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Home >> Land Rover >> 1993 >> Defender 110 (LD) V8-3.9L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Ignition Timing >> Specifications
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Ignition Timing: Specifications

Ignition Timing 5° BTDC ±1°[1]

[1] At 800 RPM with distributor vacuum line disconnected & plugged. Timed @ No. 1 cylinder.

NOTE: Be sure to check the Emission Label under the hood and use the specification on that label, if there is a discrepancy.
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