
2591203
2591225
2591243
3-127
Engine Tools
Cylinder Head, Valves and Cam Followers
Valve Seat Extractors
Model: 3054 and 3056 Engines
Warranty: Six Months
• Usedwith9S-3095HandleAssemblytoremovevalveseatinsert
Item Part No. Description
Dimension
(A, B)
Extractor
Length Use
1 9U-6396 Extractor
(Inlet)
49.5 mm (1.95
in)
102 mm (4 in) Removeinlet
valveseat
2 9U-6397 Extractor
(Exhaust)
44.7 mm (1.76
in)
102 mm (4 in) Remove
exhaustvalve
seat
4C-6371 Valve Seat Driver, Inlet
4C-6372 Valve Seat Driver, Exhaust
Model: 3046 Diesel Engine
Warranty: Six Months
• Usedtoinstallvalveseats
• Servesasaguidetoproperlyalign
seatduringinstallation—saves
time and reduces chance of dam-
age
• Knurled handle for better handling
Reference
SENR6458, Special Instruction, Disas-
sembly and Assembly of 3046 Engine
Part Number Description
4C-6371 ValveSeatDriver,Inlet
4C-6372 ValveSeatDriver,Ex-
haust
Valve Seat Drivers
Essential Tool
Model: Cat
®
3400 Gas Engine
Warranty: Six Months
• Usedtoinstallvalveseats
• Used with suitable mallet
• Servesasaguidetoproperlyalignvalveseatduringinstallation—reducesas-
semblytimeandhelpspreventpossibledamage
• Knurled handle for better grip and handling
• Hardened(RKWC40-45)fordurabilityandlongservicelife
Reference
SENR6568, G3408C and G3412C Engines, Disassembly and Assembly
Part Number Description Use
343-6646 ValveSeatDriver,Exhaust Installs 212-0938 Exhaust
ValveSeat
343-6647 ValveSeatDriver,Inlet Installs 214-3286 Inlet
ValveSeat