Isuzu 4BE1 (Naturally Aspirated) and 4BE1-T (Turbocharged) diesel engines.

The Isuzu 4BE1 is a 3.6L (3,636 cc), 4-cylinder, naturally aspirated diesel engine common in trucks like the Isuzu Elf and NKR series

Standard liner inside diameter is . If ovality or taper exceeds 0.08 mm , replace the liners and pistons as a matching set. 5. Troubleshooting Common Isuzu 4BE1 Issues

Isuzu 4BE1 Engine Specifications Guide | PDF | Piston - Scribd