Toyota Landcruiser – Spark Plugs & Ignition Leads Replacement (FZJ70/FZJ80/FZJ105)

How to change spark plugs and ignition leads on a Toyota Landcruiser 80 Series or 105 Series, with 4.5L 6-cylinder (1FZ-FE) petrol engine. Models this video applies to: FZJ80 – 1992 onwards (1992-1997) FZJ105 – All years (1998-2007) Lexus LX450 – All years (1995-1997) We cover all the tools, parts and steps that should be followed for changing the six spark plugs and seven leads, including how to set and check the electrode gap of the spark plugs. Jump to Section: 0:00 Introduction 00:16 Tools and parts 01:15 Setting the spark plug gap (gapping) 03:18 Removing engine covers and other items to gain access 04:50 Replacing spark plugs and ignition leads 09:23 Replacing distributor cap lead (7th lead) 10:36 Reinstating engine covers and other removed items 12:04 Conclusion Parts used: Toyota 90919-01176 spark plug x6 (Comes as Denso K16R-U spark plug) Spark plug gap required = 0.8 mm Spark plug tightening torque = 14lb-ft (20 Nm) Bosch B6000i ignition lead set x1 (aftermarket equivalent of Toyota 90919-21557) All Toyota genuine part numbers were found by entering vehicle VIN into PartSouq: https://partsouq.com/ Tools used: Phillips no. 2 screwdriver Flat head screwdriver 5/8” or 16mm spark plug type deep socket (typically with magnet or rubber insert) Socket wrench to suit above socket, with extension Torque wrench to suit above socket Spark plug gapping tool – coin gauge, wire gauge or feeler gauge type (to suit 0.8mm gap) 12mm open end spanner (optional, used if temporarily removing throttle cable for easier access) Safety glasses and nitrile gloves are recommended Disclaimer: At 2nd Gear Low, we love working on cars, but we are not trained mechanics. We like completing maintenance and modifications to all sorts of cars and filming it for your entertainment, but we can’t promise that you won’t harm yourself, someone else, your car or your warranty by trying this. Talk to a qualified mechanic if you are ever unsure about any part of a job that you choose to try yourself.