Nissan Terrano r20e. Manual — part 439
INSPECTION
Sprocket and shaft
I
Check sprocket for excessive wear, chips or cracks.
I
Check shaft for cracks or wear.
Bearing
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
ASSEMBLY
I
Front drive shaft front bearing
I
Rear drive shaft rear bearing
Counter Gear
DISASSEMBLY
1. Press out counter gear front bearing and then remove front
sub-gear, spacer and dish spring.
2. Press out counter gear rear bearing and then remove rear
sub-gear, spacer and dish spring.
SMT357A
SMT298A
SMT299A
YMT020
YMT021
REPAIR FOR COMPONENT PARTS
Front Drive Shaft (Cont’d)
TF-20
INSPECTION
Gear and shaft
I
Check gears for excessive wear, chips or cracks.
I
Check shaft for cracks of wear.
Bearing
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
ASSEMBLY
1. Install front sub-gear, dish spring and spacer, and then press on
counter gear front bearing.
2. Install rear sub-gear, dish spring and spacer, and then press on
counter gear rear bearing.
Main Gear
DISASSEMBLY
Main gear bearing
1. Remove snap ring and spacer.
2. Pull out main gear bearing.
SMT358A
SMT302A
SMT303A
SMT304A
YMT022
REPAIR FOR COMPONENT PARTS
Counter Gear (Cont’d)
TF-21
Plug
Always replace it with new one whenever it is removed.
INSPECTION
Gear and shaft
I
Check gears for excessive wear, chips or cracks.
I
Check shaft for cracks or wear.
Bearing
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
ASSEMBLY
Main gear bearing
1. Press on main gear bearing.
2. Install spacer.
3. Select snap ring with proper thickness and install it.
Allowable clearance between snap ring and groove:
0 - 0.15 mm (0 - 0.0059 in)
Available snap ring
Thickness
mm (in)
Part number
2.6 (0.102)
2.7 (0.106)
2.8 (0.110)
2.9 (0.114)
33114-33G00
33114-33G01
33114-33G02
33114-33G03
Plug
Apply sealant to plug and install it.
SMT306A
SMT359A
YMT023
SMT308A
SMT309A
REPAIR FOR COMPONENT PARTS
Main Gear (Cont’d)
TF-22
Front Case
SHIFT SHAFT OIL SEAL
Removal
Remove the oil seal. Be careful not to damage its housing. Always
replace after every disassembly.
Installation
Install a new oil seal, using a suitable tool.
Front Case Cover
COVER OIL SEAL
Removal
Remove the oil seal. Be careful not to damage its housing. Always
replace after every disassembly.
Installation
Install a new oil seal, using the Special Tool.
Bearing Retainer
OIL CATCHER
Removal
Remove the oil seal. Be careful not to damage its housing. Always
replace after every disassembly.
SMT310A
SMT311A
SMT312A
YMT024
SMT314A
REPAIR FOR COMPONENT PARTS
TF-23
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