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Honda
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1989
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Civic Hatchback Si L4-1590cc 1.6L SOHC (D16A6) MFI
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
Spark Plug: Specifications
IGNITION TIMING
BTDC (RED) at 750+/-50 rpm in neutral:
18°+/-2°
SPARK PLUG
:
Gap
0.039-0.043 in. (1.0-1.1 mm)
Torque
13 ft. lbs.
FIRING ORDER
1 3 4 2