PDF Engine Parts Manual Cat TH255C Telehandler - 404 KB
Specifically for the engine of the Cat TH255C Telehandler, this parts manual is crucial for any engine-related maintenance or rebuild.
It provides exploded diagrams and a complete list of part numbers for all engine components.
Ensure you order the correct parts for your engine repairs, from gaskets to pistons.
This detailed guide simplifies the process of engine servicing.
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--- Page 1 ---
Engine Parts Manual
Model
TH255C
TD 2.9 L4 Engine
441-9208 & 441-9209
31200934
Revised
November 21, 2014
--- Page 3 ---
ENGINE
Figure 1-2 Breather Line
Item Part Number Qty. Description Rev.
1 449-2449 1 BREATHER LINE
2 449-2407 1 RUBBER SLEEVE
3 449-2405 3 SPRING BAND CLAMP
4 447-2144 1 PIPE CLAMP
5 447-2101 1 HEXAGON BOLT
31200934 TH255C 1-5
--- Page 4 ---
ENGINE
Figure 1-7 V-Grooved Pulley
Item Part Number Qty. Description Rev.
1 450-0119 1 V-GROOVED PULLEY
31200934 TH255C 1-15
--- Page 5 ---
ENGINE
Figure 1-11 Front Cover
Item Part Number Qty. Description Rev.
1 450-0212 1 CAP
2 447-2108 1 GASKET
3 447-2154 13 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
4 447-2123 1 SCREW PLUG, (torque to 60 Nm/44 lb-ft)
5 449-2400 1 VALVE
6 447-2168 1 SPRING
7 447-2114 1 SEALING RING
8 459-2815 1 ROTATING SHAFT LIP SEAL
31200934 TH255C 1-25
--- Page 6 ---
ENGINE
Figure 1-16 Oil Suction Pipe
Item Part Number Qty. Description Rev.
1 449-2434 1 OIL SUCTION PIPE
2 447-2130 2 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
291 1 LOCTITE® 5900™
31200934 TH255C 1-35
--- Page 7 ---
ENGINE
Figure 1-20 Fuel Filter
Item Part Number Qty. Description Rev.
1 449-2424 1 FUEL FILTER, (includes item 2)
2 440-6212 1 SPIN-ON FUEL FILTER
3 447-2148 2 HEXAGON BOLT, (torque to 42 Nm/31 lb-ft)
4 449-2348 1 PRESSURE SENSOR, (includes item 5), (torque to 25 Nm/18 lb-ft)
5 447-2110 1 O-SEAL
31200934 TH255C 1-45
--- Page 9 ---
ENGINE
Figure 1-25 Fuel Line
Item Part Number Qty. Description Rev.
1 447-2174 1 FUEL LINE, (includes items 2, 3 & 5 thru 7)
2 447-2134 2 SPRING BAND CLAMP
3 447-2142 1 PIPE CLAMP
4 447-2126 1 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
5 447-2115 2 SEALING RING
6 447-2121 1 HOLLOW SCREW, (torque to 49 Nm/36 lb-ft)
7 449-2421 1 FUEL HOSE
31200934 TH255C 1-55
--- Page 10 ---
ENGINE
Figure 1-30 Coolant Pump
Item Part Number Qty. Description Rev.
1 449-2387 1 COOLING WATER PUMP, (includes items 2 thru 4)
2 447-2156 4 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
3 450-0216 1 SEALING RING
4 447-2116 2 SCREW PLUG
5 447-2193 2 SEALING RING
31200934 TH255C 1-65
--- Page 11 ---
ENGINE
Figure 1-35 Exhaust Manifold
Item Part Number Qty. Description Rev.
1 449-2433 1 EXHAUST MANIFOLD
2 447-2157 8 TORX-HD BOLT, (torque to 55 Nm/41 lb-ft)
3 449-2428 1 GASKET
31200934 TH255C 1-75
--- Page 12 ---
ENGINE
Figure 1-40 Generator
Item Part Number Qty. Description Rev.
1 449-2390 1 GENERATOR, (includes items 2 thru 6)
2 449-2414 1 CONTROLLER
3 449-2408 1 FAN
4 449-2409 1 FASTENINGS, (includes items 5 & 6)
5 447-2111 1 PLAIN WASHER
6 447-2118 1 HEXAGON NUT
31200934 TH255C 1-85
--- Page 13 ---
ENGINE
Figure 1-45 Fastenings
Item Part Number Qty. Description Rev.
1 449-2429 1 ANGLE SUPPORT
2 447-2177 1 RETAINING PLATE
3 449-2442 1 RETAINING PLATE
4 447-2133 2 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
5 447-2153 3 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
6 447-2125 3 HEXAGON BOLT, (torque to 30 Nm/22 lb-ft)
7 447-2186 1 SUPPORT
31200934 TH255C 1-95
--- Page 14 ---
ENGINE
Figure 1-49 Pressure Sensor
Item Part Number Qty. Description Rev.
1 449-2348 1 PRESSURE SENSOR, (includes item 2), (torque to 25 Nm/18 lb-ft)
2 447-2110 1 O-SEAL
31200934 TH255C 1-105
--- Page 15 ---
ENGINE
Figure 1-54 Bracket
Item Part Number Qty. Description Rev.
1 449-2473 2 BRACKET
31200934 TH255C 1-115