LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> RX 300 FWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition (Service Specifications) >> Service Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Data

IGNITION SERVICE SPECIFICATIONS

Firing order 1 - 2 - 3 - 4 - 5 - 6
Spark plug Recommended spark plug DENSO SK20R11
NGK IFR6A11
Correct electrode gap for new plug 1.0 - 1.1 mm (0.039 - 0.043 in.)
Maximum electrode gap for used plug 1.2 mm (0.047 in.)
Camshaft position sensor Resistance at cold 835 - 1,400 ohm
at hot 1,060 - 1,645 ohm
Crankshaft position sensor Resistance at cold 1,630 - 2,740 ohm
at hot 2,065 - 3,225 ohm