wheel MAZDA PROTEGE 1992 User Guide

DISASSEMBLY
23UOBl-067
; MARKS
MARKS
Qe
x
25mm (1.0 in) MIN
13EOBl-0:
Disassembly Note
Pulley lock bolt
1. Hold the flywheel (MTX) or drive plate (ATX) with the SST
or equivalent.
2. Remove the pulley lock bolt.
Timing belt
1. Turn the crankshaft and align the marks.
2. Mark the timing belt rotation for proper reinstallation.
Caution
l Never forcefully twist the timing belt. Do not turn
it inside out or bend it.
l Do not allow oil or grease on the belt.
81-42

DISASSEMBLY Bl
CYLINDER BLOCK (EXTERNAL PARTS)
1. Disassemble in the order shown in the fiaure, referrina to Disassembly Note.
.-.
1. Water pump
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section E
2. Timing belt pulley and lock bolt
Disassembly Note . . . . . . . . . . . . . . . . . . . . page Bl-48
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page Bl -65
3. Clutch cover, clutch disc (MTX)
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section H
4. Flywheel (MTX)
Disassembly Note . . . . . . . . . . . . . . . . . . . page 81-48
Inspect for wear or damage
5. Backing plate, drive plate, and adapter (ATX)
Disassembly Note ..,.....,.,........, page 81-48
6. End plate 7. Oil pan and gasket
Disassembly Note . . . . . . . . . . . . . . . . . . . . page 81-49
Inspect for damage
8. Oil strainer
9. Main bearing support plate (MBSP)
Disassembly Note . . . . . . . . . . . . . . . . . . . . page Bl-49
Inspect for damage
10. Oil pump
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section D
11. Front oil seal
Disassembly Note . . . . . . . . . . . . . . . . . . . . page 81-49
12. Rear cover
13. Rear oil seal
Disassembly Note . . . . . . . . . . . . . . . . . . . . page 81-49
Bl-47

Bl DISASSEMBLY
23UOBl-068
23UOBl-06!
I 2311081-070
23UOBl-071
Disassembly Note
Timing belt pulley
1. Hold the flywheel (MTX) or drive plate (ATX) with the SST
or equivalent.
2. Loosen the pulley lock bolt.
3. Remove the pulley lock bolt. -
4. Remove the timing belt pulley.
5. Remove the pulley Woodruff key.
2311081-059
Clutch cover (MTX)
1. Hold the flywheel with the SST or equivalent.
2. Loosen the clutch cover lock bolts in two or three steps in
the order shown in the figure.
3. Remove the clutch cover.
-
Flywheel (MTX)
1. Hold the flywheel with the SST or equivalent.
2. Remove the flywheel lock bolts.
3. Remove the flywheel.
4. Remove the
SST or equivalent.
Backing plate, drive plate, and adapter (ATX)
1. Hold the drive plate with the SST or equivalent.
2. Remove the drive plate lock bolts.
3. Remove the backing plate, drive plate, and adapter.
4. Remove the
SST or equivalent.
Bl-48

ASSEMBLY Bl
05UOBX.21’
OYJOBX-21
23UOBl-07
23UOBl-Ot
4. Apply a continuous bead of silicone sealant to the oil pan
along the inside of the bolt holes and overlap the ends.
5. Install the oil pan.
Tightening torque:
7.8-l 1 N,m (80-l 10 cm-kg, 89-95 in-lb)
End Plate
1. Install the end plate.
Tightening torque:
7.8-l 1 N,m (80-l 10 cm-kg, 89-95 in-lb)
Flywheel (MTX)
1, Remove the sealant from the flywheel bolt holes in the crank-
shaft and from the flywheel bolts.
Caution
l If all the previous sealant cannot be removed from
a bolt, replace the bolt.
l Do not apply sealant if a new bolt is used.
2. Set the flywheel onto the crankshaft.
3. Apply sealant to the flywheel bolts and install them.
4. Hold the flywheel with the
SST or equivalent.
5. Tighten the bolts in two or three steps in the order shown.
Tightening torque:
98-103 N+m (9.8-10.5 m-kg, 71-78 ft-lb)
Clutch Disc and Clutch Cover (MTX)
1. Install the clutch disc and clutch cover using the SST or
equivalent. (Refer to Section H.)
Tightening torque:
18-28 N.m (1.8-2.7 m-kg, 13-20 ft-lb)
B-l -77

