PARTS CATALOG
WHEEL LOADER
621E
TIER 3
BD07G056-01
TABLE OF CONTENTS
General Information
Section 2 – Engine
Section 3 – Fuel System
Section 4 – Electrical System
Section 5 – Tracks / Steering
Section 6 – Power train
Section 7 – Brakes
Section 8 – Hydraulics
Section 9 – Chassis/Attachments
Index
Bur • Issued 01Oct07
Printed in U.S.A. • Book/Form Number 87632279 ML
Copyright © 2007. CNH America, LLC. All Rights Reserved.
,CNH America, LLC reserves the right to make improvements in design or changes in specifications at any time without incurring any
obligation to install them on units previously sold.
All data given in this publication is subject to production variations. Dimensions and weights are only approximate. Illustrations do not
necessarily show products in standard condition. For exact information about any particular product, please consult your Dealer
This unit first became available 10-2007
REVISION HISTORY
Issue Issue Date Applicable Machines Remarks
First Edition 01Oct07 621E Tier 3 Wheel Loader 87632279 ML
Any use of editorial or pictorial content is strictly prohibited without express written permission from
CNH America, LLC. Racine, WI 53403 U.S.A..
, TABLE OF CONTENTS
02-01 MOUNTING, ENGINE
02-02 RADIATOR - HOSES AND TUBES
02-03 COOLER, CHARGE AIR
02-04 COOLER, CHARGE AIR - HOSES AND TUBES
02-05 FAN DRIVE
02-06 AIR CLEANER - AIR INTAKE PARTS
02-06A AIR CLEANER ASSY
02-07 AIR CLEANER ASSY - PRECLEANER ASSY
02-08 MUFFLER - EXHAUST SYSTEM
02-09 OIL FILL, ENGINE
02-10 OIL PUMP - ENGINE
02-11 OIL FILTER - ENGINE
02-12 OIL FILTER AND COOLER
02-13 OIL PUMP, PAN
02-14 OIL PUMP, PAN - DRAIN LINE - COVER
02-15 BREATHER - ENGINE
02-16 TURBOCHARGER - DRAIN LINE
02-17 TURBOCHARGER
02-18 WATER PUMP
02-19 WATER PUMP - TENSIONER ASSY
02-20 CYLINDER BLOCK
02-21 CYLINDER BLOCK - PLUG ASSY
02-22 CYLINDER BLOCK - NOISE CONTROL
02-23 CYLINDER HEAD
02-24 CYLINDER HEAD - ASSEMBLY
02-25 CYLINDER HEAD - COVERS
02-26 CRANKSHAFT
02-27 CRANKSHAFT - PULLEY
02-28 FLYWHEEL - ENGINE
02-29 FLYWHEEL HOUSING
02-30 GEAR COVER - REAR HOUSING
02-31 GEAR COVER - PLATE
02-32 FRONT GEAR COVER
02-33 ROCKER ARMS
02-33A ROCKER ARMS - ASSEMBLY
02-34 CAMSHAFT
02-35 PISTONS
02-36 CONNECTING ROD
02-37 INTAKE MANIFOLD
02-38 EXHAUST MANIFOLD
02-39 COOLING SYSTEM - ENGINE
02-40 THERMOSTAT - ENGINE COOLING SYSTEM
02-41 ENGINE - LIFT HOOKS
02-42 ENGINE - BLOCK HEATER
03-01 FUEL LINES - COOLER, FUEL
03-02 FILTER, FUEL - WATER SEPERATOR
03-03 FILTER, FUEL
03-04 FUEL TANK FILLER - SENDER
03-04A FUEL TANK - BREATHER
03-05 FUEL INJECTION PUMP
03-06 FUEL INJECTION SYSTEM
03-07 FUEL INJECTION SYSTEM - INJECTOR
03-08 FUEL INJECTION SYSTEM - FUEL, SUPPLY
03-09 FUEL INJECTION SYSTEM - MODULE, ENGINE CONTROL
03-10 FUEL INJECTION SYSTEM - HARNESS, ENGINE
, TABLE OF CONTENTS
03-11 FUEL INJECTION SYSTEM - DRAIN LINE
04-01 STARTER
04-02 ALTERNATOR ASSY
04-02A ALTERNATOR - MOUNTING WITH AIR CONDITIONING
