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Perkins 100 Series Engine

The Perkins 100 Series is a 1.27 L 3-cylinder naturally aspirated engine. It powers generator sets from Perkins, including the M002T54085 and M002T54091. It holds 5.8 L (1.5 gal) of oil and 2.5 L (0.7 gal) of coolant.

Also known as: Perkins 100 Series

1.267 L
Displacement
3
Cylinders
5.8 L
Oil capacity

Engine specifications

Oil capacity5.8 L
Coolant capacity2.5 L
Displacement1.267 L
Cylinders3
Aspirationnaturally aspirated

Generator sets powered by this engine

2
Perkins M002T54085Perkins M002T54091

How to read your Perkins engine serial & model number →

Common problems

12
  • Engine does not start
    Cause: Faulty key switch and or stop solenoid
    Fix: Correct the connection and contact
  • Overheat of the engine
    Cause: Lack of cooling water
    Fix: Supply water; inspect leakage and correct
  • Oil pressure lamp not turned off
    Cause: Lack of engine oil
    Fix: Supply oil up to the specified level
  • Irregular running of the engine
    Cause: Air mixed in the fuel system
    Fix: Bleed the air
  • Faulty charging
    Cause: Loose fan belt
    Fix: Correct the tension
  • Dark grey smoke
    Cause: Unsuitable fuel
    Fix: Inspect and replace to correct grade
  • Starter motor does not run
    Cause: Loose or disconnected wiring
    Fix: Inspect and tighten
  • Engine stops during operation
    Cause: Lack of fuel in the fuel tank
    Fix: Supply fuel and bleed air
  • Gas (white or blue) smoke
    Cause: Excess engine oil
    Fix: Inspect and correct the level
  • Oil pressure lamp not turned on (key switch 'ON' with engine not started)
    Cause: Broken lamp bulb
    Fix: Replace the bulb
  • Glow plug short circuit
    Cause: Central electrode, body, sheath, etc. come in contact
    Fix: Remove the connector and measure the resistance of each plug terminal and earth with a tester; the tester reading should be 0.7 ± 0.16 ohm; resistance of 0 indicates short circuit
  • Glow plug heat wire disconnected
    Cause: Disconnection of the heat wire
    Fix: Check/remove the connector and check the continuity between each plug terminal and body earth; if continuity is not observed, replace the heat wire

Compiled from service & troubleshooting documentation across every generator set that uses the Perkins 100 Series.

Maintenance schedule

ItemSpecCapacityPart #Interval
Fuel filter—
Oil filter—
Battery—
Belt—
Coolant—
Oil—

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Aftermarket parts that fit this engine

4

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Also used in

1
  • Komatsu PC10-6F — Excavator Compact

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

What is the oil capacity of the Perkins 100 Series?

The Perkins 100 Series engine has an oil capacity of 5.8 liters.

What is the displacement of the Perkins 100 Series?

The Perkins 100 Series has a displacement of 1.267 liters with 3 cylinders.

Which generators use the Perkins 100 Series engine?

The Perkins 100 Series powers 2 generator set(s), including Perkins M002T54085, Perkins M002T54091.

What is a common problem with the Perkins 100 Series engine?

A commonly reported issue on generators using the Perkins 100 Series is: Engine does not start. Cause: Faulty key switch and or stop solenoid. Fix: Correct the connection and contact.