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Home >> Nissan-Datsun >> 2004 >> Frontier Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Transfer Case) >> Transfer Assembly >> Assembly

Transfer Assembly: Assembly

WARNING: This page is about a different variant/trim than selected.
  1. Assemble front case.
    1. Install main gear assembly by tapping lightly using a soft hammer, as shown in Fig 1.
      Fig 1: Installing Main Gear Assembly By Tapping Lightly Using Soft Hammer
      G00782254Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Apply sealant to the mating surface and bolts of front case cover, then attach it to the front case.
      • Use Genuine Anaerobic Liquid Gasket or equivalent.  Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
      • These ten bolts should be coated with sealant. 
        1. Bolts A : 20 - 24 N.m (2.0 - 2.4 kg-m, 14 - 17 ft-lb) 
        2. Bolts B : 24 - 28 N.m (2.4 - 2.9 kg-m, 17 - 21 ft-lb) 
      Fig 2: Applying Sealant To Mating Surface And Bolts Of Front Case Cover
      G00782255Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Apply ATF to needle bearing and install it into main gear.
      Fig 3: Applying ATF To Needle Bearing
      G00782256Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Install counter gear assembly by tapping lightly using a soft hammer, as shown in Fig 4.
      Fig 4: Installing Counter Gear Assembly By Tapping Lightly Using Soft Hammer
      G00782257Courtesy of NISSAN MOTOR CO., U.S.A.
    5. Install cross shaft and inner shift lever.
      • When replacing cross shaft, outer shift lever or outer shift lever lock pin, replace them as a set. 
      Fig 5: Installing Cross Shaft And Inner Shift Lever
      G00782258Courtesy of NISSAN MOTOR CO., U.S.A.
    6. Apply sealant to plug and install it into front case using a soft hammer, as shown in Fig 6.

      Use Genuine Anaerobic Liquid Gasket or equivalent.  Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .

      Fig 6: Applying Sealant To Plug And Installing Into Front Case Using Soft Hammer
      G00782259Courtesy of NISSAN MOTOR CO., U.S.A.
    7. Insert interlock plunger into front case.
      Fig 7: Inserting Interlock Plunger Into Front Case
      G00782260Courtesy of NISSAN MOTOR CO., U.S.A.
    8. Install L & H shift rod and fork assembly with coupling sleeve.
      Fig 8: Installing L & H Shift Rod And Fork Assembly With Coupling Sleeve
      G00782261Courtesy of NISSAN MOTOR CO., U.S.A.
    9. Install 2-4 shift rod.
      Fig 9: Installing 2-4 Shift Rod
      G00782262Courtesy of NISSAN MOTOR CO., U.S.A.
    10. Install transfer neutral position switch, check balls, check springs and plugs.
      Fig 10: Installing Transfer Neutral Position Switch, Check Balls, Check Springs And Plugs Including Torque Specs
      G00782263Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Select counter gear rear bearing shim.
    1. Seat counter gear assembly using Tool, as shown in Fig 11.
      Fig 11: Installing Seat Counter Gear Assembly Using Tool
      G00782264Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Place J34291-1 (bridge), J34291-2 (legs) and J34291-5 (gauging cylinder) on machined surface of center case, allowing J34291-5 (gauging cylinder) to rest on top outer portion of counter gear rear bearing. Lock J34291-5 (gauging cylinder) in place.
      Fig 12: Identifying J34291-1 (Bridge), J34291-2 (Legs) And J34291-5 (Gauging Cylinder)
      G00782265Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Insert J34291-20 (gauging plunger) into J34291-5 (gauging cylinder).
      Fig 13: Inserting J34291-20 (Gauging Plunger) Into J34291-5 (Gauging Cylinder)
      G00782266Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Place J34291-1 (bridge), J34291-2 (legs), J34291-5 (gauging cylinder) and J34291-20 (gauging plunger) onto machined surface of front case assembly, allowing gauging plunger to drop until it contacts counter gear rear bearing mating surface.
      Fig 14: Identifying J34291-1 (Bridge), J34291-2 (Legs), J34291-5 (Gauging Cylinder) And J34291-20 (Gauging Plunger)
      G00782267Courtesy of NISSAN MOTOR CO., U.S.A.
    5. Lock J34291-20 (gauging plunger) in place and use feeler gauge to measure end play between J34291-5 (gauging cylinder) and J34291-20 (gauging plunger).
    6. Use measured distance to select correct counter gear rear bearing shim.
      1. Allowable counter gear end play : 0 - 0.2 mm (0 - 0.0079 in) 
      2. Allowable counter gear rear bearing shim :  Refer to "COUNTER GEAR REAR BEARING ".
      Fig 15: Measuring End Play
      G00782268Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Place suitable shim with grease on counter gear rear bearing.
  4. Apply ATF to each part in front case.
    Fig 16: Identifying Suitable Shim
    G00782269Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Assemble center case assembly as follows:
    1. Install mainshaft on center case by tapping lightly using a soft hammer, as shown in Fig 17.
      • Apply ATF to mainshaft front bearing. 
      Fig 17: Installing Mainshaft On Center Case By Tapping Lightly Using Soft Hammer
      G00782270Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Install bearing retainer.
      1. Bearing retainer : 16 - 21 N.m (1.6 - 2.1 kg-m, 12 - 15 ft-lb) 
      Fig 18: Installing Bearing Retainer
      G00782271Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Put drive chain onto the front drive sprocket and front drive shaft, and then put them in center case.
      Fig 19: Identifying Drive Chain Onto Front Drive Sprocket And Front Drive Shaft
      G00782272Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 20: Identifying Center Case
      G00782273Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Install front drive shaft by tapping lightly using a soft hammer, as shown in Fig 21.
      • Make sure shafts are aligned in the case. 
      Fig 21: Installing Front Drive Shaft By Tapping Lightly Using Soft Hammer
      G00782274Courtesy of NISSAN MOTOR CO., U.S.A.
    5. Apply ATF to needle bearings and install them into front drive sprocket.
      • These needle bearings can be installed more easily if front drive sprocket is rotated while installing them. 
      Fig 22: Applying ATF To Needle Bearings
      G00782275Courtesy of NISSAN MOTOR CO., U.S.A.
    6. Install 2-4 coupling sleeve with 2-4 shift fork.
      • Pay special attention to direction of coupling sleeve. 
      Fig 23: Installing 2-4 Coupling Sleeve With 2-4 Shift Fork
      G00782276Courtesy of NISSAN MOTOR CO., U.S.A.
    7. Install shifting inserts and spread spring.
      • Pay attention to the direction of shifting inserts. 
      Fig 24: Installing Shifting Inserts And Spread Spring
      G00782277Courtesy of NISSAN MOTOR CO., U.S.A.
    8. Install baulk ring, then install clutch gear and mainshaft rear bearing using a drift, as shown in Fig 25.
      • Place wooden block under mainshaft in order to protect mainshaft front bearing. 
      Fig 25: Installing Clutch Gear And Mainshaft Rear Bearing Using Drift
      G00782278Courtesy of NISSAN MOTOR CO., U.S.A.
    9. Install spacer.
    10. Select and install snap ring with proper thickness.
      1. Allowable clearance between snap ring and groove : 0 - 0.15 mm (0 - 0.0059 in) 
      2. Available snap ring for mainshaft rear bearing :  Refer to MAINSHAFT REAR BEARING .
      Fig 26: Installing Spacer
      G00782279Courtesy of NISSAN MOTOR CO., U.S.A.
    11. Install steel ball, speedometer drive gear and retainer ring.
      • Steel ball is the smallest of check balls for this unit. 
      Fig 27: Installing Steel Ball, Speedometer Drive Gear And Retainer Ring
      G00782280Courtesy of NISSAN MOTOR CO., U.S.A.
    12. Install low gear and its bearing onto mainshaft.
      • Apply ATF to needle bearing. 
      Fig 28: Installing Low Gear
      G00782281Courtesy of NISSAN MOTOR CO., U.S.A.
    13. Install L & H hub and snap ring to mainshaft using a drift, as shown in Fig 29.
      • Pay attention to direction of L & H hub. 
      Fig 29: Installing L & H Hub And Snap Ring To Mainshaft Using Drift
      G00782282Courtesy of NISSAN MOTOR CO., U.S.A.
    14. Measure low gear end play.
      1. Low gear end play : 0.2 - 0.35 mm (0.0079 - 0.0138 in) 
    Fig 30: Measuring Low Gear End Play
    G00782283Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Apply sealant to mating surface of center case then attach to front case and tighten bolts.  Refer to CASE COMPONENTS .
    Fig 31: Tightening Bolts
    G00782284Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install snap ring to 2-4 shift rod using snap ring pliers, as shown in Fig 32.
    Fig 32: Installing Snap Ring To 2-4 Shift Rod Using Snap Ring Pliers
    G00782285Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Install oil gutter and oil cover.
  9. Apply ATF to each part in center case.
    Fig 33: Installing Oil Gutter And Oil Cover
    G00782286Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Apply sealant to mating surface of rear case then attach it to center case and tighten bolts. Refer to CASE COMPONENTS .
  11. Install 4WD switch.
    Fig 34: Attaching Center Case
    G00782287Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Install the companion flange and the companion flange nut using Tool, as shown in Fig 35.
    • Tighten the companion flange to specification.  Refer to GEAR COMPONENTS .
    Fig 35: Installing Companion Flange And Companion Flange Nut
    G00782288Courtesy of NISSAN MOTOR CO., U.S.A.