2018 Caterpillar 303.5e2 Cr Oil Drain Plug Torque & Size
The 2018 Caterpillar 303.5e2 Cr oil drain plug torque is 29–36 ft-lbs (40–49 Nm) on a M16x1.5 thread, using a 22mm. Fit a new crush washer at every oil change and tighten to the listed specification rather than feel.
How tight should the 2018 Caterpillar 303.5e2 Cr oil drain plug be?
Torque it to 29–36 ft-lbs (40–49 Nm) with a calibrated torque wrench, not an impact gun. Over-tightening strips the aluminum pan threads; under-tightening leaks. Always replace the crush washer.
What size is the 2018 Caterpillar 303.5e2 Cr oil drain plug?
It takes a 22mm. Thread size: M16x1.5. Some drain plugs use a hex/Allen key or square drive rather than a conventional socket.
Tools for an oil change
As an Amazon Associate WhatSizeBolt earns from qualifying purchases. Tool picks are general options, not a fit guarantee for your vehicle or fastener.
- 3/8-Inch Click Torque WrenchA low-range wrench reads drain plug torque more accurately than a big 1/2-inch one. Check its range includes your spec.LEXIVON 3/8" Drive Click Torque Wrench, 10–80 ft-lb (LX-182) — view on Amazon
- Oil Drain PanCatches the old oil without a spill. Opens an Amazon search.Amazon search results
- Crush Washers / Drain Plug GasketsFit a new one every oil change; match the plug diameter before ordering. Opens an Amazon search.Amazon search results
Related lookups
- All 2018 Caterpillar 303.5e2 Cr fastener specs
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- Standard Torque Specs
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