping all non-load bearing hardware for stainless, and most else for hardened anyway... Additionally, I'm not a huge fan of the soft hardware grade I've found in a number of OE screws (both on my former-4Runner or in the few places I've encountered it on my 40) to boot... Are there any reasons aside from originality (assume tooling doesn't enter the calculation) to stick with JIS? The only reason I can think of is the use of some JIS-specific tool in some specialized piece of hardware that can't be otherwise manipulated, but that seems counter to the engineering philosophies employed in the design of the vehicle...
Sounds like I have a choice to make here... Maintain originality all the way down to the hardware, or opt for ease of maintenance (same tooling as my other vehicles) and convenience... I'll probably be swapping all non-load bearing hardware for stainless, and most else for hardened anyway... Additionally, I'm not a huge fan of the soft hardware grade I've found in a number of OE screws (both on my former-4Runner or in the few places I've encountered it on my 40) to boot... Are there any reasons aside from originality (assume tooling doesn't enter the calculation) to stick with JIS? The only reason I can think of is the use of some JIS-specific tool in some specialized piece of hardware that can't be otherwise manipulated, but that seems counter to the engineering philosophies employed in the design of the vehicle...