oil MAZDA PROTEGE 1992 Manual Online

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

REMOVAL
REMOVAL
Warning
l Release the fuel pressure. (Refer to Section F.)
PROCEDURE
1. Disconnect the negative battery cable.
2. Drain the engine coolant and transaxle oil,.
3. Remove in the order shown in the figure, referring to
Removal Note.
Step
1
1. Undercover and side cover 12. Oil cooler hose (ATX)
2. Resonance chamber 13. Cooling fan connector
3. Air cleaner assembly 14. Radiator switch connector (ATX)
4. Battery bracket 15. Radiator bracket
5. Battery cover 16. Radiator and cooling fan assembly
6. Battery
17. P/S and/or A/C drive belt
7. Battery carrier Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B2- 6
8. Battery duct 18. P/S oil pump and bracket
9. Accelerator cable Removal Note . . . . . . . . . . . . . . . . . . . . + . . . . . . page 82-32
10. Radiator hose 19. A/C compressor (if equipped)
11. Coolant reservoir hose Removal Note.. . . . . . . . . . . . . . . . . . . . . . . . . . page 82-32
B2-31

REMOVAL
0311082-046
Removal note
P/S oil pump and bracket
Caution
l Do not damage the hoses.
1. Remove the P/S oil pump and bracket with the hoses still
connected.
2. Position the pump away from the engine and affix it with wire.
A/C compressor (if equipped)
Caution
l Do not damage the hoses.
1. Remove the A/C compressor with the hoses still connected.
2. Position the compressor away from the engine and affix it
with wire.
Step 2
1. Disconnect the harness connectors shown in the figure.
OIL PRESSURE SWITCH ATX
THROTTLE INHIBITOR SWITCH
ALTERNATOR
I SENSOR 1
II
rl (MTX)
-03UOB2-05( .-,’

REMOVAL B2
13UOB2-021
0311082-059
Tie-rod end
1. Remove the cotter pin and loosen the nut so that it flushes
with the ball joint edge.
Caution
l Do not reuse the cotter pin.
2. Separate the knuckle arm and ball joint with the SST.
Driveshaft
1. Remove the joint shaft.
2. Remove the bolts and nuts at the left and right lower arm
ball joints.
Caution
l Do not damage the ball joint dust boots.
3. Pull the lower arm downward to separate them from the
knuckles.
4. Remove the engine mount member. (ATX)
Caution
l Support the engine before removing the member.
(1) Suspend the engine with a chain block.
(2) Remove the No.1 and No.2 engine mount nuts.
(3) Remove the engine mount member bolts and nuts and
remove the engine mount member.
Caution
l Do not damage the oil seal.
5. Separate the driveshafts from the transaxle by prying with
a bar inserted between the shaft and the case.
B2-35

B2 DISASSEMBLY
AUXILIARY PARTS
1, Drain the engine oil.
2. Disassemble in the order shown in the figure
GASKET, REPLACE ..______-.
-___ -
03UOB2-064
1. Distributor and high-tension lead 7. Oil cooler
2. Intake manifold assembly 8. Oil pressure switch
3. Injector and distribution pipe assembly 9. Spark plug
4. Alternator and drive belt 10. Oil level gauge
5. No.3 engine mount bracket 11. Oil level gauge pipe stay
6. Oil filter 12. Engine hanger
82-42

DISASSEMBLY B2
CYLINDER HEAD
1. Disassemble in the order shown in the figure, referring to Disassembly Note.
OIL SEAL, REPLACE
GASKET, REPLACE
1. Cylinder head cover 11. Cylinder head
2. Camshaft pulley Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B2-54
Disassembly Note . . . .., ,.... . . . . . . . . . page 82-46 12. Cylinder head gasket
Inspection . . . . . . . . . . . . . . . .., . . . . . . . . . . . . . page 82-65 13. Valve keeper
3. Seal plate Disassembly Note . . . . . . . . . . . . . . . . . . . . page B2-46
4. Camshaft 14. Valve spring seat, upper
Disassembly Note . . . . . . . . . . . . . . . . . . . . page 82-46 15. Valve spring
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B2-58 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 82-58
5. HLA 16. Valve spring seat, lower
Disassembly Note . . . . . . . . . . . . . . . . . . . . page B2-46 17. Valve
Inspection ,........,,..,.,....,..,,.,..,... page B2-60 Inspection ..,.............................. page 82-55
6. Thermostat cover 18. Valve seal
7. Thermostat Disassembly Note ..,................. page B2-47
8. Water thermoswitch Inspect for wear or damage
9. Heat gauge unit 19. Valve guide
IO. Cylinder head bolt Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B2-55
Disassembly Note . . . . . . . . . . . . . . . . . . . . page 82-46 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B2-56
82-45

82 DISASSEMBLY
2311082-03
r HLA
r
05UOBX-04!
2311082-03
I
05UOBX-1C
82-46
Disassembly Note
Camshaft pulley
1, Hold the camshaft with a wrench at hexagonal portion.
2. Remove the camshaft pulley lock bolt.
3. Remove the camshaft pulley.
Camshaft
1. Loosen the camshaft cap bolts in two or three steps in the
order shown in the figure.
2. Remove the camshaft caps
3. Remove the camshaft.
4. Remove the camshaft oil seal from the camshaft.
Caution
l Mark the HLA with a felt pen so that they can be reln-
stalled in the position from which they were
removed.
1. Remove the HLA from the cylinder head.
Cylinder head bolts
1. Loosen the cylinder head bolts in two or three steps in the
order shown in the figure.
2. Remove the cylinder head bolts.
Valve keeper
1. Set the SST against the upper valve spring seat as shown
in the figure.
2. Remove the valve keepers.

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

DISASSEMBLY
23UOW056
03UOB2-073
Disassembly Note
Timing belt pulley
1. Hold the flywheel or the drive plate 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.
23UOB2-049
Flywheel (MTX)
1. Hold the flywheel with the SST or equivalent.
2. Remove the flywheel lock bolts.
3. Remove the flywheel.
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.
Oil pan
1. Remove the oil pan mounting bolts.
Caution
l Do not force a prying tool between the cylinder
block and the oil pan, which may damage the con-
tact surfaces.
l Do not damage or scratch the contact surfaces
when removing the old sealant.
2. Insert a screwdriver or a suitable tool only at the points
shown in the figure.
3. Remove the oil pan.
82-49