PARTS FIT – NATIONAL OILWELL 1625-M, 1625-DE DRAWWORKS
PART NAME PART NO.
ROTARY COUNTERSHAFT ASSEMBLY
Oil Seal YS-4505
Bearing ZS-4720
Bearing ZS-3933
Oil Seal YS-4503
Spacer 623078
Hub 626245-A
Oil Seal YS-5250
Bearing Assy. 626350-A
Retainer 626348
Outer Race 622924
Spacer 622926
Inner Race 622923
Spacer 622925-X
Spacer 623765
Spacer 623077-A
Spacer 641174
DRUM SHAFT ASSEMBLY
Oil Seal YS-9750
Seal Ring 629705
Bearing ZS-8663
Outer Race 619274
Inner Race 619275
Bearing ZS-9441
Oil Seal YS-11000
Spacer 629730
Spacer 629703
CORING REEL SHAFT ASSEMBLY
Spider 626927
Spacer 626929
Oil Seal YS-6750
Bearing ZS-6290
Spacer 622899
Sprocket 641137-A
Spacer 641136
Spacer 626931
PART NAME PART NO.
1625-M
Reverse Gear 645220
Bearing ZS-8664
Spacer 645244
Sprocket 645221
Sprocket 645225
Washer 629690
Inner Race 629689
Washer 629691
Spacer 645266-A
Spacer 645249
Spacer 645247
1625-DE MOTOR DRIVE SHAFT
Bearing ZS-5116
Spacer 620643
Spacer 629107
ALL SPROCKETS
1625-DE MOTOR DRIVE SHAFT
Spacer 619027
Bearing ZS-5116
Spacer 620643
Spacer 629107
Spacer 641153-A
ALL SPROCKETS
1625–M JACK SHAFT ASSEMBLY
Reverse Gear 645223
Spacer 645272
Bearing ZS-8664
Spacer 645246
Retainer 629707
Outer Race 629682
Inner Race 645236
Retainer 629690
Hub 645228
Spacer 645271
Sprocket 645221
Sprocket 645219
Spacer 645245
Spacer 645273
Oil Seal YS-10000
PART NAME PART NO.
1625-M
Bearing ZS-7080
Sprocket 645226
Spacer 645234
Sprocket 645227
1625-DE JACK SHAFT ASSEMBLY
Hub 641176
Retainer 641159
Inner Race 641157
Spacer 641162
Spacer 641169
Bearing SKF-22244
Bearing ZS-7871
Spacer 641170
Thrust Ring 641158
Retainer 629707
Inner Race 641155
Outer Race 641154
Spacer 641161
Spacer 641167
Retainer 629690
Hub 641138
Spacer 641172
TYPE “A” MAKE-UP & BREAK-OUT CATHEAD
Oil Seal YS-4180
Bearing ZT-7503
Bearing ZA-4503
Bearing ZT-9250
Spacer 618811
Bearing ZT-6003
DESCRIPTION PART NO.
DRUM SHAFT ASSEMBLY
Oil Seal YS-11000
Oil Seal YS-9750
Brake Rims 619397-S
Bearing Retainer Gasket 619289
Outlet Connection Packer 610238
Roller Bearing Assembly 619268-A
Outer Race 619274
Inner Race 619275
Bearing ZS-8663
Bearing ZS-9441
Brake Rim Pipe Packing *619403
Elbow Gasket *619405
Brake Rim Water Pipe *619406
Hose Assembly **650226-A
Hose Assembly **650227-A
20 Stratoflex Bulkhead Adapter **SF-1002-
Stratoflex Bulkhead Nut **SF-1284-
Drawworks up to and including ; *Used
Drawworks S/N T-2481 and up. **Used
AIR & WATER CONNECTION – ROTARY & DRILLERS END
Water & Oil Seal 617553
Water & Oil Seal 617552
Housing Clamp Ring 610617
Body Gasket 612385
Oil Seal YS-2620
Packing Nut 618351
Flanged Elbow Washer 618350
Connecting Nipple Sleeve 618412
Connecting Nipple 618364-1
Bearing ZS-2364
Bearing ZS-2751
Bearing ZT-2810
46″ x 10″ DY-A-FLEX CLUTCH (HIGH)
Diaphragm 626165
Friction Shoe Lining with (28) 621661 ) Keepers, Bolts, & Shakeproof Light Keps ) 626163-G
1/2″ Fawick Quick Release Valve 9112
“O” Ring AN“6227“12
Shoe 626164
Flat Spring 622124
5/8″ OD x .065″ Wall x 4-11/16″ Lg. ) Steel Tubing (Spec. T-425) ) TYPE “A” OVERRUNNING CLUTCH
Shim (.005″) 624660-3
Oil Seal YS-10003
“0” Ring AN-6227-82
Spring 625092
Roller Shoe 625226
Bearing ZT-10370
DESCRIPTION PART NO.
