Transfer Assembly: Assembly
WARNING: This page is about a different variant/trim than selected.
- Assemble front case.
- Install main gear assembly by tapping lightly using a soft hammer, as shown in Fig 1.
- 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.
- Bolts A : 20 - 24 N.m (2.0 - 2.4 kg-m, 14 - 17 ft-lb)
- Bolts B : 24 - 28 N.m (2.4 - 2.9 kg-m, 17 - 21 ft-lb)
- Apply ATF to needle bearing and install it into main gear.
- Install counter gear assembly by tapping lightly using a soft hammer, as shown in Fig 4.
- 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.
- 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 .
- Insert interlock plunger into front case.
- Install L & H shift rod and fork assembly with coupling sleeve.
- Install 2-4 shift rod.
- Install transfer neutral position switch, check balls, check springs and plugs.
- Apply sealant to switches and plugs .
- Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
- Select counter gear rear bearing shim.
- Seat counter gear assembly using Tool, as shown in Fig 11.
- 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.
- Insert J34291-20 (gauging plunger) into J34291-5 (gauging cylinder).
- 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.
- 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).
- Use measured distance to select correct counter gear rear bearing shim.
- Allowable counter gear end play : 0 - 0.2 mm (0 - 0.0079 in)
- Allowable counter gear rear bearing shim : Refer to "COUNTER GEAR REAR BEARING ".
- Place suitable shim with grease on counter gear rear bearing.
- Apply ATF to each part in front case.
- Assemble center case assembly as follows:
- Install mainshaft on center case by tapping lightly using a soft hammer, as shown in Fig 17.
- Apply ATF to mainshaft front bearing.
- Install bearing retainer.
- Bearing retainer : 16 - 21 N.m (1.6 - 2.1 kg-m, 12 - 15 ft-lb)
- Put drive chain onto the front drive sprocket and front drive shaft, and then put them in center case.
Courtesy of NISSAN MOTOR CO., U.S.A.
- Install front drive shaft by tapping lightly using a soft hammer, as shown in Fig 21.
- Make sure shafts are aligned in the case.
- 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.
- Install 2-4 coupling sleeve with 2-4 shift fork.
- Pay special attention to direction of coupling sleeve.
- Install shifting inserts and spread spring.
- Pay attention to the direction of shifting inserts.
- 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.
- Install spacer.
- Select and install snap ring with proper thickness.
- Allowable clearance between snap ring and groove : 0 - 0.15 mm (0 - 0.0059 in)
- Available snap ring for mainshaft rear bearing : Refer to MAINSHAFT REAR BEARING .
- Install steel ball, speedometer drive gear and retainer ring.
- Steel ball is the smallest of check balls for this unit.
- Install low gear and its bearing onto mainshaft.
- Apply ATF to needle bearing.
- 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.
- Measure low gear end play.
- Low gear end play : 0.2 - 0.35 mm (0.0079 - 0.0138 in)
- Install mainshaft on center case by tapping lightly using a soft hammer, as shown in Fig 17.
- Apply sealant to mating surface of center case then attach to front case and tighten bolts.
Refer to
CASE COMPONENTS .
- Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
- Install snap ring to 2-4 shift rod using snap ring pliers, as shown in Fig 32.
- Install oil gutter and oil cover.
- Apply ATF to each part in center case.
- Apply sealant to mating surface of rear case then attach it to center case and tighten bolts. Refer to
CASE COMPONENTS .
- Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
- Install 4WD switch.
- Apply sealant to switch threads .
- Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
- 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 .