
2592157
2969278
3038351
2592177
3-149
Engine Tools
Cylinder Head, Valves and Cam Followers
131-8362 Reamer Head
Essential Tool
Model: 3114, 3116, and 3126 Engines
Warranty: Six Months
• For reaming tapered injector seat in
copperalloyinjectorsleeves
• Usedwith143-2099SleeveReplace-
ment Tool Group
• Made from solid carbide for supe-
rior life and performance
Reference
NEHS0675, Tool Operating Manual
Part Number Description
131-8362 Reamer Head
385-8470 Valve Guide Reamer
Model Usage: 308E, 906H, 907H, 908H, and any C3.3B engine
Warranty: Six Months
• Usedtoproperlyinstallvalveguides
• UsedtoreamvalueguidefortheC3.3Bengine
385-8470Specications
Dimensions 178 x 7.1 mm (7.01 x .280 in)
417-4368 Reamer
Model Usage: Various Caterpillar Engines
Warranty: Manufacturer’s
• Usedifthesleeveoftheunitinjectorhasbeenremovedfromtheengineto
removecarbonon3126B,C7,C9andC9.3engines
• Canalsobeusedtoreamvalveguidestocorrectdimensionwithintolerance
• 9/32 inch (7.14mm)
Specications
Part Number Description Dimensions
417-4368 Reamer 178 x 7.1 mm (7.01 x .280 in)
121-2920 Roller Expander
Model: 1.1/1.2 L Engines
Warranty: Six Months
• Includedwith143-2099Sleeve
Replacement Tool Group
• Helpsensurepositivesealofsleeve
to injector bore
• Easy to use — use torque wrench to
turninsleeve,upto11N·m(8ft-lb)
• Toupdate4C-4462InjectorSleeve
RemovalandInstallationToolGroup
Reference
NEHS0675, Tool Operating Manual, “Us-
ingthe143-2099Sleeve
Replacement Tool Group on 3114, 3116
and 3126 Engines”
Part Number Description
121-2920 Roller Expander
Service/Repair Parts
4C-6732 Race
4C-6733 Bearing
4C-6737 Retaining Ring
4C-6738 Retaining Ring