Nissan B24bd-14 Guide

If you own machinery with this engine, treat the mechanical governor with respect, never let the oil run low, and avoid ethanol fuel when possible. The B24BD-14 is not glamorous, but it is arguably one of the most profitable engines ever built—because downtime is expensive, and this engine simply refuses to stop.

A: Use 20W-50 in ambient temperatures above 95°F (35°C). The flat tappet lifters need high zinc content; use "Shell Rotella T4 15W-40" or "Valvoline VR1 20W-50." nissan b24bd-14

This article is for informational purposes. Always consult the equipment’s OEM service manual before performing repairs. If you own machinery with this engine, treat

| Part | Interchange with Automotive (Z24) | Source | | :--- | :--- | :--- | | Oil Filter | Yes (Fram PH3950 or Wix 51516) | Any auto store | | Spark Plugs | Yes (NGK BPR5ES) | Any auto store | | Water Pump | Yes (Same as 1986-89 D21 truck) | Auto store | | Head Gasket | Yes (Fel-Pro 9212PT) | Auto store | | Points/Ignition | Yes | Auto store | | Carburetor | (Jets and governor linkage unique) | Forklift parts dealer | | Governor assembly | No (Industrial only) | Nissan Industrial (Dealer code 679) | | Oil Pan | No (Different baffle and dipstick location) | Used or specialized yard | | Camshaft | No (Different lobe profile) | Aftermarket industrial cam grinder | The flat tappet lifters need high zinc content;

A: Look for a flat pad on the passenger side of the block (near the starter). It will be stamped "B24BD-14" followed by a 6-digit serial number. Call a Nissan forklift dealer with that number for the build sheet.