lock NISSAN 300ZX 1984 Z31 Manual Transmission Workshop Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 1984, Model line: 300ZX, Model: NISSAN 300ZX 1984 Z31Pages: 34, PDF Size: 1.29 MB
Page 5 of 34
MAJOR OVERHAUL-FS5W71C
Gear Components
3rd main gear Needle bearing
Coupling sleeve 7 TmGearoiI
3rd & 4th synchroi Pay attention to ~ts
Pilot bearing Gear 011
Baulk ring Gear uu
Man drive gear ball bearing -,
Snap rc )
Mainshaft
I
2nd main gear- @A?
Mainshaft ball bearing r
Speedometer drive geai
Snap ring
1st 8 2nd synchronizer hub
Counterrhaft lock nut *
110 0 - 13.0,12.94)
Reverse ~ounter gear
Countershaft rear end
Reverse main gear Overdrive counter gear
gear spacer
Reverse idler gear
Reverse idler thrust
lnsen retainer
Reverse idler gear bearing
0 D (5th) synchronaer hub *
Rwerre idler thrust washer
Reverse idler shaft * Always replace
* Select with proper thickness. SMT980 N m (kg-m, ft-lb) * pay anemon to Itsdlrectlon.
counter front bearing
MT- 5
Page 7 of 34
DlSASSEMBLY-IFS5W71C
1 Remove control housing, check ball and
plunger.
W SMT982
2 Remove rear extension by lightly tapping it.
60
SMT983
3. Remove front cover, gasket, countershaft front
bearing shim, and main drive bearing snap ring
SMTOll
4 Separate transmission case from adapter plate
TM753
5. Set up Tool on adapter plate
TM754
6 Remove check ball plugs, check springs, and
7 Drive out retaining pins Then drive out fork
check balls.
rods and remove interlock balls
MT-7
Page 14 of 34
REPAIR FOR COMPONENT PARTS-FS5W71C
Gears and 5
14 Install insert retainer and 0 D synchronizer
15 Install O.D. gear bushing
to mainshaft
,J
SMT531
16 Install O.D. gear assembly, steel roller and
Pay attention to direction
of hub.
thrust washer
SMT007A
17 Install spacer, reverse counter gear and 0.D
counter gear
Main
O.D. gear and counter O.D. gear should be
handled as a matched set.
18 Install countershaft rear end bearing
ifts (Cont'd)
SMTM3
19 Mesh 2nd and reverse gears and tighten main-
shaft lock nut
With special tool
SMT003A
MT- 14
Page 15 of 34
REPAIR FOR COMPONENT PARTS-FS5W71C
Gears and S
Using the following chart
(Length
of torque wrench vs. setting or reading
torque)
7 ST22520000 c7
I I1 5) 12 0) (2 5) Iff)
L Length of torque wrench
SMT004A
Without special tool
[91 137-167N.m
(14.0 - 17.0 kg-m, 101 - 123ft-lb)
3fts (Cont’d)
20 Tighten counter gear lock nut
: 98-127N.m
(10.0 - 13.0 kgm, 72 - 94 ft-lb)
2 I. Stake mainshaft lock nut and counter gear lock
nut with a punch.
22 Measure gear end play. For the description,
Always use new lock nuts
refer to Disassembly of Gears and Shafts.
MT-15
Page 18 of 34
ASSEMBLY -FS5 W71C
1 Install shift rods, interlock balls and check
balls.
SMT992
SMT989
SMT990
U SMT991
2 Apply sealant to mating surface of transmission
case
3 Slide gear assembly onto adapter plate by
lightly tapping with a soft hammer.
