| 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 |