Torque Chart for Well Stimulation Pumps {0650, 6002}
- Well Pump
- WS223 (S/N: SR31-UP)
- WS223 SS (S/N: BM31-UP)
- WS223 XD (S/N: SR41-UP)
- WS255 (S/N: SR51-UP)
- WS255 SS (S/N: BM51-UP)
- WS255 XD (S/N: SR61-UP)
- WS273 XD (S/N: DG21-UP)
- WS305 XD (S/N: EA21-UP)
- WSF223 (S/N: FN41-UP; FNL1-UP)
- WSF223 SS (S/N: BM41-UP; BM81-UP)
- WSF223 XD (S/N: FN31-UP; FNM1-UP)
- WSF243 SS (S/N: RX21-UP; RX31-UP; RX41-UP; RX51-UP)
- WSF243 XD (S/N: FN91-UP; FNC1-UP; FND1-UP; FNE1-UP)
- WSF253 SS (S/N: RWC1-UP; RWD1-UP)
- WSF253 XD (S/N: FN81-UP; FNT1-UP)
- WSF255 (S/N: FN51-UP; FN61-UP; FN71-UP)
- WSF255 SS (S/N: BM61-UP; BM71-UP; BM91-UP)
- WSF255 XD (S/N: FN21-UP; P231-UP; FNP1-UP)
- WSF273 XD (S/N: DG41-UP; DG51-UP; DG61-UP)
- WSF275 SS (S/N: RX61-UP; RX71-UP; RX81-UP; RX91-UP)
- WSF275 XD (S/N: FNB1-UP; FNF1-UP; FNG1-UP; FNH1-UP)
- WSF305 XD (S/N: EA41-UP; EA51-UP; EA61-UP; EA71-UP)
- WSP223 (S/N: FNJ1-UP)
- WSP255 (S/N: FNK1-UP)
- WSP273 (S/N: DG31-UP)
- WSP305 (S/N: EA31-UP)
- WS223 SS (S/N: BM31-UP)
Show/hide table
Part Number | Description | Fastener | Loctite or Anti-seize | Wet Torque | Dry Torque |
---|---|---|---|---|---|
Plug-NPTF (All Fluid Ends) | 1/4" - 18 | None | HT | ||
Elbow NPT to JIC for crankshaft roller bearings hose (WS223, WS255) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
Adapter NPT to JIC on lube bar (All Power ends) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
Elbow NPT to JIC for crosshead lube (All Power ends) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
Spray pipe for gear mesh (WS273, WS305) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
Tee NPT (WS223, WS273, WS305) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
NPT nipple for spray pipe (WS273, WS305) | 1/4" - 18 | Loctite 577(Thread Sealant) | Minimum |
||
PEMS Suction Pressure Transducer (All Models) | 1/4" - 18 NPT | Loctite 577(Thread Sealant) | Minimum |
||
Pony Rod Seal Housing Retainer, SCHCSCR (WS273, WS305) | 1/4" - 20 | Loctite 243(Blue) | |
||
Pony Rod Seal Housing Retainer, SCHCSCR (WS223, WS255) | 1/4" - 20 | Loctite 243(Blue) | |
||
Flip lock Set Screw (All Models) | 1/4" - 20 | Loctite 243(Blue) | |
||
PEMS bolt for ECM ground strap (All Models) | 1/4" - 20 | Loctite 243(Blue) | HT | ||
PEMS Speed gear set screws (All Models) | 1/4" - 20 | None | HT | ||
Oil Bushing to Crankshaft, SCHCSCR, NYLOK (All Models) | 5/16" - 18 | None | |
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Crankshaft Oil Bushing Seal Retainer (All Models) | 3/8" - 16 | Loctite 263 (Red) | |
||
Top Covers (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
Tac. Plates (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
Pinion Seal Housing Retainer (All Models) | 3/8" - 16 | Loctite 263 (Red) | |
||
Pony Rod Seal Housing (WS223, WS273, WS305) | 3/8" - 16 | Loctite 243 (Blue) | |
||
Crankshaft HEX RETAINER, 1.5" FTF (WS273, WS305) | 3/8" - 16 | Loctite 263 (Red) | |
||
Crankshaft Hardware, Hex Nut (WS255, WS273, WS305) | 3/8" - 16 | Loctite 263 (Red) | |
||
PEMS Accelerometers (All Models) | 3/8" - 16 | Loctite 243 (Blue) | HT | ||
PEMS ECM cover bolts (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
