
2598720
2598741
2696811
3-335
Engine Tools
Pistons, Rings and Connecting Rods
274-5875 Connecting Rod Guide Assembly
Essential Tool
Model: C175 Engine
Warranty: Six Months
• UsedinpairstopositionC175Engineconnectingrodsduringremovalandinstal-
lation
• Coversconnectingrodendtopreventcrankshaftandbearingjournaldamage
• Helpsguideconnectingrodovercrankshaftrodjournalduringdisassemblyand
assembly
• Guides are made from lightweight plastic
• Spring pins locate guide on connecting rod
• Guide is attached to connecting rod using 276-0100 Bolt installed through center
opening
• Two guides used on each connecting rod — order in pairs
Reference
RENR7466, C175-16 Generator Set Engine, Disassembly and Assembly, Pistons, Lin-
ers,andConnectingRods,RemoveandInstall
Part Number Description
274-5875 Connecting Rod Guide Assembly
339-6503 Bolt
Essential Tool
Model: C175 Cat
®
Engines
Warranty: Six Months
• Replaces canceled 276-0010 Bolt
• Used to attach 274-5875 Connecting Rod Guide Assembly to connecting rod to protect engine components during engine
disassembly and assembly
• M10 socket head bolt has M13 x 1.5 threads and is 82 mm (3.2 in) long
• Two required for use with connecting rod guide assembly
References
KENR6052, C175-16 and C175-20 Engines for Caterpillar Built Machines, Disassembly and Assembly
RENR7466, C175-16 Generator Set Engine, Disassembly and Assembly
Part Number Description
339-6503 Bolt
370-9186 Spacer, 322-6227 Center Plug
Essential Tool
Model Usage: C15 Engine
Warranty: Six Months
• Usedtoremoveandinstallconnectingrodwristpinbearing
• Used with base plate of 5P-8639 Press Group
• Material: steel
Reference
SEBF8242,EngineServiceManual,ProcedureforRemovingandInstallingConnect-
ing Rod Bearing
Part Number Description Overall Size Weight
322-6227 Center Plug 100 mm (3.9 in) dia x 15.6
mm (.61 in) thick
0.381 kg (0.83 lb)
370-9186 Spacer 124 mm (4.9 in) dia x 50.0
mm (1.96 in) thick
3.1 kg (6.8 lb)