04-02B ALTERNATOR - MOUNTING WITHOUT AIR CONDITIONING
04-03 HARNESS, FRONT - Z-BAR
04-03A HARNESS, FRONT - XT
04-04 HARNESS - PANEL, CONTROL
04-05 HARNESS, ENGINE
04-06 HARNESS, ENGINE - THROTTLE CONTROL
04-07 HARNESS, ENGINE - FUSES AND RELAYS
04-08 HARNESS - CAB ROOF
04-09 HARNESS, HOOD - ALARM, BACKUP
04-10 HARNESS, TRANSMISSION
04-11 HARNESS - GRID HEATER
04-11A GRID HEATER
04-12 HORN, FRONT
04-13 PANEL, CONTROL - SWITCHES
04-14 PANEL, CONTROL - FUSE AND RELAY MOUNTING
04-15 ELECTRICAL - STEERING COLUMN / INSTRUMENT CLUSTER
04-16 ELECTRICAL - TRANSMISSION CONTROL
04-17 ELECTRICAL - STEERING, AUXILIARY
04-18 MOUNTING - LAMP, FRONT
04-18A LAMP ASSY - LAMP, FRONT
04-19 MOUNTING - LAMPS, REAR COMBINATION
04-19A LAMP ASSY - LAMPS, REAR COMBINATION
04-20 LICENSE PLATE LIGHT
04-21 CAB - WORK LAMPS
04-22 BEACON ASSY, ROTATING - MOUNTING
04-23 CAB - WIPER, FRONT
04-23A CAB - WIPER, REAR
04-24 RADIO - 12 VOLT
04-24A RADIO - 12 VOLT INSTALLATION
04-25 BATTERY MOUNTING
04-25A BATTERY MOUNTING - HEAVY DUTY
04-26 BATTERY - CABLES
04-27 WINDSHIELD WASHER MOUNTING
05-01 STEERING WHEEL
05-02 STEERING COLUMN
05-02A STEERING COLUMN - ACCESSORY
05-03 STEERING COLUMN - TRIM
05-04 HYDRAULICS - STEERING
05-05 HYDRAULICS - STEERING - AUXILIARY
05-06 STEERING CONTROL VALVE
05-07 STEERING - AUXILIARY - MANIFOLD ASSEMBLY
05-08 STEERING - AUXILIARY - PUMP
05-09 STEERING - CYLINDER - HYDRAULICS
05-10 STEERING - CYLINDER ASSY
06-01 MOUNTING - TRANSMISSION - TRANSMISSION FILL TUBE
06-02 HYDRAULICS - TRANSMISSION
06-03 TRANSMISSION - FILTER, OIL AND FILLER COVER
06-04 TRANSMISSION - CONVERTER, COVER AND INPUT SHAFT
06-05 TRANSMISSION - INPUT SHAFT
06-06 TRANSMISSION ASSY - HOUSING
06-07 TRANSMISSION ASSY - HOUSING TUBES
WHEEL LOADER
621E
TIER 3
BD07G056-01
TABLE OF CONTENTS
General Information
Section 2 – Engine
Section 3 – Fuel System
Section 4 – Electrical System
Section 5 – Tracks / Steering
Section 6 – Power train
Section 7 – Brakes
Section 8 – Hydraulics
Section 9 – Chassis/Attachments
Index
Bur • Issued 01Oct07
Printed in U.S.A. • Book/Form Number 87632279 ML
Copyright © 2007. CNH America, LLC. All Rights Reserved.
,CNH America, LLC reserves the right to make improvements in design or changes in specifications at any time without incurring any
obligation to install them on units previously sold.
All data given in this publication is subject to production variations. Dimensions and weights are only approximate. Illustrations do not
necessarily show products in standard condition. For exact information about any particular product, please consult your Dealer
This unit first became available 10-2007
REVISION HISTORY
Issue Issue Date Applicable Machines Remarks
First Edition 01Oct07 621E Tier 3 Wheel Loader 87632279 ML
Any use of editorial or pictorial content is strictly prohibited without express written permission from
CNH America, LLC. Racine, WI 53403 U.S.A..
