Tune Up Spark Plug And Ignition Wires For A Defender 90, 1994-95

Spark plugs generally do make a huge difference as far as engine performance and the fuel economy of your Land Rover Defender 90 1994-95.

So it's something that you want to stay on top of as far as your Rover's maintenance.

Watch Doug, our Land Rover Master Technician, present an overview of the steps involved in the spark plug and tune up service on a Defender 90 1994-95.

Using kit # ETC6437SKA, which includes 8 spark plugs, distributor cap, ignition rotor and a set of ignition wires, it is recommended that this service be performed every 30,000 miles on a D90.

This service is also valid on Defender 110 1993, or Range Rover Classic 1987 to 1995, basically vehicles with the 3.9 engine with distributor.

0:11 For the '93 and '94 Defenders
0:28 Included in kit ETC6437SKA
0:49 Service required every 30,000 miles
1:31 Take pics of ignition wiring routing
1:42 With spark plugs out, number wires, pull wires
2:07 Cylinder numbering
2:40 Firing order
3:06 Number the old cap, replace the wires
3:31 Locating notch
3:43 Plug in wires according to numbers
3:50 Looms hold wires in place
4:10 Change pull-out rotor
4:34 Contributes to drivability and fuel economy
4:51 Reinstall the cap
5:30 Plug in wires to spark plugs
5:49 Ordering information

Questions about this video? Call us at 1-800-533-2210 or contact us at www.roverparts.com via the question tab.

Parts List:
https://www.roverparts.com/resources/...

https://www.roverparts.com/engine/ign...
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