service NISSAN PATROL 1998 Y61 / 5.G Manual Transmission Workshop Manual

MANUAL TRANSMISSION
SECTION
MT
CONTENTS
PREPARATION................................................................1
Special Service Tools ..................................................1
Commercial Service Tools ...........................................2
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING.....................................................3
NVH Troubleshooting Chart.........................................3
ON-VEHICLE SERVICE..................................................4
Replacing Rear Oil Seal ..............................................4
Position Switch Check .................................................4
REMOVAL AND INSTALLATION....................................5
Removal .......................................................................5
Installation ....................................................................6
DESCRIPTION.................................................................7
Cross-sectional View ...................................................7
AIR BREATHER..............................................................8
Air Breather Piping ......................................................8
MAJOR OVERHAUL.......................................................9Case Components .......................................................9
Gear Components .....................................................10
Shift Control Components .........................................12
DISASSEMBLY..............................................................13
Case Components .....................................................13
Shift Control Components .........................................14
Gear Components .....................................................15
INSPECTION..................................................................19
Shift Control Components .........................................19
Gear Components .....................................................19
ASSEMBLY....................................................................21
Gear Components .....................................................21
Shift Control Components .........................................29
Case Components .....................................................29
SERVICE DATA AND SPECIFICATIONS (SDS)..........32
General Speci®cations ...............................................32
Inspection and Adjustment ........................................33
MT

Special Service Tools
Tool number
Tool nameDescription
ST23540000
Pin punch
NT442
Removing and installing retaining pin
a: 2.3 mm (0.091 in) dia.
b: 4 mm (0.16 in) dia.
ST30031000
Puller
NT411
Removing 1st & 2nd synchronizer assembly
Removing counter gear rear thrust bearing
Removing main drive gear bearing
a: 90 mm (3.54 in) dia.
b: 50 mm (1.97 in) dia.
ST33230000
Drift
NT084
Removing mainshaft and counter gear
a: 51 mm (2.01 in) dia.
b: 28.5 mm (1.122 in) dia.
ST22350000
Drift
NT065
Removing and installing mainshaft rear bear-
ing
Removing counter gear front bearing
(Use with KV38100300)
a: 34 mm (1.34 in) dia.
b: 28 mm (1.10 in) dia.
KV38100300
Drift
NT065
Removing counter gear front bearing
(Use with ST22350000)
Installing counter gear rear bearing
a: 54 mm (2.13 in) dia.
b: 32 mm (1.26 in) dia.
ST30720000
Drift
NT115
Removing mainshaft front bearing
Installing mainshaft front bearing
a: 77 mm (3.03 in) dia.
b: 55.5 mm (2.185 in) dia.
ST33210000
Drift
NT084
Installing counter gear front bearing
Installing front cover oil seal
a: 44 mm (1.73 in) dia.
b: 24.5 mm (0.965 in) dia.
ST30613000
Drift
NT073
Installing main drive gear bearing
a: 71.5 mm (2.815 in) dia.
b: 47.5 mm (1.870 in) dia.
PREPARATION
MT-1

Tool number
Tool nameDescription
ST37750000
Drift
NT065
Removing and installing mainshaft
rear bearing
Removing counter gear rear bearing
Installing OD gear bushing
Installing reverse cone
Installing reverse counter gear
Installing counter gear rear end bearing
a: 40 mm (1.57 in) dia.
b: 31 mm (1.22 in) dia.
ST22452000
Drift
NT065
Installing reverse hub
a: 45 mm (1.77 in) dia.
b: 36 mm (1.42 in) dia.
Commercial Service Tools
Tool name Description
Puller
NT077
Removing counter gear rear end bearing
Removing reverse synchronizer hub
Removing reverse counter gear
Drift
NT065
V1Installing sub-gear snap ring
V2Installing OD main gear
V1a: 44.5 mm (1.752 in) dia.
b: 38.5 mm (1.516 in) dia.
V2a: 44.5 mm (1.752 in) dia.
b: 40.5 mm (1.594 in) dia.
PREPARATION
Special Service Tools (Cont'd)
MT-2

Replacing Rear Oil Seal
REMOVAL
1. Remove transfer assembly. Ð Refer to TF section.
2. Pull out rear oil seal.
INSTALLATION
1. Install rear oil seal.
+Before installing apply multi-purpose grease to seal lip.
2. Install transfer assembly. Ð Refer to TF section.
Position Switch Check
Switch Gear position Continuity
Reverse position switchReverse Yes
Except reverse No
Neutral position switchNeutral Yes
Except neutral No
SMT321B
SMT322B
SMT274D
ON-VEHICLE SERVICE
MT-4

General Speci®cations
Applied modelRD28ETi
4WD
Transmission FS5R30A
Number of speed 5
Transmission control Floor direct
Shift pattern
Synchromesh type Warner
Gear ratio
1st 4.061
2nd 2.357
3rd 1.490
4th 1.000
OD 0.862
Reverse 4.125
Number of teeth
Mainshaft
Drive 20
1st 32
2nd 30
3rd 28
OD 23
Reverse 30
Countershaft
Drive 33
1st 13
2nd 21
3rd 31
OD 44
Reverse 12
Reverse idler gear 22
Oil capacity!(Imp pt) 5.1 (9)
Remarks2nd & 3rd double baulk ring
type synchronizer
Reverse breaking mechanism type
SERVICE DATA AND SPECIFICATIONS (SDS)
MT-32

