1999/01/01 Caterpillar

Use 154-9521 Spark Plug Seat Cleaner To Remove Debris From Gasket Seat And Cylinder Heads{1100,0703}

Usage:

G3406 (4FD, 1RK, 5NW),
G3408 (3WR, 8YR, 6FW),
G3408B (6NB, 6RJ) Engines

Warranty: G

Features/Benefits

* Used to simultaneously clean rust and debris from gasket seat and cylinder head threads

* Used with 3/4 inch, 6 point socket (do not use 12 point socket)

* Spring-loaded design only removes dirt and debris, not metal

Specifications/Technical Information

Thread size - M14 x 1.25

External hex - 19 mm (.75 in)

Overall length - 75 mm (3.0 in)

154-9521 Spark Plug Seat Cleaner

Caterpillar Information System:

1999/01/01 New Gasket Used In Air Lines Group{1071}

1999/01/01 Camshaft And Follower Lubricant Recommended During Rebuild And Assembly Of Engines{1210,1211}

1999/01/01 Use 150-3992 And 150-3993 Timing Pins For Fuel Injection Pumps Installation{1251,1251,1000}

1998/12/01 New Maintenance Information For Generators{4450}

1998/12/01 New Metal Particle Detector And New Metal Particle Detector Kit Available{7430}

1998/12/01 Electronic Actuator Group [Part Of The Hydraulic Actuator System (Hydrax)] Available For Parts Service{1908,1915}

1998/12/01 New Exhaust Valve Lash Setting For G3600 Engines In Landfill Applications{1105}

1998/12/01 Revised Service Manual For Electronic Modular Control Panel II (EMCP II) For EUI Engines is Now Available{7451,4490}

1998/12/01 Service Manual Module For Electronic Modular Control Panel II+ On EUI Engines Now Available{7450,4490}

1998/12/01 Updated Owners Manual For Customer Communication Module (CCM) Available{1926}

1998/12/01 New Customer Communication Module Has Improved Communication Capabilities{1926}

1998/12/01 Change In Location And Size Of Crankshaft Counterweight Sequence Number{1231,1202}

1999/01/01 New High Pressure Oil Hose Assembly Now Used{1307}

1999/01/01 Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear{1103}

1999/01/01 Use 125-0201 Guide Assembly For Camshaft Installation {1202}

1999/01/01 Use 155-8795 Crankshaft Gauge To Determine Distortion And Bearing Alignment{1202}

1999/01/01 New Terminal Assembly, Spacer, And Extension Used In Transformer Group{1561}

1999/01/01 New Special Instruction Details The Flushing And Pickling Process Of Engine Piping{0374}

1999/01/01 Use 146-2726 Maintenance Tool Group To Perform Routine Maintenance{1000,1000,0701}

1999/01/01 New Thermowells Available{1050,1059,7498}

1999/01/01 Dry Cleaning Of G3600 Turbochargers{1052}

1999/01/01 Use 155-3046 10 mm Hex Socket to Remove and Install TPS 57D Turbocharger Band Clamps{1056}

1999/01/01 Use 130-1449 Puller Group To Remove Valve Seat Inserts {1063}

1999/01/01 New Cylinder Head Group And New Cylinder Head Assembly Help Prevent Early Hour Valve Guttering In Heavy Fuel Oil (HFO) Applications{1103,1105}