Forget about replacing fusible links - they are in a bundle along the drivers side inner guard between the battery and the firewall, they will be orange in colour. each one is rated 60A. (orange)
Suggestion is to rewire the harness with a proper distribution box - single feed in with proper B&S cable, then break it out into each circuit, and re-rate (de-rate) each circuit based on it's feeder capacity. 
Essentially you'll need to follow the feed to the fuse panels / boxes and verify the fuse capacity for each.
Then it's simply a matter of confirming the fuse value equals the total of the sub-fuses in each of the fuse boxes.
If you want the easy way, then yes, 60A fuse for each fusible link being replaced (i.e. removing the orange fusible link cable)
I recall that I re-rated mine for a couple of 40A feeds, a 100A or 125A feed and the rest were 60A, and I used a disco fuse box - which was a much better idea.
No small effort though, because some of the cables were woefully inadequate in current handling and lengths.
				
			 
			
		 
			
				
			
			
				Roads?.. Where we're going, we don't need roads...
MY92 RRC 3.9 Ardennes Green
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