Caterpillar — Engine Oil Level Gauge - Calibrate
Adjustments
From a Caterpillar owner's manual covering: 3406E, C15, SEBU7005-08. Check it applies to your exact model before use.
Applies to: Caterpillar 3406E, Caterpillar C15
Procedure
- Operate engine until normal operating temperature is achieved; stop engine; remove a crankcase drain plug and drain oil pan completely.
- Remove used engine oil filter; install new filter; install drain plug; tighten to 70 ± 14 N·m (50 ± 10 lb ft).
- Add recommended oil: Standard Sump 45.4 L (48 qt); Deep Sump 64 L (68 qt).
- Start engine; ensure lubrication system and new filter are filled; inspect for leaks.
- Stop engine; allow oil to drain into crankcase approximately five minutes.
- Check oil level; use a marking pen to engrave ADD mark (Y).
- Add 3.8 L (4 qt) recommended oil; full volume now 49.2 L (52 qt) standard sump or 68.1 L (72 qt) deep sump; allow to drain five minutes.
- Check oil level; use a marking pen to engrave FULL mark (X).
Tools required
- Marking pen Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Engine oil drain plug torque: 70 ± 14 N·m (50 ± 10 lb ft)
Full service-parts list: Caterpillar 3406E →, Caterpillar C15 →
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.