Post by
DCaff300ZX »
https://forums.nicoclub.com/dcaff300zx-u136230.html
Thu Mar 26, 2015 9:59 pm
I would suggest using synthetic oil for your Z32, it works a little better for our type of motor. Use the OEM recommended viscosity with whatever oil you buy, do not move too far from that range or you can have some leak issues or worse (spun rod bearing) so keep that in mind.
For a stock Z32 NA (non turbo) any of the better (more expensive...) synthetic brands are fine, your best efforts are to change to oil religiously every 3000 miles (you'll have to figure for km's) along with an OEM oil filter. I ran Mobil 1 and later Royal Purple in my NA, eventually Castrol. I run Castrol in my TT.
As for the lifter tick, the best way I've heard is to use some auto trans fluid for a short period as with the Rislone- fill new oil/run engine to warm/dump, add Rislone/trans fluid and run for a short period (10-15 minutes) of idle, slow revs, idle, alternating slow/quick revs, idle. Then dump that fluid and refill all new oil/filter, run for 100 miles then replace all oil again, and done (if the tick goes away...)
It's not an uncommon problem, but one which the permanent solution is difficult and costly...removal and service.