SIERRA Self-Powered Timing Light – 18-9802

Description

SIERRA Self-Powered Timing Light – 18-9802 is a self-powered service timing light that does not require connection to the vessel battery for its operating power.

Its inductive pickup is used on spark-ignition engines to observe ignition timing while the engine is running, making it useful for marine tune-up and diagnostic work.

Key Features

• Self-powered design uses two D-cell batteries
• Inductive pickup for spark-ignition timing checks
• Accurate for engine speeds up to 10,000 RPM
• Useful where battery access is limited or inconvenient
• Marine service replacement for the specified Mercury timing tool

Specifications

• Manufacturer Part Number: 18-9802
• Product Type: Self-powered timing light
• Operating Range: Up to 10,000 RPM
• Power: 2 D-cell batteries; batteries not included
• Application: Spark-ignition engine timing/diagnosis

Interchange / Cross Reference

• Mercury/Mariner 91-99379
• Mallory 9-79802