Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Lubrication. Lexus Gs430, Gs300. Uzs190 Grs190
Oil Pump -- Disassembly |
| 1. REMOVE OIL PUMP COVER |
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Remove the 8 bolts, oil pump cover, drive rotor and driven rotor.
| 2. REMOVE OIL PUMP RELIEF VALVE |
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Using a 27 mm socket wrench, remove the relief valve plug.
Remove the valve spring and oil pump relief valve.