Its a 13mm spanner that you require.
1mm
PTR6F-13
Assuming this is a transverse mounted engine the drain plug is located at the rear of the sump 13mm spanner or socket fits the plug.
The data link connector is located under dash panel, center
0.3 mm
if you mean the glow plug light on the dash ,mine was the cam position censor easy to replace and only £22 from ford
its the second wired plug towards the engine on the air intake pipe
Try some switch-cleaner on the yellow connecting plug under the passenger seat!
to change spark plug in super saloon Nissan ga15 carburettor engine u unplug leads use plug spanner with extension & racket fit in plug hole & un screw plug . assemble in order.
1.3mm
locate the coil pack on right hand side top and undo the 4 screws /disconnect the wiring plug and replace with new one then plug Leeds in the same Way
With a spanner