Oil Pan: Installation

2004 Toyota Matrix XR, FWD, StandardSECTION Installation
WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure sealing surfaces are clean and dry. Apply a continuous bead of silicone sealant onto sealing surface of No. 1 oil pan, inside of bolt holes. Install No. 1 oil pan. Install No. 1 oil pan nuts and bolts in their correct location. See Fig 1. See NO. 1 OIL PAN BOLT SPECIFICATIONSΒ  table. Ensure clearance between rear ends of oil pan and cylinder block is .008 in. (0.2 mm) or less to prevent oil pan from being stretched out of shape. See Fig 1. Tighten No. 1 oil pan nuts and bolts in several steps to specification. See TORQUE SPECIFICATIONSΒ .
    NO. 1 OIL PAN BOLT SPECIFICATIONS

    Bolt (1) Head Size mm Length - In. (mm)
    "A" 10 0.79 (20)
    "B" 10 1.38 (35)
    "C 12 2.36 (60)
    "D" 12 0.98 (25)
    (1) See Fig 1.
  2. Install baffle plate. Install baffle plate nuts and bolts. Tighten nuts and bolts to specification. See TORQUE SPECIFICATIONSΒ .
  3. Apply a continuous bead of silicone sealant onto sealing surface of No. 2 oil pan, inside of bolt holes. Install No. 2 oil pan nuts and bolts, and tighten to specification. See TORQUE SPECIFICATIONSΒ .
Fig 1: Identifying Oil Pan Bolt Length & Location
G00050515Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.