
2587318
2587337
2587354
3-31
Engine Tools
Cooling System
248-3310 Spanner Wrench
248-3311 Holding Fixture
Model: G3520B and G3520C Engines in Large Mining Trucks
Warranty: Six Months
• Used to disassemble and assemble
jacket water (JW) pumps and
separate circuit aftercooler (SCAC)
water pumps
• Usedwithabenchviseand1/2inch
squaredriveratchet
• Special repair tools allow pump
repair instead of pump replacement
• Holdingxtureisplacedinabench
visetoholdpumpspline
• Spannerwrenchtsinnermost
locknut inside pump housing
Part Number Description
248-3310 Spanner Wrench
248-3311 Holding Fixture
193-8094 Spline Wrench (14 Teeth)
193-8100 Impeller Nut Spanner
Model: All 3500 Marine Engines with discontinued 148-8000 Seawater Pump
Warranty: Six Months
• Used to disassemble and assemble
pump during rebuild
• 193-8094 used to hold spline
• 193-8100usedtoremovelocknut
Reference
SENR6564,ServiceManual,3500BEn-
gines Disassembly and Assembly
Part Number Description
193-8094 Spline Wrench (14 Teeth)
193-8100 Impeller Nut Spanner
Water Pump Seal Installers
Model: 3400 Engines
Warranty: Six Months
• Used to install water pump seals
• Both 139-0088 and 138-9299 tools work on 3406C Engines with serial numbers
8PN10279-UP and 3406E Engines with serial numbers 5EK85240-UP
Item Part Number Description
Outside
Diameter
Inside
Diameter
Counter Bore
Diameter Material Installs
1 138-9299 Oil Seal Tool 35.42 mm
(1.394 in)
19.25 mm
(0.757 in)
-- Aluminum
or Plastic
Pump shaft through 136-1152
Oil Seal in pump housing
1
2 139-0088 Seal Installer 43.9 mm
(1.73 in)
19.31 mm
(0.760 in)
37.6 mm (1.48
in)
Steel 128-0317 Coolant Seal and
support ring in housing
3 147-6521 Seal/Shaft Installer -- -- -- -- Shaft/oil seal assembly into
early pump housing
1
136-1152 is discontinued