Here are some of the specs and some of the parts I have replaced on my Zuki. These are things that actually work and I installed on my truck: Serpentine Belt Gates K040347 (9/16" X 35 3/8" OC) A/C Belt Gates 7304 (3/8" X 30 3/4" OC) Air Filter (no cross over) Nippon Micro WA-134 Oil Filter WIX 51360 FRAM Tough Guard TG4967 Spark Plugs NGK 3932 (.032 - .035) Engine Oil 3.1L 5W-30 Castrol Full Synthetic Transmission 5-sp 2.6L Castrol Full Synthetic 75W-85 Transfer Case 0.4L Castrol Full Synthetic 75W-85 Front Diff 0.7L Castrol Full Synthetic 75W-85 Rear Diff 1.0L Castrol Full Synthetic 75W-85 Fuel Filter (in tank and not replaced yet) Coolant (1 Gal.) Flushed with Prestone Flush Filled with 50/50 traditional green Prestone Bleed valve located on top passenger side of engine on T-Stat housing.