Product Description
Distributor cap
Frequently Asked Questions
Q: What equipment does the SY51701 distributor cap fit?
A: The SY51701 distributor cap is compatible with forklift models from Toyota, Hyster, and Yale that use indirect ignition systems. Verify your equipment model year and engine displacement before ordering to confirm compatibility.
Q: What are the dimensions and specifications for the SY51701?
A: The SY51701 is a standard-duty distributor cap designed for 4 or 6-cylinder forklift engines. Rotor terminal count and cap diameter vary by engine type. Cross-reference your equipment manual or existing part number to confirm the exact cap configuration needed.
Q: What is the typical lifespan of the SY51701 distributor cap?
A: Under normal operating conditions, a distributor cap typically lasts 30,000 to 50,000 operating hours before carbon buildup, rotor terminal wear, or moisture damage requires replacement. High-humidity or cold storage environments may shorten lifespan.
Q: How do I know when the SY51701 needs replacement?
A: Replace the distributor cap if you observe hard starting, engine misfiring, rough idle, or visible cracks and pitting on the cap interior. These symptoms indicate rotor terminal erosion or moisture contamination inside the cap.
Q: What materials is the SY51701 made from?
A: The SY51701 distributor cap is molded from phenolic composite plastic with brass or copper rotor terminals inside. This material resists cracking and provides superior electrical conductivity under high-temperature engine operating conditions.