LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 1990 >> Civic Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Spark Plugs >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Spark Plugs: Notes

SPARK PLUG TYPE

Application NGK
Accord ZFR5F-11
Civic & CRX BCPR6EY-N11
Prelude
Carbureted BCPR5EY-N11
Fuel Injected ZFR5F-11
SPARK PLUG SPECIFICATIONS

Application Gap In. (mm) Torque Ft. Lbs. (N.m)
All Models .039-.043 (1.0-1.1) 13 (18)
IGNITION TIMING (Degrees BTDC @ RPM)

Application Setting
Accord 13-17 @ 700-800
Civic
1.5L 16-20 @ 675-775
1.6L 16-20 @ 700-800
CRX
Std. 16-20 @ 675-775
Si 16-20 @ 700-800
HF 12-16 @ 550-650
Prelude
Carbureted
Automatic Transaxle (1)(2) 13-17 @ 700-750
Manual Transaxle (3) 18-22 @ 750-850
Fuel Injected 13-17 @ 700-800
(1) Automatic transaxle in Drive.
(2) 8-12 degrees BTDC on California vehicles.
(3) 13-17 degrees BTDC on California vehicles.