oil MAZDA PROTEGE 1992 Workshop Manual

TRANSAXLE OIL Jl
/
03UOJl-00
03UOJl-O(
TRANSAXLE OIL
INSPECTION
Note
l Park the vehicle on level ground.
1. Disconnect the speedometer cable and remove the speedo-
meter driven gear.
2. Verify that the oil level is between the F and L.
3. Install the speedometer driven gear.
Tightening torque:
7.8-12 N,m (80-120 cm-kg, 89-l 04 in-lb)
4. Connect the speedometer cable.
REPLACEMENT
1. Disconnect the speedometer cable and remove the speedo-
meter driven gear.
2. Remove the drain plug and washer. Drain the oil into a suita-
ble container.
3. Install a new washer and the drain plug.
Tightening torque:
39-54 N#rn (4.0-5.5 m-kg, 29-40 ft-lb)
4. Add the necessary amount of the specified oil through the
speedometer driven gear mounting.
Specified oil
Grade: API service GL-4
Viscosity: SAE 75W-90
Capacity: 2.88 liters (2.83 US qt, 2.38 Imp qt)
5. Verify the oil level.
6. Install the speedometer driven gear and connect the
speedometer cable.
Jl-7

Jl TRANSAXLE
REMOVAL
1. Disconnect the negative battery cable.
2. Raise the vehicle and support it with safety stands.
3. Drain the transaxle oil into a suitable container.
A D~.MP,~,~ in +hn nr,-4ar chnln,n in the finlIre re!fe,rrino to Removal Note,
4.
51-10

TRANSAXLE Jl
Clutch Housing and Transaxle Case Components
Caution
l Do not remove oil seals unless necessary.
1. Disassemble in the order shown in the figure, referring to Disassembly Note.
-
.ACE
23UOJl-O(
1. Speedometer driven gear 17. Boot 28. Adjust shim
assembly 18. Oil seal (Change rod) 29. Adjust shim
2. Oil seal (Differential) Disassembly Note 30. Bearing outer race
Disassembly Note ,.,,,..,............. page Jl-18 (Differential)
..................... page Jl-19 19. Bushing Disassembly Note
Replacement (On-vehicle) 20. Oil seal (Primary shaft) ..................... page Jl-19
.....................
page Jl-20 Disassembly Note 31. Adjust shim (Differential)
3. Pivot ..................... page Jl-19 Disassembly Note
4. Bleeder 21. Bearing outer race ..................... page Jl-19
5. Bleeder cover Disassembly Note 32. Transaxle case
6. Gasket ..................... page Jl-18 33. Roll pin
7. Roll pin 22. Funnel 34. O-ring
8. Blind plug Disassembly Note 35. Driven gear
Disassembly Note ..................... page Jl-18 36. Packing
..................... page Jl-18 23. Bearing outer race 37. Oil seal
9. Reverse lever shaft (Differential) (Speedometer gear cace)
Disassembly Note Disassembly Note Disassembly Note
..................... page Jl-18 ..................... page Jl-19 ..................... page Jl-19
10. Lever set spring 24. Clutch housing 38. Gear case
11. Reverse lever 25. Oil passage 39. Joint
Inspection ....... page Jl-27 26. Oil seal (Differential) 40. Change rod
12. Guide plate assembly Disassembly Note
13. Roll pin ..................... page Jl-19
14. Selector Replacement (On-vehicle)
15. Change arm ..................... page Ji-20
16. Change rod assembly 27, Bearing outer race
Jl-17

Jl TRANSAXLE
03UOJl-025
Disassembly note
Blind plug
1. Remove the roll pin with pliers.
03UOJi-027
03UOJ 1.029
Jl-18
Reverse lever shaft
1. Protect the reverse lever shaft with a rag and remove the
shaft with pliers.
Oil seal (Change rod)
1 .Remove the oil seal with a screwdriver.
Funnel and bearing outer race (Secondary shaft)
Note
l Remove the bearing outer race with a screwdriver
if necessary.
1) Insert a screwdriver between the clutch housing
and bearing outer race.
2)Pt-y the bearing outer race free.
03UOJl-028
1. Remove the bearing outer race by lifting out the funnel and
race together.

