PDF Parts Manual Cat 325D 325D L Track Type Excavators - 3 MB
This is the official parts manual for the Cat 325D and 325D L Track Type Excavators equipped with the C7 Engine.
It provides detailed exploded views and corresponding part numbers for every component of the machine.
Using this manual is the most reliable way to identify and order genuine Cat parts.
It is an essential resource for ensuring quick and accurate repairs, minimizing downtime for your excavator.
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--- Page 3 ---
INDEX
Name Page Name Page
COVER GP - FRONT HOUSING............................................ 42 FILTER GP .............................................................................114
COVER GP - VALVE MECHANISM ........................................ 39 FILTER GP - ENGINE OIL ......................................................58
CRANKSHAFT GP .................................................................. 27 FILTER GP - HYDRAULIC......................................................370
CYLINDER & LINES GP - BOOM........................................ 389 375
CYLINDER & LINES GP - BUCKET .................................... 392
FINAL DRIVE GP ..................................................................273
CYLINDER & LINES GP - STICK ........................................ 390
FLOORMAT ............................................................................678
CYLINDER & SEAL GP - BOOM......................................... 394
FLYWHEEL GP ........................................................................54
CYLINDER & SEAL GP - BUCKET...................................... 402
FRAME AS - UNDERCARRIAGE ...........................................334
CYLINDER & SEAL GP - STICK.......................................... 396
FRAME GP - UPPER .............................................................328
CYLINDER BLOCK GP .......................................................... 18
FUMES DISPOSAL GP ..........................................................65
CYLINDER GP - BUCKET ..................................................... 408
CYLINDER GP - STICK ......................................................... 406
CYLINDER HEAD AS ............................................................. 35
G
CYLINDER HEAD GP............................................................. 32
GAUGE AS ............................................................................369
GAUGE GP - OIL LEVEL (DIPSTICK).....................................66
D GEAR & BEARING GP - SWING .........................................322
GEAR GP - FRONT .................................................................48
DAMPER & PULLEY GP ....................................................... 46
GUARD AR - OVERHEAD .....................................................666
DOOR AS .............................................................................. 289
GUARD GP - BOTTOM .........................................................310
DOOR GP ............................................................................. 287
GUARD GP - BUCKET CYLINDER.......................................419
DOOR GP - CAB ................................................................... 638
GUARD GP - FRONT WINDOW ...........................................668
DRIVE GP - FAN...................................................................... 51
GUARD GP - OVERHEAD .....................................................667
DRIVE GP - PUMP ................................................................ 387
GUARD GP - SWIVEL............................................................313
DRIVE GP - SWING .............................................................. 530
GUARD GP - TRACK GUIDE................................................343
DUCT GP - AIR ..................................................................... 720
GUARD GP - TRAVEL MOTOR ............................................354
E H
ELBOW GP - AIR INLET......................................................... 85
HANDHOLD GP ....................................................................309
ELECTRONICS GP ............................................................... 216
ENGINE AR............................................................................. 11
ENGINE AR - COMPLETE ...................................................... 12
ENGINE AR - CORE................................................................ 16
F
FAN GP - SUCTION ................................................................ 80
FASTENER GP - FRONT HOUSING...................................... 44
FASTENER GP - LIFTING ....................................................... 29
FASTENER GP - SWING & FINAL DR ............................... 276
FASTENER GP - VALVE MECHANISM .................................. 40
FENDER & COVER GP....................................................... 308
FILM GP ................................................................................ 808
FILTER AR ............................................................................. 476
--- Page 4 ---
ENGINE ARRANGEMENT
Consists of :
Page
BASIC ENGINE
CAMSHAFT GP............................................................................
COVER GPFRONT HOUSING ..................................................
CRANKSHAFT GP .......................................................................
CYLINDER BLOCK GP ...............................................................
CYLINDER HEAD GP..................................................................
GEAR GPFRONT .......................................................................
HOUSING GPFRONT ................................................................
PISTON & ROD GP....................................................................
VALVE MECHANISM GP ............................................................
LUBRICATION SYSTEM
PUMP GPENGINE OIL..............................................................
COOLING SYSTEM
COOLER GPENGINE OIL .........................................................
