COMPONENTS
ILLUSTRATION
| *A | w/ Stud Bolt | - | - |
| *1 | VALVE SPRING RETAINER LOCK | *2 | VALVE SPRING RETAINER |
| *3 | INNER COMPRESSION SPRING | *4 | INTAKE VALVE STEM OIL SEAL |
| *5 | VALVE SPRING SEAT | *6 | INTAKE VALVE GUIDE BUSH |
| *7 | SPARK PLUG TUBE | *8 | INTAKE MANIFOLD TO CYLINDER HEAD STUD BOLT |
| *9 | RING PIN | *10 | STRAIGHT PIN |
| *11 | NO. 2 STRAIGHT SCREW PLUG | *12 | CYLINDER HEAD SCREW PLUG GASKET |
| *13 | NO. 1 STRAIGHT SCREW PLUG | *14 | WATER HOLE GASKET |
| *15 | CYLINDER HEAD LH | *16 | INTAKE VALVE |
| *17 | EXHAUST VALVE | *18 | EXHAUST VALVE STEM OIL SEAL |
| *19 | EXHAUST VALVE GUIDE BUSH | *20 | NO. 3 STRAIGHT SCREW PLUG |
| *21 | MANIFOLD TO CYLINDER HEAD STUD BOLT | *22 | STUD BOLT |
| *a | w/ Ring Pin: x 4 w/o Ring Pin: x 2 | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | ● | Non-reusable part |
| Adhesive 1324 | ★ | Precoated part |
Cylinder Head
DisassemblyLexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Fuel Pump (for High Pressure): Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL PUMP ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 0.45 to 0.55 Ω If the result is not as specified, replace the fu ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Air Conditioning System: Air Outlet Damper Control Servo Motor Circuit(Driver Side Front A/C Rear Air Flow) (B1486/86)
DESCRIPTION The Rear No. 1 cooling unit damper servo sub-assembly sends pulse signals to inform the air conditioning amplifier assembly of the damper position. The air conditioning amplifier assembly activates the motor (normal or reverse) based on these signals to move the Rear No. 1 cooling unit d ...