Installation of RAISOR differentials with forced locking (with electromagnetic drive for engaging the axle gear locking mechanism relative to the differential housing) in UAZ Patriot with Spicer axles. Full step-by-step video of the installation process. 0:00 Introduction 0:15 List of necessary tools and consumables 6:59 Unscrew the cardan shaft 7:42 Drain the oil from the axle housing 8:40 Dismantling the axle shafts 10:03 Remove the axle cover 10:50 Check the torque of the main pair drive gear 12:30 Wash the teeth of the driven gear 12:54 Apply paint to check the contact patch 13:45 Inspect the contact patch of the drive and driven gears 14:31 Check the thermal clearance in the gear engagement 16:46 Mark the differential bearing caps 17:18 Remove the differential 18:14 Unscrew the bolts securing the driven gear to the differential housing 19:24 Press the gear off the housing 20:00 Wash and degrease the parts before assembly 20:20 Pinion mounting bolts 21:20 Assembly, screw the pinion to the differential 22:42 Press the pinion onto the housing 24:10 Tighten the bolts with a torque wrench 25:00 Press in the differential bearings 26:30 Install the new differential into the axle housing 26:40 Adjust the differential bearing preload 30:55 Check and adjust the thermal clearance by selecting an adjusting ring 33:10 Drill a hole in the axle housing for laying electrical wires 35:34 Assembly to check the operability of the locking mechanism 37:17 Electrical connection diagram 38:31 Checking the operation of the locking mechanism 40:00 Finally, tighten everything with a torque wrench, install the bolts on the thread lock 41:09 Install the axle cover 41:55 Fill the crankcase with oil bridge 42:25 Fastening the propeller shaft 42:35 Installing the axle shafts 43:30 Afterword on installation in the rear axle 45:15 Features of installing the differential in the front axle Official guide to Spicer axles - https://uazbuka.ru/lib/most/Spicer_ax... Tightening torques for fasteners: Bolts for fastening the drive flanges of the front axle and the rear axle axle shafts 60 - 70 N m (6- 7 kgf m) Bolts of the axle housing cover 11 - 25 N m (1.1 - 2.5 kgf m). Bolt of the lock plate 10 - 25 N m (1.1 - 2.5 kgf m) Bolts of the differential bearing caps 140 - 160 N m (14 - 16 kgf m). driven gear bolts 100 - 140 N m (10- 14 kgf-m) Necessary tools and materials: Dial indicator Stand for dial indicators Torque wrench Sprayer with degreaser, brush Container for draining oil Oil syringe Transmission oil SAE 75W-90 API GL-5 (1.5 l in the front axle and 1.33 l in the rear) Thread lock (strong fixation) Gloves Hammer Socket heads 10, 12, 14, 19 Wrenches 10, 14, 17 Jointed ratchet 1/2 600 mm Blow gun with compressed air Paint or marker Center punch 6 m of corrugated pipes for electrical wiring 12 m of wire with a cross-section of 1.5 mm2 4-pin relay 20 A (1119-3747210-10) Power button (for example 3842.3710-02.28) Fuse holder (connector) flag with 5A fuse Sealed two-pin male/female connector (AMP282104/282080) Drill, 10.6-10.8 mm drill Articulated two-legged bearing puller or separator-type puller Press and mandrel (69-2401025 journal ring can be used as a mandrel) for pressing on differential bearings (7510-6A) Bench vice G1/4 tap (for installing threaded cable entry) Flat-head screwdriver Hub drive flange gasket (315100240704800) - 2 pcs. Bridge housing cover gasket (316000240101911) - 1 pc. Knife, file.