Caterpillar 3512 — Overhaul (Top End)
Repair & overhaul · Cylinder head and fuel injectors
For the Caterpillar 3512, from the Caterpillar owner's manual.
Applies to: Caterpillar 3512
Before you start
- Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.
Procedure
- Inspect the cylinder head assembly according to Caterpillar reusability publications.
- Replace the fuel injectors; consult your Caterpillar dealer about exchanging the fuel injectors.
- Clean the oil suction screen after the oil has been drained.
- Remove the screen assembly per the Service Manual. Discard the used O-ring seals.
- Wash the screen assembly in clean nonflammable solvent. Allow to dry before installation.
- Inspect the screen assembly for good condition. Obtain a new screen assembly if necessary. Install the screen assembly and new O-ring seals.
Specs & values
- Approximately 1 L (1 qt) of oil will remain in the housing after the sump has been completely drained
Full service-parts list: Caterpillar 3512 →
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.