TRANSAXLE
L I
03UOJl-030
03UOJl-03 81
-”
/
23UOJl-004
03UOJ l-03
03UOJl.0:
Oil seal (Primary shaft)
Caution
l Do not damage the clutch housing.
1. Remove the oil seal with a screwdriver.
Oil seal (Differential)
1. Remove the oil seal with a screwdriver.
Bearing outer race (Differential)
1. Remove the bearing outer race with the SST.
Bearing outer race and adjust shim (Differential)
1. Install the SST to the bearing outer race.
2. Remove the bearing outer race and adjust shim.
Oil seal (Speedometer gear case)
1. Remove the oil seal as shown in the figure.
Jl-19

Jl TRANSAXLE
r
03UOJ2-026
03UOJl-03:
Oil seal
Replacement (On-vehicle)
Jack up the vehicle and support it with safety stands. Drain
the transaxle oil. Next, use the following procedure to replace
the driveshaft oil seal:
1. Remove the front wheel.
2. Remove the splash shield.
3. Separate the front stabilizer from the lower arm.
Caution
l Do not damage the dust boots.
4. Remove the clinch bolt and pull the lower arm downward.
Separate the knuckle from the lower arm ball joint.
5. Loosen the nut and disconnect the tie-rod end with the SST.
Caution
l Do not subject the tripod joint to shock when remov-
ing the driveshaft.
6. Disconnect the driveshaft from the transaxle by prying with
a bar inserted between the outer ring and the transaxle.
7. Suspend the driveshaft with a rope.
03UOJl-036
8. Remove the oil seal with a screwdriver.
03UOJ2-03’
03UOJi-03;
51-20
Note
l Tap in until the oil seal installer contacts the case.
l Coat the oil seal lip with transaxle oil.
9. Tap the new oil seal into the transaxle case with the SST.

Jl TRANSAXLE
3rd Gear, 4th Gear, 5th Gear, and Gear Sleeve (5th gear)
1. Measure the clearance between the shaft gears and gears.
4TH 3RD
03UOJl-05
03UOJl-05
9MUOJX-063
51-28
03UOJl-06 i0
Oil Clearance mm (in)
1 Shaft (A 1 G Sleeve (C)
(outer biakter) (inneFikr!?ter) (outer diameter) Oil (D)
Clearance
35.15-35.17 35.20-35.22 _ P) = W-(A)
3rd Gear
(1.384-l ,385) (1.386-l ,387) 0.03-0.07
(0.001-0.003)
31.95-31.97 32.00-32.02 _ 0 = W-(A)
4th Gear
(1.258--1.259) (1.260-l ,261) 0.03-0.07
~0.001-0.003~
5th Gear -
‘(D) = (B)-(C)’ 34.00-34.02 33.94-33.97 o,03-o,08
(1,338-l .339) (1.336-l .337) (o,oo,-o,oo3)
I I I I I
2. Inspect the synchronizer cones for wear.
3. Inspect the gear teeth for damage, wear, and cracks.
Bearing
1. Inspect for damage or rough rotation.
Secondary Shaft
Note
l If the shaft gear is replaced, adjust the bearing
preload. (Refer to page Jl-37.)
1. Inspect the shaft gear runout.
Maximum runout: 0.015mm (0.001 in)
2. Inspect the gear teeth for damage, wear, and cracks.