H90469E 00
2364284 ENGINE ARCORE (1/2)
Part of 2358135Page12
16 XEBP8360
--- Page 5 ---
BASIC ENGINE
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
9 COVER
% SEAL
GASKET
8 DOWEL
8 BOLT (L=25mm)
/ WASHER
$ % SEALANT
B㧙USE AS REQUIRED
H90283E 11
4W3462 CARRIER GPSEAL
Part of 2358135Page12
26 XEBP8360
--- Page 6 ---
BASIC ENGINE
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
ROD
BRIDGE
; LIFTER GP
6 BOLT (L=30mm)
' DOWEL
; MECHANISM GP
8 BOLT (L=80mm)
/ WASHER
* WASHER
6 BOLT (L=60mm)
CLIP
Y㧙SEE SEPARATE ILLUSTRATION
H90407E 00
2323717 VALVE MECHANISM GP
Part of 2364284Page16
2355528Page37,1394081Page38
36 XEBP8360
--- Page 7 ---
BASIC ENGINE
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
9 WASHER
SPACER
DAMPER AS
SPACER
PULLEY
6 BOLT (L=60mm)
6 BOLT (L=65mm)
H90306E 00
2631850 DAMPER & PULLEY GP
Part of 2358135Page12
46 XEBP8360
--- Page 8 ---
BASIC ENGINE
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
PAN AS
BOLT (L=20mm)
SEAL
$ PLUG AS
ޓPLUG KIT
' ޓWEDGE
6 ޓPLUG
SWITCH AS
' ޓWEDGE
ޓPIN
ޓRECEPTACLE KIT
SEALORING (ID=23.47mm)
VALVE AS
- SEALORING (ID=28.24mm)
B㧙USE AS REQUIRED
H90413E 03
1769429 PAN GPOIL
Part of 2358135Page12
56 XEBP8360
--- Page 9 ---
LUBRICATION SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
5 PLUG
BRACKET
GAUGE
TUBE AS
2 NUT
8 BOLT (L=20mm)
8 WASHER
8 BOLT (L=20mm)
/ WASHER
5 CLIP
H90377E 01
1774814 GAUGE GPOIL LEVEL (DIPSTICK)
Part of 2358135Page13
66 XEBP8360
--- Page 10 ---
COOLING SYSTEM
H93966E 05
2459295 RADIATOR & HYD OIL COOLER GP
2653688Page78
76 XEBP8360
--- Page 11 ---
AIR INLET AND EXHAUST SYSTEM
NOTE No. PART No. QTY PART NAME
; TURBOCHARGER GP
' LOCKNUT
% GASKET
Y㧙SEE SEPARATE ILLUSTRATION
H74803E 00
1770438 TURBOCHARGER GP
Part of 2364284Page17
1770440Page87
86 XEBP8360
--- Page 12 ---
AIR INLET AND EXHAUST SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
5 STRAP
2 CLAMP
SUPPORT AS
PIPE AS
CLIP
6 WASHER
6 BOLT (L=25mm)
' 2 HOSE̖(84cm)
E㧙ORDER BY THE CENTIMETER
H90617E 00
2724624 LINES GPDRAIN
96 XEBP8360
--- Page 13 ---
FUEL SYSTEM
H90386E 00
2313046 LINES GPFUEL
Part of 2358135Page13
2320343Page108
106 XEBP8360
--- Page 14 ---
FUEL SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
: SEALORING (ID=15.60mm)
H90336E 01
1396873 VALVE GPFUEL BYPASS
Part of 2233046Page111
116 XEBP8360
--- Page 15 ---
ELECTRICAL AND STARTING SYSTEM
H94648E 07
2510429 BATTERY & WIRING GP (2/6)
1706929,2311827Page138,2510451Page139
126 XEBP8360
--- Page 16 ---
ELECTRICAL AND STARTING SYSTEM
H93973E 00
2832932 HARNESS AS
Part of 2510429Page125
136 XEBP8360
--- Page 17 ---
ELECTRICAL AND STARTING SYSTEM
H91322E 04
2510432 WIRING GPCAB (4/4)
146 XEBP8360
--- Page 18 ---
ELECTRICAL AND STARTING SYSTEM
H91235E 03
2510430 WIRING GPPLATFORM
2677592Page158,2510299Page160
156 XEBP8360
--- Page 19 ---
ELECTRICAL AND STARTING SYSTEM