B2 ON-VEHICLE MAINTENANCE
TIMING BELT
Removal / Installation
1. Disconnect the negative battery cable.
2. Raise the vehicle on a lift and remove the right front wheel.
3. Remove in the order shown in the figure, referring to
Removal Note.
4. Install in the reverse order of removal, referring to Installation Note.
/ 7.8-11 N.m
(80-l 10 Cm-kg, 69-95 in-lb
1p1\ ’ (3.8-6.3, 2738)
, (80-l 10 cm-kg, 69-95 in-lb)
167--187 (X-17, 116-123)
/ 7.8--11 N-m
(80-110 MI-kg,
7.8-11 N-m
\-
(80-110 Cm-kg, 69-95 in-lb)

12-17 (1.25-1.75, 9-13)
N-m (m-kg, &lb
23UOl32-0
1. Under cover and side cover 11. Timing belt cover, lower
2. P/S and/or A/C drive belt 12. Pulley lock bolt
3. Alternator drive belt Removal Note . . ..*..........*.*......... page 82-13
4. Water pump pulley Installation Note . . . . . . . . . . . . . . . . . . . . . . . . page B2-14
5. Plate 13. Pulley boss
6. Crankshaft pully 14. Timing belt
7. Spark plugs Removal Note . . . . . . . . . . . . . . . . . . . . . . . . . . . page 62-13
Installation Note . . . . . . . . . . . . . . . . . . . . . . . . page 62-15 Installation Note . . . . . . . . . . . . . . . . . . . . . . . . page B2-14
8. Oil dip stick 15. Tensioner and tensioner spring ..l
9. Timing belt cover, upper Installation Note ..,..................... page B2-14
10. Timing belt cover, middle 16. Idler
B2-12

B2 ON-VEHICLE MAINTENANCE
FRONT OIL SEAL
Replacement
1. Disconnect the negative battery cable.
2. Raise the vehicle on a lift and remove the right front wheel.
3. Remove in the order shown in the figure, referring to
Removal Note.
4. Install in the reverse order of removal, referring to Installation Note.
I

@Em
157-167 (16-17, 116-123)
N.m (m-kg, ft-lb
1. Timing belt related parts.. ............ page B2-12
2. Pulley lock bolt
Removal Note ..................................... below
Installation Note.. page B2-27 ......................
3. Pulley boss
4. Timing belt
Removal Note.. ......................... page B2-13
Installation Note ........................ page B2-14 5. Timing belt pulley
Installation Note..
...................... page B2-27
6. Oil seal
Removal Note.. ......................... page B2-27
Installation Note.. ...................... page B2-27
Removal Note
Pulley lock bolt
1. Hold the pulley boss with the SST.
2. Loosen and remove the pulley lock bolt.

B2 ON-VEHICLE MAINTENANCE
REAR OIL SEAL
Replacement
1. Disconnect the negative battery cable.
2. Remove in the order shown in the figure, referring to
Removal Note.
3. install in the reverse order of removal, referring to Installation Note.
t
I 1
ITX 16-26 (1.6-2.7, 13-20)

L
\TX
N.m (m-kg, ft-It 0
23UOBZ-027
1. Transaxle
MTX
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section J2
ATX
Service . . . , . . . . ,.......................... Section K
2. Clutch cover, clutch disc (MTX)
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section H
3. Flywheel (MTX)
Removal Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . below
Installation Note .,.....,..,............. page 82-29 4. Drive plate (ATX)
Removal Note ..,........................ page B2-29
Installation Note . . . . . . . . . . . . . . . . . . . . . . . . page 62-30
5. Oil seal
Removal Note .,......................... page 52-29
Installation Note . . . . . . . . . . . . . . . . . . . . . . . . page B2-29
23UOB2-05
82-28
il
Removal note
Flywheel (MTX)
1. Hold the flywheel with the SST or equivalent.
2. Remove the flywheel lock bolts.
3. Remove the flywheel.