TRANSAXLE
1ST 2ND
03UOJl-06 03UOJl-06
9MUOJX-05
03UOJl-05
1st Gear and 2nd Gear
1. Measure the clearance between the shaft gears and the
gears.
Oil Clearance mm (in)
Shaft (A) Gear (B) Sleeve (C) Oil (D)
(outer diameter) (inner diameter) (outer diameter)
Clearance
39.45-39.47 39.50-39.52 03 =(B)-(A)
’ st Gear (1.553-l 554) (1,555-l ,556) - 0.03-0.07
(0.001-0.003)
35.15-35.17 35.20-35.22 PI = (B)-(A)
2nd Gear (1.384-I ,385) (1,386-l ,387) - 0.03-0.07
(0.001-0.003)
2. Inspect the synchronizer cones for wear.
3. Inspect the gear teeth for damage, wear, and cracks.
Clutch hub assembly
1. Inspect the clutch hub sleeve and hub operation.
2. Inspect the individual gear teeth for damage, wear, and
cracks.
3. Inspect the synchronizer key for damage, wear, and cracks.
4. Measure the clearance between the hub sleeve and the shift
fork.
mm (in)
1 stMnd Standard clearance
0.1 O-O.36
(0.004-0.014) Maximum
0.86 (0.034)
I 3rd14th
I 0.20-0.50
(0.008-0.020)
I 1 .oo (0.039)
I
5th 0.40-0.75
(0.016-0.030) 1.25 (0.049)
51-29

Jl TRANSAXLE
ASSEMBLY
Precaution
1. All O-rings and gaskets must be replaced with the new ones included in the overhaul kit.
2. Verify that all parts are completely clean before assembly.
3. Assemble parts within 10 minutes after applying sealant.
Allow all sealant to cure at least 30 minutes after assembly before filling the transaxle with transaxle oil.
4. The bearing outer race and bearing inner race must be replaced as a unit.
03UOJl-063
OBUOJl-06
-.--___
l-----o1
r-o-i
q----j H
I4
OBUOJI-065
03UOJl-06
SYNCHRONIZER RING
CLUTCH HUB SLEEVE

SYNCHRONIZER KEY 6
I
03UOJ l-067
51-30
Clutch hub assembly
Note
l Synchronizer ring diameters are as follows.
1st and 2nd
3rd and 4th
5th mm (in)
61.7 (2.429)
61.7 (2.429)
49.7 (1.957)
l Synchronizer key dimensions are as follows.
mm (in)
0 0
0
1 stl2nd 19.00 (0.748)
4.25 (0.167) 5.00 (0.197)
3rdl4th 17.00 (0.669)
4.25 (0.167) 5.00 (0.197)
5th
17.00 (0.669) 5.55 (0.219)
5.00 (0.197)
1. Install the synchronizer key springs in the clutch hub with
the hooks in the grooves to hold the three synchronizer keys
in place.
2. Align the synchronizer ring grooves with the synchronizer
key during assembly.

TRANSAXLE Jl
Secondary Shaft Assembly
1. Assemble in the order shown in the figure, referring to Assembly Note.
APPLY SPECIFIED OIL TO INDIVIDUAL PARTS
6 REPLACE=
P
10. Retaining ring
11. Synchronizer ring (2nd) 1. Clutch hub
2. Synchronizer key
3. Clutch hub sleeve
4. Synchronizer spring
5. Secondary shaft
6, Bearing inner race
Assembly Note . . . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
7. 1st gear
Assembly Note.., . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
8. Synchronizer ring (1st)
Assembly Note.. . . . . . . . . . . . . . . . . . . . . . . . . page J l-32
9. Clutch hub assembly (lst/2nd)
Assembly Note . . . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
23UOJl-00
Assembly Note . . . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
12.2nd gear
Assembly Note . . . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
13. Secondary 3rd gear
Assembly Note . . . . . . . . . . . . . . . . . . . . . . . . . . page Jl-32
14. Retaining ring
15. Secondary 4th gear
Assembly Note ,......................... page Jl-32
16. Bearing inner race
Assembly Note. . . . . . . . . . . . . . . . . . . . . . . . . page Jl -32
Jl-31