H92433E 02
2594877 HARNESS AS
Part of 2510435Page165
166 XEBP8360
--- Page 20 ---
ELECTRICAL AND STARTING SYSTEM
H89044E 02
2594965 WIRING GPFINE SWING
2677675Page178
176 XEBP8360
--- Page 21 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
6 PLUG
: PIN
RECEPTACLE KIT
SEAL
; NUT
; WASHER
H74274E 02
1060107 SWITCH ASROTARY
Part of 2510542Page181,2510544Page183
An Attachment
186 XEBP8360
--- Page 22 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
5 STRAP
CLIP
- STRAP
: BOLT (L=12mm)
6 WASHER
6 BOLT (L=12mm)
CLIP
: WASHER
H91573E 01
2510436 WIRING GP
Part of 2555696,2555699Page472
An Attachment
196 XEBP8360
--- Page 23 ---
ELECTRICAL AND STARTING SYSTEM
H90096E 00
2510529 WIRING GPCAB
Part of 2555697Page473,2555702Page474
2510598Page208
An Attachment
206 XEBP8360
--- Page 24 ---
ELECTRICAL AND STARTING SYSTEM
Consists of :
Page
MONITOR GPOPERATOR .........................................................
H91203E 04
2218861 ELECTRONICS GP
216 XEBP8360
--- Page 25 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME
BOLT
6 WASHER
6 BOLT (L=16mm)
; CABLE AS
5 ޓTERMINAL
5 ޓTERMINAL
6 WASHER
; MOTOR GP
Y㧙SEE SEPARATE ILLUSTRATION
H84553E 02
1285626 STARTING MOTOR GPELECTRIC
Part of 2753747Page187
2071551Page228
An Attachment
226 XEBP8360
--- Page 26 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
' ELBOW PLUG AS
: ADAPTER 8 ޓSEALORING (ID=11.89mm)
TEE AS 5 ޓPLUG
- ޓSEALORING (ID=16.36mm) ' WASHER
ޓTEE 8 BOLT (L=25mm)
; SENSOR GP 8 SEALORING (ID=8.92mm)
(AIR INLET MANIFOLD) 8 SEALORING (ID=11.89mm)
; SENSOR GP
(WATER,COOLANT)
; SENSOR GP
(ATMOSPHERIC AIR)
; SENSOR GP (ENGINE OIL)
; SENSOR GP (BOOST)
; SENSOR GP
(INJECTION ACTUATION)
; SENSOR GP
(ENGINE TIMING)
PLUG AS
- ޓPLUG
2 ޓSEALORING (ID=10.52mm)
Y㧙SEE SEPARATE ILLUSTRATION
H96266E 00
2572186 SENSOR GPENGINE
Part of 2358135Page14
1978391Page237,1978392Page238,1978393Page239,1978394Page240,2101747Page241,2366220Page242
,2366221Page244
236 XEBP8360
--- Page 27 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
; SENSOR GP
8 SEALORING (ID=8.92mm)
Y㧙SEE SEPARATE ILLUSTRATION
H87854E 00
2392396 SENSOR GPPRESSURE
Part of 2233046Page111
1946725Page247
246 XEBP8360
--- Page 28 ---
ELECTRICAL AND STARTING SYSTEM
H91364E 01
2381628 LIGHTING GPCAB
Cab Guard
1831035Page263,1636704Page265,1709295Page266
An Attachment
256 XEBP8360
--- Page 29 ---
ELECTRICAL AND STARTING SYSTEM
NOTE No. PART No. QTY PART NAME
; TERMINAL
; TUBE
; TERMINAL
; TUBE
H86647E 03
1673456 HARNESS AS
Part of 2381627Page255
An Attachment
NOTE No. PART No. QTY PART NAME
; TERMINAL
; TUBE
; TERMINAL
; TUBE
H78595E 00
1709295 HARNESS AS
Part of 2381628Page257
An Attachment
266 XEBP8360
--- Page 30 ---
FRAME AND BODY
H88889E 03
1719412 FASTENER GPSWING & FINAL DR
276 XEBP8360
--- Page 31 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