K-62 BRAKE INSTALLATION
Brake Band Assembly (1625-DE Only) 619458-2A
Brake Band Assembly (1625-M Only) 619458-3A
Friction Shoe Lining with (144) Lining ) 627927-G
Screws & Shakeproof Nuts )
Titeflex Hose 618763
Titeflex Hose 618768
Torrington Bearing NCS-486024
Torrington Bearing NC-263520
42-B AIR CLUTCH (LOW)
Diaphragm 618869-C
Connection Compression Packer 617546
Water Outlet Spear 617547
Air Clutch Diaphragm 622845
Lining Disc Assembly 619269-A
Springs 619279
Bearing Retainer Gasket 619289
Oil Retainer YS-9750
Oil Retainer YS-1500
“0” Ring AN-6227-59
Roller Bearing Assembly 619268-A
Outer Race 6192 74
Inner Race 619275
Bearing ZS-8663
WATER LEVEL CONTROL UNIT
Gasket 641242
1/2″ ID x 1-1/8″ OD x 3/16″ Thick ) —
Neoprene Gasket )
“0” Ring AN-6227-48
Type 9, Bendix-Westinghouse Rotochamber 222227
TYPE “A” MAKE-UP & BREAK-OUT CATHEADS
Clutch Plate Spring 618819
Clutch Friction Plate Assembly (Break-out) 618808-A
Clutch Lining 618796
Piston Spring 618818
Diaphragm 618795
“0” Ring AN-6227-19
Oil Seal YS-4180
7-12 x 3/16″ Semi-Tubular Brass Rivets
Bearing ZT-6003
Bearing ZT-7503
Bearing ZT-9250
Bearing ZA-4503
CORE REEL SHAFT ASSEMBLY
Oil Seal YS-6750
Bearing ZS-6290
DESCRIPTION PART NO.
CORE REEL BRAKE BAND ASSEMBLY
Lining Keepers 620786
Lining 620962
Raybestos-Manhattan Bolt A-380-100
Shakeproof N.C. Light Kep 3/8″
28″ x 5-1/4″ DY-A-FLEX CLUTCH ASSEMBLY
Diaphragm 625392
Friction Shoe Lining with (24) 625299 ) 625298-G
Keepers, 48 Bolts, & Shakeproof Light Keps )
Fawick Quick Release Valve 10785
“O” Ring AN-6227-10
Clutch Spring 625293
Clutch Shoe 625294
1/2″ OD x .032″ Wall x 2-1/16″ Lg. )
Steel Tubing (Spec. T-425) )
ROPE ROLLER BRACKET ASSEMBLIES
Rope Roller – Long 620116
Rope Roller – Short 623805
Bearing ZS-1570
JACK SHAFT ASSEMBLY
Shifter Ring Assembly 629694-A
Bearing Retainer Ring 629707
Bearing Retainer Ring 629690
Bearing Retainer Ring (1625-DE Only) 641159
Shifter Ring Assembly 619319-A
“O” Ring AN-6227-17
Oil Seal YS-10000
Roller Bearing Assembly 629687-A
Inner Race 645236
Outer Race 629682
Bearing ZS-8664
Bearing (Low Jack Shaft Only) ZS-7080
Roller Bearing Assembly 612738-A
Inner Race 641157
Inner Race 641155
Outer Race 641154
Bearing ZS-7871
ROTARY COUNTERSHAFT ASSEMBLY
Fawick Element 14-CB-400
Oil Seal YS-4503
Oil Seal YS-5250
Oil Seal YS-4505
Bearing ZS-3933
Bearing ZS-4720
Roller Bearing Assembly 621331-A
Inner Race 622923
Outer Race 622924
DESCRIPTION PART NO.
