Mazda MX-5 1990 Workshop Manual page 794

TO
TECHNICAL DATA
Item
Engine model
86 DOHC
Runout limit mm (in) 0.7 (0.028)
Wear limit mm (in) 0.3 (0.012) from rivet head
Outer diameter mm (in)
200 (7.87)
Inner diameter mm (in) 130(5.12)
Facing thickness
. I
Flywheel side 3.5 (0.14)
mm (In) .
3.5 (0.14)
I
Pressure plate side
Clutch cover
Type Diaphragm spring
Set load N (kg, Ib) 4,022 (410,902)
J.
MANUAL TRANSMISSION
Item
-----
Transmis~ion
model
M-type (M5M-D)
--
1 st 3.136
2nd
1.888
Gear ratio
3rd
1.330
4th
1.000
5th 0.814
Reverse
3.758
Oil capacity liters (US qt, Imp qt)
2.0 (2.1, 1.8)
Runout
mm (in) Maximun
0.03 (0.0012)
Mainshaft
Clearance between
mainshaft and gear Wear limit 0.15 (0.006)
(or bush)
mm (in)
Reverse
Clearance between
Idle gear
reverse idle gear bushing Wear limit
0.15 (0.006)
and shaft mm (in)
Clearance between shift
fork and clutch sleeve Wear limit
0.5 (0.020)
Shift fork
mm (in)
and rod
Clearance between shift
rod gate and control lever Wear limit
0.8 (0.031)
mm (in)
Clearance between
Standard 1.5 (0.059)
Synchronizer synchronizer ring and
ring side of gear when fitted
Wear limit
0.8 (0.031)
mm (in)
Shift rod
(5th/Reverse) Free length
mm (in)
75 (2.953)
spring
Detent ball
spring Free length mm (in)
22.5 (0.886)
(1 st/2nd)
Detent ball
spring
Free length
(3rd/4th)
mm (in)
22.5 (0.886)
Detent ball
spring
Free length
(5th/Reverse)
mm (in) 17.0 (0.669)
Lubricant
Above 10°C (50°F)
API Service GL-4 or GL-5 SAE 80W-9O
All seasons
API Service GL-4 or GL-5 SAE 75W-90
L. PROPELLER SHAFT
Item
Specification
Max. permissible run-out
mm (in)
0.4 (0.016)
TO-8