, TABLE OF CONTENTS
02-01 MOUNTING, ENGINE
02-02 RADIATOR - HOSES AND TUBES
02-03 COOLER, CHARGE AIR
02-04 COOLER, CHARGE AIR - HOSES AND TUBES
02-05 FAN DRIVE
02-06 AIR CLEANER - AIR INTAKE PARTS
02-06A AIR CLEANER ASSY
02-07 AIR CLEANER ASSY - PRECLEANER ASSY
02-08 MUFFLER - EXHAUST SYSTEM
02-09 OIL FILL, ENGINE
02-10 OIL PUMP - ENGINE
02-11 OIL FILTER - ENGINE
02-12 OIL FILTER AND COOLER
02-13 OIL PUMP, PAN
02-14 OIL PUMP, PAN - DRAIN LINE - COVER
02-15 BREATHER - ENGINE
02-16 TURBOCHARGER - DRAIN LINE
02-17 TURBOCHARGER
02-18 WATER PUMP
02-19 WATER PUMP - TENSIONER ASSY
02-20 CYLINDER BLOCK
02-21 CYLINDER BLOCK - PLUG ASSY
02-22 CYLINDER BLOCK - NOISE CONTROL
02-23 CYLINDER HEAD
02-24 CYLINDER HEAD - ASSEMBLY
02-25 CYLINDER HEAD - COVERS
02-26 CRANKSHAFT
02-27 CRANKSHAFT - PULLEY
02-28 FLYWHEEL - ENGINE
02-29 FLYWHEEL HOUSING
02-30 GEAR COVER - REAR HOUSING
02-31 GEAR COVER - PLATE
02-32 FRONT GEAR COVER
02-33 ROCKER ARMS
02-33A ROCKER ARMS - ASSEMBLY
02-34 CAMSHAFT
02-35 PISTONS
02-36 CONNECTING ROD
02-37 INTAKE MANIFOLD
02-38 EXHAUST MANIFOLD
02-39 COOLING SYSTEM - ENGINE
02-40 THERMOSTAT - ENGINE COOLING SYSTEM
02-41 ENGINE - LIFT HOOKS
02-42 ENGINE - BLOCK HEATER
03-01 FUEL LINES - COOLER, FUEL
03-02 FILTER, FUEL - WATER SEPERATOR
03-03 FILTER, FUEL
03-04 FUEL TANK FILLER - SENDER
03-04A FUEL TANK - BREATHER
03-05 FUEL INJECTION PUMP
03-06 FUEL INJECTION SYSTEM
03-07 FUEL INJECTION SYSTEM - INJECTOR
03-08 FUEL INJECTION SYSTEM - FUEL, SUPPLY
03-09 FUEL INJECTION SYSTEM - MODULE, ENGINE CONTROL
03-10 FUEL INJECTION SYSTEM - HARNESS, ENGINE
, TABLE OF CONTENTS
03-11 FUEL INJECTION SYSTEM - DRAIN LINE
04-01 STARTER
04-02 ALTERNATOR ASSY
04-02A ALTERNATOR - MOUNTING WITH AIR CONDITIONING
04-02B ALTERNATOR - MOUNTING WITHOUT AIR CONDITIONING
04-03 HARNESS, FRONT - Z-BAR
04-03A HARNESS, FRONT - XT
04-04 HARNESS - PANEL, CONTROL
04-05 HARNESS, ENGINE
04-06 HARNESS, ENGINE - THROTTLE CONTROL
04-07 HARNESS, ENGINE - FUSES AND RELAYS
04-08 HARNESS - CAB ROOF
04-09 HARNESS, HOOD - ALARM, BACKUP
04-10 HARNESS, TRANSMISSION
04-11 HARNESS - GRID HEATER
04-11A GRID HEATER
04-12 HORN, FRONT
04-13 PANEL, CONTROL - SWITCHES
04-14 PANEL, CONTROL - FUSE AND RELAY MOUNTING
04-15 ELECTRICAL - STEERING COLUMN / INSTRUMENT CLUSTER
04-16 ELECTRICAL - TRANSMISSION CONTROL
04-17 ELECTRICAL - STEERING, AUXILIARY
04-18 MOUNTING - LAMP, FRONT
04-18A LAMP ASSY - LAMP, FRONT
04-19 MOUNTING - LAMPS, REAR COMBINATION
04-19A LAMP ASSY - LAMPS, REAR COMBINATION
04-20 LICENSE PLATE LIGHT
04-21 CAB - WORK LAMPS
04-22 BEACON ASSY, ROTATING - MOUNTING
04-23 CAB - WIPER, FRONT
04-23A CAB - WIPER, REAR
04-24 RADIO - 12 VOLT
04-24A RADIO - 12 VOLT INSTALLATION
04-25 BATTERY MOUNTING
04-25A BATTERY MOUNTING - HEAVY DUTY
04-26 BATTERY - CABLES
04-27 WINDSHIELD WASHER MOUNTING
05-01 STEERING WHEEL
05-02 STEERING COLUMN
05-02A STEERING COLUMN - ACCESSORY
05-03 STEERING COLUMN - TRIM
05-04 HYDRAULICS - STEERING
05-05 HYDRAULICS - STEERING - AUXILIARY
05-06 STEERING CONTROL VALVE
05-07 STEERING - AUXILIARY - MANIFOLD ASSEMBLY
05-08 STEERING - AUXILIARY - PUMP
05-09 STEERING - CYLINDER - HYDRAULICS
05-10 STEERING - CYLINDER ASSY
06-01 MOUNTING - TRANSMISSION - TRANSMISSION FILL TUBE
06-02 HYDRAULICS - TRANSMISSION
06-03 TRANSMISSION - FILTER, OIL AND FILLER COVER
06-04 TRANSMISSION - CONVERTER, COVER AND INPUT SHAFT
06-05 TRANSMISSION - INPUT SHAFT
06-06 TRANSMISSION ASSY - HOUSING
06-07 TRANSMISSION ASSY - HOUSING TUBES