FOOT PEDAL ASSEMBLY (1625-M ONLY)
California Spring, 7/8″ OD x 2-1/2″ Long 49
WABCO H-3 Air Valve w/100 PSI Spring P-51125-2
WATER & AIR SYSTEM PIPING INSTALLATION
WABCO 3/8″ Quick Release Valve P-52935-3
WABCO 1/2″ Quick Release Valve P-52935-4
Fawick Rotorseal B-2
Fawick Rotorseal C-2
1/2″ Norgren Filter (30-AE-4) 12-002-017
1/2″ Norgren Lubricator (Q-41-4) 12-002-010
LUBRICATION SYSTEM
4 Brown & Sharpe Oil Pump 713-4-7
3/4″ Brown & Sharpe Relief Valve 713-9001-23
w/75# Spring
1″ Pipe Size Pioneer Strainer 46-S-8
Oil Pump Sprocket (38-T, 5/8″ P. 614925
(1625-DE Only)
Oil Pump Sprocket (22-T, 5/8″ P. 623004
(1625-M Only)
Synclinal Filter (50 Mesh) (1625- SLA-1^-30
EMD OR GE-752 MOTOR DRIVE INSTALLATION (1625-DE ONLY)
Coupling Gasket 618736
Brake Lining 619077-3
3/8″-16 x 1″ Brass Flat Head
3/8″-16 Iron Square Nuts
Diaphragm 236529
Bearing ZS-5116
MAIN DRIVE SHAFT ASSEMBLY (1625-M ONLY)
Shifter Ring Assembly 612744-A
Oil Pump Sprocket (51-T, 5/8″ P. Single) 645243
Shifter Ring Assembly 629694-A
Thrust Washer 629690
Thrust Washer 629691
Roller Bearing Assembly 629687-A
Inner Race 629689
Bearing ZS-8664
CONTROL COLUMN INSTALLATION
Spring, Throttle Control 620252
Spring, Cathead Air Valve 620447
H-3 Controlair Valve, WABCO P-51125-2
H-3 Controlair Valve, WABCO P-51125-4
3/8″ Quick Release Valve, WABCO P-52935-3
1/4″ Double Check Valve, WABCO P-54350-2
2-1/2″ 0-200# Marsh Rigmaster Gauge 023-725
2-1/2″ 0-100# Marsh Rigmaster Gauge 023-718
H-3 Controlair Valve Repair Kit P-59028
DESCRIPTION PART NO.
CHAIN
76 Pitches, 5/8″ Pitch, Single ) ASA-50
(1625-M Only)
74 Pitches, 2-1/2″ Pitch, RC-250-S
(Heavy) (1625-M Only)
106 Pitches, 2-1/2″ Pitch RC-250-S3
(Heavy) (1625-M Only)
130 Pitches, 5/8″ Pitch, ASA-50
(1625-DE Only)
82 Pitches, 2-1/2″ Pitch, RC-250-S
(Heavy) (1625-DE Only)
104 Pitches, 2-1/2″ Pitch RC-250-S3
(Heavy) (1625-DE Only)
112 Pitches, 1-3/4″ Pitch ASA-140-6
(1625-DE Only)
Connecting Link ASA-50
Connecting Link RC-250-S
Connecting Link RC-250-S3
Connecting Link (1625-DE ASA-140-6
BULK HOSE & FITTINGS
Stratoflex Hose 223-10
Stratoflex Hose 223-6
Stratoflex Swivel 434-10-10
Stratoflex Swivel 442-6-6
5/8″ 48
5/8″ 49
3/8″ 48
3/8″ 49