Spicer Single Drive Axles Service Manual: 34DS, 34RS, 38DS, 38RS, DS340, RS340, DS380, RS380, DS400, RS400, DS3 - Manual (Page 95)

Gear Pinion Nut Fastening Chart:
92
Ser
vice Procedure
Gear Pinion Nut Fastening Chart
Style Model Size Ft-lbs N.m
Self Locking Pinion Nut D340; 380(P); 400-P 1-1/2 - 18 560-700 759-949
D341;381 (P); 401(P);
402(P); 403(P); 451-P 1 5/8 - 18 780-960 1057-1301
R-All Modles 1 1/2 - 18 560-700 759-949
Slotted Nut and Roll Pin D341; 381(P); 401-P;
402(P); 403-(P); 451-P
1 5/8 - 18 840 1139
Note: Torque to 840 ft. lbs. (1139 N.m) then continue tightening nut to align
slot with the nearest hole in pinion shank)
Metric self locking Pin-
ion Nut D341; 402(P); 403(P);
451-P M42 x 1.5 840-1020 1140-1383
Metric nuts produced after 4/95 incorporate a pre applied thread locking
compund
R- All models M36 x 1.5 575-703 780-953
Nut Torques
Nut Part number Threads Nut Size Socket Size Location
95206 English 1 1/2 - 18 2.25” R-Pinion
118806 English 1 5/8 - 18 2.50” D-Pinion
127589 Metric M36 x 1.5 55mm R-Pinion
126182 Metric M42 x 1.5 65mm D-Pinion