1999/03/08 Caterpillar

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

Usage:

3406 (4FD, 1RK),
3408B (6RJ, 6NB),
G3406 (5NW),
G3408 (6FW),
G3408C (3WR) Industrial Gas Engines

Warranty Category: 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:

1999/03/08 Use 170-9227 Reamer Shims To Aid In Reaming Engine Injector Sleeves {1254}

1999/03/08 Use 157-3719 Spanner For Removing And Installing Bosch Fuel Pumps {1251}

1999/02/22 Shielded Metal Arc Welding And Flux Cored Arc Welding Information {0679}

1999/02/08 Correct Seal Usage Improves Service Life {7555}

1999/02/01 Procedure For Assembly And Installation Of Conventional Duo-Cone Seals Is Now Available{7561}

1999/01/18 Service Literature Index For Starting Motors And Alternators {1405,1453}

1998/12/28 Use 160-0772, 160-0774/ And 160-0775 Wire Brushes For Tough Cleaning Jobs{0674}

1998/12/28 Use 1Y-3904 Clear Adhesive Sealant For O-Ring Assembly{0649}

1998/12/07 Use 153-9630 PWM-Analog Test Group-Sensor Adapter Kit For DataView {1000,3000,4000,5000,6000,0788}

1998/12/07 Use 143-4062, 143-4065, 143-4066 Auto ID Pressure Sensors With DataView {1000,3000,4000,5000,6000,0788}

1998/12/07 Improved Battery Cable Available {1402}

1998/12/07 Use 153-8537 A/C Component To Flush Air Conditioning Systems And Recycle Solvent {0757}

1999/03/08 Use 138-8447 Aerosol Rust Preventative As A Corrosion Inhibitor {0645}

1999/03/08 New 150-7762 And 150-7745 (Trailer Mounted) Hot Water Pressure Washers For Cleaning Large Components {0680}

1999/03/08 New 152-8256 (115V) And 154-4853 (220V) Air Conditioning Refrigerant Recovery, Recycling, And Manual Recharging Station For R134A Refrigerant {7320,1809}

1999/03/15 New Top Piston Rings Available {1215}

1999/03/15 Caterpillar Prelub Troubleshooting {1400,1469}

1999/03/22 New Fuel Shutoff Solenoids With Improved Durability Available {1259}

1999/03/29 Maximizing Off-Highway Truck Brake System Life And Improving Reliability {4251,4255}

1999/03/29 Use 160-0772, 160-0774 And 160-0775 Wire Brushes For Tough Cleaning Jobs {0674}

1999/04/12 New Caterpillar High Efficiency Fuel Filters With STAY CLEAN VALVES® Replace All Standard Fuel Filters In February Of 1999 {1261}

1999/04/12 Special Instruction, REHS0345-01, "Generator Service Literature Index" Is Available {4450}

1999/04/26 Stronger Brush Springs Improve Actuator Service Life On Flexxaire Fans{1356}

1999/04/26 Flexxaire Fan Interactive Product Guide CD Now Available{1356}