15 degrees BTDC for turbo and 20 degrees BTDC on non-turbo...
Any DOT 4 brake fluid. OEM specs.
I'm not positive from personal knowledge but my buddy who is helping me work on my 87 300 zx turbo he said that a 240 sx actually has the same trans ans the 300 so if both are n/a or both are turbo they should be interchangeable
The engine coolant temperature sensor is located at the timing belt end of the engine on the water outlet casting.
V 6 300
Under the steering wheel, in the clockspring.
In the gas tank
open the hood,it's on driver side near by brake master cylinder and intake manifold it's about a foot long aluminum canister undo the lid with number 13 wrench.
The 2001 Lexus coolant temperature sensor can be found on the front of the engine. The coolant temperature sensor will be in the vicinity of the thermostat housing.
There is an upstream and downstream O2 sensor (bank1 and bank2). Upstream is located close to the engine bay in FRONT of the cat converter, and 2 is located behind the converter.
It's located on the air intake hose right next to mass air flow meter
around 150 non turbo and about 211 for the turbo