drain bolt NISSAN 300ZX 1984 Z31 Manual Transmission Workshop Manual

REMOVAL AND INSTALLATION
Remove exhaust front tube, catalytic converter
and exhaust manifold connecting tube
Refer to
EM section.
a Remove propeller shaft.
Refer to
PD section
Insert plug into rear oil seal after removing pro-
peller shaft.
a Support engine by placing a jack under oil pan.
CAUTION:
a Be careful not to damage spline, sleeve yoke
and rear oil seal, when removing propeller
shaft.
Do not place lack under the oil pan drain plug.
a Remove shift lever
BW T-5 (FS5R90A)
SMTOlZA FS5W71C
WARNING:
Support Manual Transmission, while removing It.
Installation
a
These bolts have different lengths.
Tighten bolts securing transmission to engine
22.291
SMT978
Fill transmission with recommended gear oil
MT-2

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
!

5SPEED TRANSMISSION [Model: BW T-5 (FS5R90A)l
REAR EXTENSION
DISASSEMBLY
1
2 Drain oil
3
damper sleeve
Wipe off drt and grease
Remove sluft lever assembly and
4 Remove pm from offset lever
-.. - ._
'.* .I El
-.. n
5 Remove rear extension, offset
lever, detent
spnng and ball by tappmg
it
7
When disassembling rear extension,
be careful not to lose thrust race
and funnel.
INSPECTION
1 Clean with solvent and check for
cracks
2 Check mating surface of rear
extension for small nicks, prolec-
tions or sealant
If the rear extension bushing or guide
plate are worn, cracked or broken,
replace them as an assembly of bush-
ing, guide plate and rear extension
housing.
ASSEMBLY
1 Clean matmg surfaces of case and
rear extension
2 Apply a contmuous bead of
sealant to the matmg surface of the
case
3 Retam the needle thrust bearmg,
race and funnel
to the rear of the
countershaft with Petroleum Jelly
4 Place detent ball, spnng and offset
lever mto position on guide plate and
install extension houslng to the
transmission case
5 Ahgn the hole ?n the shifter shaft
with the hole
m the offset lever and
mstall the retammg pm
MT-23
6 Install rear extenQon bolts to
transmission case
0 : 27 - 62 Nm
(2 8 -6 3 kg-m,
20 - 46 ft-lb)
7 Apply a contmuous bead of
sealant to shlft cover opening of
rear extension
8 Assemble damper sleeve mto
offset lever and install shlft lever
@ :20-34Nm
(2.0 - 3.5 kgm,
14 .25 ft-lb)
9 Make sure that gears operate
smoothly
10 Apply sealant to thread and
install dram plug
0.20 - 34 N m
(2 0 - 3.5 kg-m,
14
- 25 ft-lb)
CASE COVER
DISASSEMBLY
1 Remove rear extension Refer to
rear extension for disassembly
2 Remove cover bolts and cover
by tapping it with dnver Shde cover
to nght side of case and hft
3 Pull shifter shaft to rear and re-
move stnkmg lever to shlfter shaft
roll pm