Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL SCAVENGING PUMP ASSEMBLY
1. Temporarily install the scavenging pump assembly and a new gasket with the 6 bolts.
2. Using several steps, uniformly tighten the 6 bolts in the order shown in the illustration.
  
  Fig 1: Scavenging Pump Assembly Bolts Tightening Sequence
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 23 N.m (235 kgf/cm, 17 ft.lbf)
INSTALL NO. 3 OIL PIPE
1. Install a new O-ring to the No. 3 oil pipe.
2. Install the No. 3 oil pipe to the scavenging pump assembly and align the bolt holes.
  NOTE:
  - Do not damage the O-ring.
  - Do not rotate the No. 3 oil pipe when installing it to the scavenging pump assembly.
3. Install the 2 bolts.
  Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
INSTALL NO. 2 OIL PIPE
1. Install a new O-ring and oil pipe seal to the No. 2 oil pipe.
2. Install the No. 2 oil pipe to the scavenging pump assembly and align the bolt holes.
  NOTE:
  - Do not damage the O-ring.
  - Do not rotate the No. 2 oil pipe when installing it to the scavenging pump assembly.
3. Install the 2 bolts.
  Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
INSTALL NO. 1 OIL PIPE
1. Install a new O-ring and oil pipe seal to the No. 1 oil pipe.
2. Install the No. 1 oil pipe to the scavenging pump assembly and align the bolt holes.
  NOTE:
  - Do not damage the O-ring.
  - Do not rotate the No. 1 oil pipe when installing it to the scavenging pump assembly.
3. Install the 2 bolts.
  Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
INSTALL TIMING CHAIN COVER ASSEMBLY
Refer to INSTALLATION [11/2021 - ]