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USAG 907 N User Manual

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PISTOLA STROBOSCOPICA
TIMING LIGHT
LAMPE STROBOSCOPIQUE
ISTRUZIONI D’USO
OPERATING INSTRUCTIONS
INSTRUCTION DE SERVICE
907 N
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USAG 907 N Specifications

General IconGeneral
TypeTorque Wrench
Model907 N
ManufacturerUSAG
Torque Range20-100 Nm
Drive Size1/2 in

Summary

General Information and Usage

Product Capabilities

Details on using the timing light for 2/4 stroke engines, RPM, advance, dwell, and injection time measurements.

Diagnostic Checks

Fault Diagnosis Without Disassembly

Lists systems like breaker points, advance mechanisms, and vacuum systems for fault diagnosis.

Precautions and Operating Instructions

Lifetime Prolongation and Cable Handling

Softly coil cables, never wrap them around the timing light to prolong its lifetime.

Connection and Clamp Placement

Connect timing light, mount clamp 10cm from distributor, arrow towards spark plug, keep cables clear.

Specific Measurement Procedures

Checking Dwell Angle

Procedure for checking dwell angle in breaker points or transistorized ignition systems.

Checking RPM Number

How to read RPM up to 19990 via inductive clamp or up to 6000 RPM with stroboscope.

Advance Measurement

Procedure for checking ignition timing advance against manufacturer data.

Centrifugal Advance Measurement

Procedure for measuring centrifugal advance at specified engine speeds.

Vacuum Advance Check

How to check the vacuum advance function by connecting a vacuum tube.

Acceleration Retard Check

Procedure for checking acceleration retard in engines equipped with this device.

Voltage Measurements

How to measure battery voltage, alternator charge, sensors, and peak voltage.

Other Checks and Reset

Checking Breather Pipes

Procedure for checking breather pipes for occlusions or valve damage.

Mechanical Timing Marks

How to check the mechanical position of timing marks on engine components.

Resetting the Device

Instructions to press RESET if the display shows faults during connection or operation.