LOCK 5M1993 - Caterpillar

Well PumpWS223 (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)
Table 1
Part Number Description Fastener Loctite or Anti-seize Wet Torque Dry Torque
5M-6213 Plug-NPTF (All Fluid Ends) 1/4" - 18 None HT
5J-7303 Elbow NPT to JIC for crankshaft roller bearings hose (WS223, WS255) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
4S-6399 Adapter NPT to JIC on lube bar (All Power ends) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
6K-1972 Elbow NPT to JIC for crosshead lube (All Power ends) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
435-0028 Spray pipe for gear mesh (WS273, WS305) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
006-0210 Tee NPT (WS223, WS273, WS305) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
3B-7738 NPT nipple for spray pipe (WS273, WS305) 1/4" - 18 Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
502-8275 PEMS Suction Pressure Transducer (All Models) 1/4" - 18 NPT Loctite 577(Thread Sealant) Minimum 24 N m (18 lb ft)
031-0229 Pony Rod Seal Housing Retainer, SCHCSCR (WS273, WS305) 1/4" - 20 Loctite 243(Blue) 14 N m (10 lb ft)
8H-0708 Pony Rod Seal Housing Retainer, SCHCSCR (WS223, WS255) 1/4" - 20 Loctite 243(Blue) 14 N m (10 lb ft)
4B-9808 Flip lock Set Screw (All Models) 1/4" - 20 Loctite 243(Blue) 14 N m (10 lb ft)
0S-1615 PEMS bolt for ECM ground strap (All Models) 1/4" - 20 Loctite 243(Blue) HT
010-2571 PEMS Speed gear set screws (All Models) 1/4" - 20 None HT
1T-0284 Oil Bushing to Crankshaft, SCHCSCR, NYLOK (All Models) 5/16" - 18 None 24 N m (18 lb ft)
1T-0509 Crankshaft Oil Bushing Seal Retainer (All Models) 3/8" - 16 Loctite 263 (Red) 47 N m (35 lb ft)
0S-0509 Top Covers (All Models) 3/8" - 16 Loctite 243 (Blue) 47 N m (35 lb ft)
0S-0509 Tac. Plates (All Models) 3/8" - 16 Loctite 243 (Blue) 47 N m (35 lb ft)
0S-0509 Pinion Seal Housing Retainer (All Models) 3/8" - 16 Loctite 263 (Red) 47 N m (35 lb ft)
2J-5245 Pony Rod Seal Housing (WS223, WS273, WS305) 3/8" - 16 Loctite 243 (Blue) 47 N m (35 lb ft)
484-3516 Crankshaft HEX RETAINER, 1.5" FTF (WS273, WS305) 3/8" - 16