ON-VEHICLE MAINTENANCE
Drive plate (ATX)
1. Hold the drive plate with the SST or equivalent.
2. Remove the drive plate lock bolts.
3. Remove the backing plate, drive plate, and adapter.
2311082-052
I
Oil seal
1. Cut the oil seal lip with a razor knife.
2. Remove the oil seal with a screwdriver protected with a rag.
I I
I
05UOBX-063
Installation note
Oil seal
1, Apply a small amount of clean engine oil to the lip of a new
oil seal.
2. Push the oil seal slightly in by hand.
OWOBX-069
APPLY SEALANT
03UOB2.04
Caution
l The oil seal must be tapped in untjl it is flush with
the edge of the rear cover.
3. Tap the oil seal in evenly with a suitable pipe and a hammer.
Oil seal outer diameter: 1OOmm (3.94 in)
Flywheel (MTX)
1. Remove the sealant from the flywheel bolt holes in the crank-
shaft and from the flywheel bolts.
Caution
l If all the previous sealant cannot be removed from
a bolt, replace the bolt.
l Do not apply sealant if a new bolt is used.
2. Set the flywheel onto the crankshaft.
3. Apply sealant to the flywheel bolts and install them.
4. Hold the flywheel with the
SST or equivalent.
5. Tighten the bolts in two or three steps in the order shown
in the figure.
Tightening torque:
1 96-103 N-m (9.6-10.5 m-kg, 71-76 ft-lb)
2311082-053
B2--29

B2 DISASSEMBLY
23UOB2-055
13EOB2-030
Disassembly Note
Pulley lock bolt
1. Hold the flywheel (MTX) or drive plate (ATX) with the SST
or equivalent.
2. Loosen the pulley lock bolt.
3. Remove the pulley lock bolt.
Timing belt
1. Loosen the tensioner lock bolt and using a suitable bar, pry
the tensioner outward.
Caution
l Protect the tensioner with a rag before prying.
2. Tighten the lock bolt with the tensioner spring fully extended.
Note
l Mark the timing belt rotation for proper reinstal-
lation.
3. Remove the timing belt.
82-44

B2 DISASSEMBLY
CYLINDER BLOCK (EXTERNAL PARTS)
1. Disassemble in the order shown in the figure, referring to Disassembly Note.
I
@ma @a% GASST, REPLACE
GASKET,
REPLACE
/
d I @REPLACE
23UOB2-0
1. Water pump
Service ..,....,..,......,.,.,,.....,,.,.......... Section E
2. Timing belt pulley and lock bolt
Disassembly Note . . . . . ..,.,........,. page 82-49
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 82-65
3. Clutch cover, clutch disc (MTX)
Service . . . , , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section H
4. Flywheel (MTX)
Disassembly Note ,.. . . . . . . . . . . . . . . . . . page 82-49
Inspect for wear or damage
5. Backing plate, drive plate, and adapter (ATX)
Disassembly Note . . . . ,., ,..... . . . . . . . page B2-49
6. End plate 7. Oil pan and gasket
Disassembly Note .,.................. page 82-49
Inspect for damage
8. Oil strainer
9. Main bearing support plate (MBSP)
Disassembly Note . . . ., . . . . . ..,.... . . . page B2-50
Inspect for damage
10. Oil pump
Service . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section D
11. Front oil seal
Disassembly Note .,.................. page 82-50
12. Rear cover
13. Rear oil seal
Disassembly Note . . . . . . . . . . . . . . . . . . . . page B2-50
B2--48