PEMS Bolts for ECM isolation mount (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
PEMS ECM Bracket bolts(All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
PEMS bolt for wire harness clip in bracket (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
PEMS Speed sensor cover bolts (All Models) | 3/8" - 16 | Loctite 243 (Blue) | |
||
Filter bracket to power end bolts | 3/8" - 16 | Loctite 243 (Blue) | |
||
Hose, ¼” JIC 21” long (WS223, WS273, WS305) | 7/16" - 20 | None | HT | ||
Hose, ¼” JIC 12” long (WS223, WS255) | 7/16" - 20 | None | HT | ||
Hose, ¼” JIC 46” long (WS223) | 7/16" - 20 | None | HT | ||
Hose, ¼” JIC 17.5” long (WS223, WS255) | 7/16" - 20 | None | HT | ||
Hose, ¼” JIC 10.5” long (WS255, WS273, WS305) | 7/16" - 20 | None | HT | ||
Plug, STOR(WS223, WS255) | 7/16" - 20 | None | HT | ||
Drilled Tee, Lube, JIC, and STOR (WS223, WS255) | 7/16" - 20 | None | HT | ||
Filtration SOS port | 7/16" - 20 | None | |
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Rear Cover Lifting Tab Hex Bolt (WS305) | 1/2" - 13 | Loctite 263 (Red) | |
||
Adapter NPT to JIC for crankshaft hose (All Power ends) | 1/2" - 13 | Loctite 577(Thread Sealant) | Minimum |
||
Crankshaft Bearing Retainer Ring, SCHCSCR (All Models) | 1/2" - 13 | Loctite 263 (Red) | |
||
#1 Crankshaft Low Profile Hex Retainer, SCHCSCR (WS305) | 1/2" - 13 | Loctite 263 (Red) | |
||
Main Bearing Retainer Washer Bolts (WS255) | 1/2" - 13 | Loctite 263 (Red) | |
||
Plunger Clamp fastener (WS223, WS255, WS273, WS305) | 1/2" - 13 | Loctite 263 (Red) | |
||
Plunger Clamp fastener (All Loose Fluid Ends) | 1/2" - 13 | None | HT | ||
Con Rod Bearing Retainer, SCHCSCR (All Models) | 1/2" - 13 | Loctite 263 (Red) | |
||
Bull Gear key Set Screw (All Models) | 1/2" - 13 | Loctite 263 (Red) | |
||
Spray bar, JIC Female (WS223, WS255) | 9/16" - 18 | None | |||
JIC Female to JIC Male Adaptor (WS255) | 9/16" - 18 | None | |||
PEMS PE lube oil pressure sensor (All Models) | 9/16" - 18 | None | |||
Filtration SOS port (All Models) | 9/16" - 18 | None | |||
Inlet oil pressure sensor on filters (All Models) | 9/16" - 18 | None | |||
Pony Rod Seal Housing (WS223) | 5/8" - 11" | Loctite 243 (Blue) | |
||
Crosshead Wrist Pin Set Screw (WS255) | 5/8" - 11" | Loctite 263 (Red) | |
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Plunger Clamp Fastener (WSF243, WSF273, WSF275) | 5/8" - 11" | Loctite 263 (Red) | |
||
Pinion Bearing Housing Bolt (All Models) | 3/4" - 10 | None | |
||
Pony Rod to crosshead SCHCSCR (All Models) | 3/4" - 10 | Loctite 263 (Red) | |
||
Con Rod Bearing Housing, Lock Nuts (All Models) | 3/4" - 10 | None | |
||
Con Rod Bearing Housing, SCHCSCR (WS255) | 3/4" - 10 | Loctite 263 (Red) | |
||
FMC Guard Bolt (WSF243, WSF275) | 3/4" - 10 | Loctite 243 (Blue) | |
||
Hose, ½” JIC 24.5” long (All Models) | 3/4" - 10 | None | |||
PEMS PE lube oil temperature sensor (All Models) | 3/4" - 10 | None | HT | ||
Adapter for filtration SOS port (All Models) | 3/4" - 10 | None | |
||
Li Bull-Gear HARDWARE, CAP SCREW, HEX (WS223) | 7/8"- 9 | Loctite 263 (Red) | |
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Fluid End Suction Manifold (All Models) | 7/8"- 9 | None | |
