I posted links to a bunch of DIY videos on g35driver.com and I figure most of it applies to the 1st gen 350z.. so here's the link:

http://g35driver.com/forums/showthread.php?t=183421

the videos include:
Tire rotation
Brake fluid flush
Clutch fluid flush
Engine air filter replacement
In-Cabin air filter replacement
Throttle body cleaning
Throttle body Coolant Bypass
Engine oil & filter change
Differential oil change
Manual transmission oil change
Coolant Drain & Refill
Spark plug replacement
Power Steering System Flush and Magnefine In-Line Power Steering Filter Installation Procedure
Jackin' the G Sedan
Jackin' the G Coupe
Sedan front bumper removal
Headlight bulb replacement(non-projector type)
Front brake job
Front brake job (2003 Brembo Coupe - everything turned out ok, but this is the WRONG way to do brakes)
Rear brake job
Replacing drive belts
Motordyne Plenum Spacer Install

 

bump so you guys don't forget