Inspection and Adjustment
GEAR END PLAY
Gear End play mm (in)
1st main gear 0.23 - 0.33 (0.0091 - 0.0130)
2nd main gear 0.23 - 0.33 (0.0091 - 0.0130)
3rd main gear 0.06 - 0.16 (0.0024 - 0.0063)
OD counter gear 0.23 - 0.33 (0.0091 - 0.0130)
Reverse main gear 0.33 - 0.43 (0.0130 - 0.0169)
Counter gear 0.10 - 0.25 (0.0039 - 0.0098)
Reverse idler gear 0.30 - 0.53 (0.0118 - 0.0209)
CLEARANCE BETWEEN BAULK RING AND
GEAR
Unit: mm (in)
Standard Wear limit
1st 1.05 - 1.3 (0.0413 - 0.0512)
0.7 (0.028) Main drive 1.05 - 1.3 (0.0413 - 0.0512)
OD 1.05 - 1.3 (0.0413 - 0.0512)
2nd and 3rd baulk ring
SMT742C
Unit: mm (in)
Dimension Standard Wear limit
A0.7 - 0.9
(0.028 - 0.035)
0.2 (0.008)
B0.6 - 1.1
(0.024 - 0.043)
DISTANCE BETWEEN REAR SURFACE OF
REVERSE CONE AND REVERSE BAULK
RING
Unit: mm (in)
Standard Wear limit
Dimension ``A''þ0.1 to 0.35
(þ0.0039 to 0.0138)0.7 (0.028)
AVAILABLE SNAP RING
Main drive gear snap ring
Allowable clearance 0 - 0.1 mm (0 - 0.004 in)
Thickness mm (in) Part number
1.89 (0.0744) 32204-01G60
1.95 (0.0768) 32204-01G61
1.99 (0.0783) 32204-01G62
2.03 (0.0799) 32204-01G63
2.07 (0.0815) 32204-01G64
2.11 (0.0831) 32204-01G65
Mainshaft front snap ring
Allowable clearance 0 - 0.1 mm (0 - 0.004 in)
Thickness mm (in) Part number
1.99 (0.0783) 32204-01G62
2.03 (0.0799) 32204-01G63
2.07 (0.0815) 32204-01G64
2.11 (0.0831) 32204-01G65
2.15 (0.0846) 32204-01G66
2.19 (0.0862) 32204-01G67
SERVICE DATA AND SPECIFICATIONS (SDS)
MT-33

Counter gear rear snap ring
Allowable clearance 0 - 0.1 mm (0 - 0.004 in)
Thickness mm (in) Part number
1.32 (0.0520) 32236-01G00
1.38 (0.0543) 32236-01G01
1.44 (0.0567) 32236-01G02
1.50 (0.0591) 32236-01G03
1.56 (0.0614) 32236-01G04
1.62 (0.0638) 32236-01G05
1.68 (0.0661) 32236-01G06
1.74 (0.0685) 32236-01G07
AVAILABLE C-RING
Mainshaft C-ring
Allowable clearance 0 - 0.1 mm (0 - 0.004 in)
Thickness mm (in) Part number
2.63 (0.1035) 32348-01G15
2.70 (0.1063) 32348-01G00
2.77 (0.1091) 32348-01G01
2.84 (0.1118) 32348-01G02
2.91 (0.1146) 32348-01G03
2.98 (0.1173) 32348-01G04
3.05 (0.1201) 32348-01G05
3.12 (0.1228) 32348-01G06
3.19 (0.1256) 32348-01G07
3.26 (0.1283) 32348-01G08
3.33 (0.1311) 32348-01G09
3.40 (0.1339) 32348-01G10
3.47 (0.1366) 32348-01G11
3.54 (0.1394) 32348-01G12
3.61 (0.1421) 32348-01G13
3.68 (0.1449) 32348-01G14
AVAILABLE SHIM AND WASHER
Table for selecting proper counter gear
front bearing thrust washer
Dial indicator de¯ection
mm (in)Thickness of
proper washer
mm (in)Part number
0.93 - 1.02 (0.0366 - 0.0402) 0.80 (0.0315) 32218-01G00
1.01 - 1.10 (0.0398 - 0.0433) 0.88 (0.0346) 32218-01G11
1.09 - 1.18 (0.0429 - 0.0465) 0.96 (0.0378) 32218-01G12
1.17 - 1.26 (0.0461 - 0.0496) 1.04 (0.0409) 32218-01G13
1.25 - 1.34 (0.0492 - 0.0528) 1.12 (0.0441) 32218-01G14
1.33 - 1.42 (0.0524 - 0.0559) 1.20 (0.0472) 32218-01G04
1.41 - 1.50 (0.0555 - 0.0591) 1.28 (0.0504) 32218-01G15
1.49 - 1.58 (0.0587 - 0.0622) 1.36 (0.0535) 32218-01G16
1.57 - 1.66 (0.0618 - 0.0654) 1.44 (0.0567) 32218-01G17
Reverse idler rear thrust washer
Thickness mm (in) Part number
A 1.97 (0.0776) 32284-01G10
B 2.07 (0.0815) 32284-01G11
SERVICE DATA AND SPECIFICATIONS (SDS)
Inspection and Adjustment (Cont'd)
MT-34