||
Fluid End Suction Manifold (All Models) | 7/8"- 9 | None | |
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Discharge Flange To Cylinder Nuts (All Models) | 1"- 8 | None | |
||
Con Rod Bearing Housing, SCHCSCR (WS223, WS273, WS305) | 1"- 8 | Loctite 263 (Red) | |
||
Fluid end Lifting Eye | 1"- 8 | Loctite 263 (Red) | |
||
NPT plug for crosses on lube bar (All Power ends) | 1"- 11.5 | Loctite 577(Thread Sealant) | HT | ||
NPT reducer for crankshaft hose on lube bar (All Power ends) | 1"- 11.5 | Loctite 577(Thread Sealant) | HT | ||
NPT threaded pipe on lube bar ends (All Power ends) | 1"- 11.5 | Loctite 577(Thread Sealant) | HT | ||
NPT Tee for ends of lube bar (WS273, WS305) | 1"- 11.5 | Loctite 577(Thread Sealant) | HT | ||
PEMS Lube pipe cross (All Models) | 1"- 11.5 NPTF | Loctite 577(Thread Sealant) | |
||
PEMS lube pipe nipple (All Models) | 1"- 11.5 NPTF | Loctite 577(Thread Sealant) | |
||
PEMS adapter for the PE lube oil temperature sensor (All Models) | 1"- 11.5 NPTF | Loctite 577(Thread Sealant) | |
||
PEMS adapter for the PE lube oil pressure sensor (All Models) | 1"- 11.5 NPTF | Loctite 577(Thread Sealant) | |
||
Adapter for filter hose to lube bar (All Models) | 1"- 11.5 NPTF | Loctite 577(Thread Sealant) | |
||
Bull-Gear Retaining Bolt (WS273, WS305) | 1-1/4"- 7 | Loctite 243 (Blue) | |
||
Bull-Gear Retaining Bolt (WS223, WS255) | 1-1/4"- 7 | Loctite 263 (Red) | |
||
Fluid End Lifting Eye (WS305) | 1-1/4"- 7 | Loctite 263 (Red) | |
||
Power End Lifting Eye (All Models) | 1-1/4"- 7 | Loctite 263 (Red) | |
||
Bull-Gear Retaining Bolt, cross drilled (WS273, WS305) | 1-1/4"-7 | Loctite 263 (Red) | |
||
Bull-Gear Retaining Bolt, cross drilled (WS223, WS255) | 1-1/4"-7 | Loctite 263 (Red) | |
||
Hose, 1.25”, ORFS, for outlet of filter | 1-11/16"-12 | None | |
||
Stay Rod, Heavy Hex Nuts (WS223, WS255) | 1-3/4"- 8 | Anti-seize | |
||
Stay Rod, Heavy Hex Nuts (WS273, WS305) | 1-7/8"- 8 | Anti-seize | |
||
Gauge Tower Castle Nut (All Models) | 6-3/4"- 4 | Anti-seize | |
||
Suction and Discharge Cover Retaining Nuts (All models) | 6-3/4"- 4 | Anti-seize | |
||
Xtreme Suction Cover Retaining Nuts (All Models) | 6-3/4"- 4 | Anti-seize | |
||
Housing for filtration element (All Models) | None | |
|||
PEMS bolts for 6-pin connector to bracket (All Models) | M5 x 0.8 | None | HT | ||
Hex head bolts holding filter bases together (All Models) | M10 x 1.5 | None | |
||
Socket head bolts holding bases to bracket (All Models) | M10 x 1.5 | None | |
||
PEMS Speed Sensor jamb nuts (All Models) | M12 x 1 | None | HT | ||
Bolts for filter split flange (All Models) | M12 x 1.75 | None | |
||
Bolts for filter split flange with sensor port (All Models) | M12 x 1.75 | None | |
Note: HT = Hand Tight
Note: All torque values listed herein are stated for use when a rotary transducer is employed to measure dynamic torque on the actual threaded joint. A bench-mounted transducer may be utilized for sake of efficiency, but not for qualification of the torque process. No reference to static or residual torque is implied or intended.
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