Nissan Pick-ups and Pathfinder 1970-1988

Engine Serial Number

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The engine serial number consists of an engine series identification number followed by a six digit production number.

See Figure 1



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Fig. Fig. 1: ENGINE IDENTIFICATION

L16, L18 and L20B Engines

See Figure 2

The serial number is stamped on the right side of the cylinder block, just below No. 4 spark plug.



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Fig. Fig. 2: Engine serial number location-L16, L18 and L20B engines

Z20, Z22, Z24 and Z24i Engines

See Figures 3 and 4

The serial number is stamped on the left side of the cylinder block, below the No. 3 and No. 4 spark plugs.



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Fig. Fig. 3: Engine serial number location-Z20, Z22 and Z24 engines



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Fig. Fig. 4: Engine serial number location-Z24i engine

VG30i Engines

See Figure 5

The serial number is stamped on the cylinder block, below the rear of the right side cylinder head.



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Fig. Fig. 5: Engine serial number location-VG30i engine

SD22 and SD25 Diesel Engines

See Figure 6

On these engines the serial number is stamped on the right side of the cylinder block, behind the injection pump.



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Fig. Fig. 6: Engine serial number location-SD22 and SD25 engines

 
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