+ WASHER
2 CAP
CUSHION
HINGE
LINER
LINER
LINER
LINER
LINER
INSULATION
INSULATION
6 WASHER
6 SCREW
& SEAL̖(6.673m)
D㧙ORDER BY THE METER
H91550E 04
2369540 HOOD GPENGINE
Part of 2233043Page285
286 XEBP8360
--- Page 32 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME
LINER
LINER
H91226E 00
2737802 SHEET AS
Part of 2233043Page285
296 XEBP8360
--- Page 33 ---
FRAME AND BODY
H92439E 08
2233041 BOX GPSTORAGE
Part of 2233040Page305
306 XEBP8360
--- Page 34 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
; COUNTERWEIGHT GP
SPACER
+ BOLT (L=181mm)
Y㧙SEE SEPARATE ILLUSTRATION
H88959E 01
2233025 COUNTERWEIGHT GP
S/N PEH 1Up
2233026Page317
316 XEBP8360
--- Page 35 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
$ FITTING
SEAL
' SEAL̖(414㨏㨙)
E㧙ORDER BY THE CENTIMETER
H89192E 02
2276088 GEAR & BEARING GPSWING
Part of 2276087Page324
326 XEBP8360
--- Page 36 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
STEP
BRACKET
H90554E 02
2285518 FRAME ASUNDERCARRIAGE
S/N PEH 1Up
336 XEBP8360
--- Page 37 ---
FRAME AND BODY
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
GUARD AS
GUARD AS
6 BOLT (L=40mm)
6 WASHER
: BOLT (L=320mm)
SUPPORT AS
PIPE
H74382E 00
1955375 GUARD GPTRACK GUIDE
S/N CJM 1Up
An Attachment
346 XEBP8360
--- Page 38 ---
FRAME AND BODY
Consists of :
Page
SHOE
9 NUT
; BOLT
LINK ASTRACK ..........................................................................
H74373E 01
1883239 TRACK GP
S/N CJM 1Up
356 XEBP8360
--- Page 39 ---
HYDRAULIC SYSTEM
H90098E 02
2270566 TANK & FILTER GPHYDRAULIC
Capacity 260 Liters
Part of 2270565Page365
2590922Page368,2270620Page369,1262075Page370,1588987Page371,1884140Page372
366 XEBP8360
--- Page 40 ---
HYDRAULIC SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
; COUPLING GP
; PUMP GP
: WASHER
6 BOLT (L=30mm)
Y㧙SEE SEPARATE ILLUSTRATION
H89798E 03
2331115 PUMP & MTG GPMAIN HYDRAULIC
2396598Page377,2726959Page378
376 XEBP8360
--- Page 41 ---
HYDRAULIC SYSTEM
NOTE No. PART No. QTY PART NAME
SEAL KIT
6 RING
H90268E 03
1262016 PUMP GPGEAR
Part of 2726959Page381
386 XEBP8360
--- Page 42 ---
HYDRAULIC SYSTEM
H89311E 01
2254588 CYLINDER & SEAL GPSTICK
Long Reach Front
Part of 2254587Page390
An Attachment
396 XEBP8360
--- Page 43 ---
HYDRAULIC SYSTEM
H91609E 01
2166607 CYLINDER GPSTICK
S/N DAP 1Up
Part of 2166606Page400
An Attachment
406 XEBP8360
--- Page 44 ---
HYDRAULIC SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
6 WASHER
6 BOLT (L=60mm)
CLAMP
6 WASHER
6 BOLT (L=35mm)
SUPPORT
SUPPORT AS
SEALORING (ID=29.70mm)
: BOLT (L=30mm)
TUBE AS
H89275E 01
2254592 LINES GPBUCKET CYLINDER
CB Family
Part of 2254590Page392
An Attachment
416 XEBP8360
--- Page 45 ---
HYDRAULIC SYSTEM
NOTE No. PART No. QTY PART NAME NOTE No. PART No. QTY PART NAME
+ HOSE AS
6 FLANGE
2 SEAL
+ BLOCK
2 SEAL
6 BOLT (L=130mm)
6 WASHER
6 BOLT (L=45mm)