Nissan KA24DE Firing Order and Distributor Diagram
Nissan KA24DE Firing Order and Distributor Diagram with 1-3-4-2, physical numbering, identification cautions and routing procedure.
The KA24DE Inline-Four firing order is 1-3-4-2. Cylinder 1 is at the front/timing-chain end, followed in line by 2-3-4 toward the transmission.
The KA24DE Inline-Four firing order is 1-3-4-2. Cylinder 1 is at the front/timing-chain end, followed in line by 2-3-4 toward the transmission. A firing order is the sequence in which the cylinders begin their power strokes. It is not the same thing as cylinder numbering, distributor-cap clock position, or ignition-coil connector order. Confusing those references can create a no-start, violent backfire, dead cylinders, or a diagnostic trail that looks like a fuel or mechanical problem.
Use the verified order only after identifying the engine family and camshaft. Classic engines can accept camshaft swaps that change the required sequence, while modern coil-on-plug engines have no distributor cap to route. The table, bank diagram, and procedure below keep those concepts separate and show how to confirm No. 1 on compression before moving any wires.

Interactive Nissan KA24DE Inline-Four firing-order diagram
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Select each cylinder to walk through the firing order. Cylinder-bank numbering and distributor direction must match the identified engine family.
Nissan Ka24de Firing Order
| APPLICATION / ITEM | SPECIFICATION | NOTES |
|---|---|---|
| Firing order | 1-3-4-2 | Confirm exact engine |
| Physical numbering | Cylinder 1 is at the front/timing-chain end, followed in line by 2-3-4 toward the transmission. | Orient by the timing/front end |
Use the manual for the actual chassis and year before setting timing or probing connectors. On distributor-equipped versions, establish cylinder 1 compression TDC and rotor position before assigning the first cap tower.
Which KA24DE Inline-Four firing order applies?
Covers production KA24DE engines; distributor, coil and base-timing procedures differ between 240SX and truck/Frontier applications. This distinction matters because the engine can look nearly identical from above. Treat the camshaft or engine assembly as the authority when parts have been mixed. A firing order cast into an intake, copied from a generic decal, or remembered from another V8 is not enough to identify a modified engine.
The application table separates the order, cylinder banks, and ignition-system notes. Read all columns before routing. The first number in 1-3-4-2 is cylinder 1, but the physical No. 1 terminal can appear in different clock positions when a distributor has been installed on a different gear tooth.
Bank numbering and verification on the KA24DE Inline-Four
Use the manual for the actual chassis and year before setting timing or probing connectors. On distributor-equipped versions, establish cylinder 1 compression TDC and rotor position before assigning the first cap tower.
Use the manual for the actual chassis and year before setting timing or probing connectors. On distributor-equipped versions, establish cylinder 1 compression TDC and rotor position before assigning the first cap tower.
Nissan KA24DE Inline-Four specifications can change by model year, engine, platform, wheel, and installed component. Confirm the VIN or engine identity, part numbers, fastener condition, and the current manufacturer instructions before service.
Procedures used with this specification
These steps are the same for every vehicle in this family, so they are documented once rather than repeated on each page. The values above remain specific to this Nissan KA24DE Inline-Four.
Nissan KA24DE Firing Order and Distributor Diagram FAQs
What is the nissan ka24de firing order?+
The KA24DE Inline-Four firing order is 1-3-4-2. Cylinder 1 is at the front/timing-chain end, followed in line by 2-3-4 toward the transmission.
Technical sources
TorqueSheet favors engine- and component-specific manufacturer instructions over unsourced universal values.
12002 Nissan Frontier factory service manualFactory quick-reference data explicitly lists the KA24DE and its 1-3-4-2 firing order.↗