LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition (Service Specifications) >> Service Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Data

IGNITION COMPONENTS SERVICE SPECIFICATION

Firing order - 1 - 8 - 4 - 3 - 6 - 5 - 7 - 2
Spark plug Recommended spark plug
  1. ND made
  2. NGK made
  1. SK20R11
  2. IFR6A11
Correct electrode gap 1.0 - 1.1 mm (0.039 - 0.043 in.)
Maximum electrode gap 1.3 mm (0.051 in.)
Camshaft position sensor Resistance
  1. Cold
  2. Hot
  1. 835 - 1,400 ohm
  2. 1,060 - 1,645 ohm
Crankshaft position sensor Resistance
  1. Cold
  2. Hot
  1. 1,630 - 2,740 ohm
  2. 2,065 - 3,225 ohm