SMT013
MT-18
Page 20 of 34
![NISSAN 300ZX 1984 Z31 Manual Transmission Workshop Manual 5-SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)l
5-SPEED TRANSMISSION [Model : BW T-5 (FS5R90A)]
Case. shift cover, extension housing
Tightening torque [N m 1kg-m.ff-lbll
2 Neutral witch 20 - 29 1](/img/5/575/w960_575-19.png "NISSAN 300ZX 1984 Z31 Manual Transmission Workshop Manual 5-SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)l
5-SPEED TRANSMISSION [Model : BW T-5 (FS5R90A)]
Case. shift cover, extension housing
Tightening torque [N m 1kg-m.ff-lbll
2 Neutral witch 20 - 29 1")
5-SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)l
5-SPEED TRANSMISSION [Model : BW T-5 (FS5R90A)]
Case. shift cover, extension housing
Tightening torque [N m 1kg-m.ff-lbll
2 Neutral witch 20 - 29 12 0.3 0, 14 - 221
4 Hex head bolt 8.1 - 14 7 10 83 - 1 5,6.0.10 81 5 Hex head shoulder bolt 8 1 - 14 7 IO 83.1 5.6 0 -
20 Control housing rrew 15 - 27 11 5 - 2 8.11 - 201
31 Hex head flanged bolt 27 - 62 12.8.6 3,20 .461
36 Pivot pin 21 -33 12 1 -34, 15-25)
37 Bad-up lamp
witch 17 - 24 11.7 .2.4.12.171
Drain plug 20 .34 (2.0.3 5, 14 - 251 SMT846
1 Casecwer
2 Neutralswltch
3 Wmgcbp 4 Hexheadbolt
5 Hex head shoulder bolt
6h 7 0-nng
8 Welshplug
9 Shfter shaft 10 3-4 Mtfork 11 swt fork msert
12 Selector plate 13 Control seiector ann
14 Interlock plate I5 I-Zshrft fork
16 Boot retamer
10 81
17 Boot 18 Boot retamer
19 Control Iever/housng assembly 20 Control houmg screw
21 Dampersleeve
22 Offset lever 23 Spmg-pm
24 Detentspmg
25 Ball
26 Extennon housmg Not sewiced 27 Detent & guide plate ! separately
28 Bushmg
29 Cup plug 30 01Iseal
31 Hex head flanged bolt
32 Breath
Mi-20
33 Case 34 Magnet 35 cllp 36 Plvatpm
37 Back-up lamp swtch
38 Welsh plug
39 Plpeplug 40 5th and reverse relay lever
42 5th and ~everse rhrft rad Not sernced
separately
Not se~ced
separately
41 Retammgmg
43 Roller cam and pm
44 Reverse duft fork
4$ Roller cam and pm
46 5th gear duft fork 47 Insert
48 Spring-pin 49 sprmg
!
Page 21 of 34
5SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)I
Input shaft assembly
n
1 Input shaft bearmg retamer 2 Hex headbolt
3
Seal
4 Stum 5 Bearmgcup
6 Bearmgcone
7 Input shaft
(mam drive gear)
ZlHex head bolt1 15-27N.rnl15-Z8kgrn,11 -20ft-lbl
Output shaft assembly
n
iMT848
1 Needle rollers
2 Needle thrust bearmg
3 Thrustbearmgrace
4 Blockngnng
5 SPnng
9 Blo&ngnng
10 3rdspeedgea1
12 2nd speed thrust washer
13 Zndspeedgear
14 Blockngnng
15 Output
shaft and hub assembly
16 Insert
17
F’m
18 SPW
19 Reverse shdmg gear
20 Block~ngimg
21 lstspeedgear
22 Thm$washer
23 Bearmgcone
24 Beanngcup
25 5th speed &wen gear
26 S~pmg
27 BaJ
28 Speedometer
gear
29 S~pnng
11 SMP IUlg
MT-21
Page 22 of 34
5SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)l -1
C aterrhaft assembly
1 Rollerbearmg
2 Thrustwasha
3 Countershaft gear
4 Spacer
5 Rollerbeanng
6 Spacer I snapnng
8 5th speed drlve gear
9 Blockrngrmg
10 Hub Notsmced
11 Sleeve 1 separately 12 lnmt
14 Insert retamer
16 Needle thrust bearmg
18 Funnel
13 SP~
IS Thrust race
17 Thrustrace
Reverse idler assembly
n
1 Reverse idler bushmg Not ~e~ced
2 Rwase idler gear
3 Rwersetdler shaft 1 separately
4 Spnngpm
UT850
MT-22
Page 24 of 34
5SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)I
4 Remove shifter shaft through rear
of case cover
5 Slide selector plates from shift
fork assembhes
. __ - - . . I
INSPECTION
1 Clean with solvent and check for
wear, scratches, projections, damage,
breakage
or other faulty conditions
Replace any part whch is worn or
damaged
2 Inspect shft fork inserts for wear
or damage Replace if necessary
ASSEMBLY
I Assemble selector plates to sluft
fork assembhes
2 Install shifter shaft through open-
mg m rear of case cover and assemble
to
1-2 duft fork, mterlock plate,
strkmg lever and
3-4 sluft fork
Install shfter shaft roll pin
to stnkmg
lever
3 Apply a contmuous bead of
sealant to case cover matlng surface
4 Install cover to case
5 Apply sealant to threads and
install two ahgnment dowels into
cover
6 Apply sealant to threads and
install case cover bolts
@ : 8.1 - 14.7 N m
(0.83 - 1.5 kg-m,
6.0 - 10 8 ft-lb)
7 Install rear extension Refer to
rear extension for assembly
TRANSMISSION CASE
DISASSEMBLY
1 Remove rear extenson Refer to
rear extension for disassembly
2 Remove case cover Refer to case
cover for disassembly
3 Remove back-up hght swltch
4 Remove retamer rmg and pivot
Pm
5 Remove funnel, thrust race, and
needle thrust beanng
6 Remove snap nng and thrust
race from rear
of 5th speed synchro-
nuer hub
MT-24
7 Remove pin from 5th speed hft
fork
8 Remove 5th speed shift fork,
synchronizer and counter gear
9 Remove front bearmg retamer
10 Remove mput shaft and mam
drive gear assembly Position flat area
of mam drive gear toward the counter
gear and remove
through the front
of the case
Page 32 of 34
SERVICE DATA AND SPECIFICATIONS (S.D.S.)
Clutch operatin- vlinder 30 40 3 1 .4 1 22 - 30
Tranrmirsian to engine 43. 58 4 4 - 5 9 32 - 43
Engm rear plate to 9-12 09-12 65-87
tranimlwon
Crossmember
to body 31-42 32-43 23-31
Rear mounting insulator 31 - 42 3 2 - 4 3 23 - 31
to crossmember
Rear mounting insulator
31 -42 3 2 - 4 3 23 - 31
to rear exterlslo"
Transmission case IO 16-21 16-21 12-15
rear extenslo"
Starter motor to 29-39 30-40 22-29
tranmission
Tightenin!
I
TFiANSMlSSlON INSTALLATION
Unit Nm kg-m ft-lb
I
g Torque
GEAR ASSEMBLY
Mode'. FS5W71C
U"lt Nm kg-m ft-lb ~~
Bearing retamer IO 16-23
16-23 12-17 adapter plate
Mainshaft
lock nut 137-167 140-170 101.123
Counter gear lock nut 98-127 100-130 72-94
Rear extension to 16.21 16-21 12-15 transmission case
Front cover to 16-21 16-21 12-15 transmission case
Filler plug 25 - 34 25-35 18-25
Drain plug 25-34 25-35 18-25
Ball PI" 20.34 20-35 14-25
Strtkmg lever lock nut 9- 12 09-12 65-87
Check ball plug 19-25 19-25 14-18
Speedometer sleeve 4-5 04-05 29-36 installation
Backap lamp switch
20-29 20-30 14-22
Return rprlng plug 8- 10 08-10 58-72
Model: BW T-5 (FS5R90A)
U"lt Nm kg-m ft-lb
Clutch housing to case
Cover
to case
Front retainer to case
Filler plug
Drain plug
Speedometer sleeve
Back-up lamp swtch
Reverse PfYDt pm
Neutral witch
Extension to care
Control lever housmg to
extenson
41 -69
81-147 15-27
20.34
20.34
4-5 17-24
21 -33
20.29
27
- 62
15-27
42-70
083-15 15-28
20-35
20-35
04-05
17-24
21-34
20-30
28-63
15-28 30 - 51
60-108 11 -20
14-25
14
- 25
29-36
12-17
16
- 25
14
- 22
20 .46
11
-20
MT-32