1992 MAZDA PROTEGE engine oil

Bl ON-VEHICLE MAINTENANCE
OIL SEAL LIP
L I I
OWOBX-063
05UOBX-069
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.
Oil seal
1. Cut the oil seal lip with a razor knife.
2. Remove the oil seal with a screwdriver protected with a rag.
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.
Caution
l The oil seal must be tapped in until 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:
96-103 N-m (9.6-10.5 m-kg, 71-76 ft-lb)

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
2. Air cleaner assembly 10. Cooling fan connector
3. Battery and battery cover 11. Oil cooler hose (ATX)
4. Battery carrier 12. Radiator and cooling fan assembly
13. P/S and/or A/C drive belt
5. Battery duct
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. Accelerator cable page Bl- 6
7. Resonance chamber 14. P/S oil pump and bracket
8. Radiator hose Removal Note . . . . . . . . . . . . . . . . . . . . . . . . . . . page 81-29
9. Coolant reservoir hose 15. A/C compressor (if equipped)
Removal Note . . . . . . . . . . . . . . . . . . . . . . . . . . . page 81-29
81-28

REMOVAL I31
Step 2
2311081-O: ii
1.
Disconnect the harness connectors shown in the figure.
Removal note
P/S oil pump
Caution
l Do not damage the hoses.
1. Remove the P/S oil pump 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.
ALTERNATOR
OIL PRESSURE SWITCH
GROUND THROTTLE SENSOR
------- I
INJECTOR
NEUTRAL SWITCH (MTX)

Bl REMOVAL
I 03UOBi-05 I
14
‘5
03UOBl-056
Bl-32
Tie-rod end
1. Remove the cotter pin and loosen the nut so that it flushes
with the ball joint edge.
2. Separate the knuckle arm and ball-joint with the
SST.
Caution
l Do not reuse the cotter pin.
Engine mount 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 the
engine mount member.
Caution
l Be careful so that the engine does not fall when
removing the member.
Driveshaft
1. Remove the bolts and nuts at the left and right lower arm
ball joints.
2. Pull the lower arm downward to separate them from the
knuckles.
Caution
l Do not damage the ball joint dust boots.
3. Separate the driveshafts from the transaxle by prying with
a bar inserted between the shaft and the case.
Caution
l Do not damage the oil seal.

Bl DISASSEMBLY
AUXILIARY PARTS
1. Drain the engine oil.
2. Disassemble in the order shown in the figure.
- REPLACE - ’ ,/ I’

1. Distributor and high-tension lead
2. Intake manifold assembly
3, Alternator and drive belt
4. Alternator bracket
5. No.3 engine mount bracket 6. Oil filter
7. Oil pressure switch
8. Spark plug
9. Oil level gauge and pipe 10. Engine hanger
61-40

ASSEMBLY Bl
19 LO11 002
Body
:Part of
49 LO12 OAO)
49 8012 006
Pivot, valve
spring lifter
49 8012 OA2
Pivot, valve
spring lifter
49 8012 013
Foot
(Part of
49 B012 OA2)
49 SE01 310
Centering tool,
clutch disc For
installation of
valve seals
(B6 SOHC)
For
removal and
installation of
valves
(BP SOHC)
For
removal I
installation of
valves
For
removal I
installation of
valves
For
installation of
clutch disc 49 0636 1OOA
Arm, valve spring
lifter
49 s120 222
0
Pivot, valve
spring lifter
%
49 8012 012
Body
(Part of
49 8012 OA2)
49 B012 014
Locknut
(Part of
49 8012 OA2)
1. Clean all parts before reinstallation.
2. Apply new engine oil to all sliding and rotating parts.
3. Replace plain bearings if they are peeling, burned, or otherwise damaged.
4. Tighten all bolts and nuts to the specified torques.
Caution
l Do not reuse gaskets or oil seals.
I
3 For
removal and
installation of
valves
For
removal and
installation of
valves
(B6 SOHC)
For
removal I
installation of
valves
For
removal I
installation of
valves
23UOBl-0,
05UOBX-174
Bl-67

ASSEMBLY Bl
I-
r
I 03UOBl-12
A NO.1
M
9MUOB2-14 I ‘NDENTIFICATION MARK
03UOBl-02
I
23UOBl-04
05UOBX.179
2. Set the stopper bolt (49 LO1 1 005) so that the depth L is
as specified.
Depth L
B6 SOHC
BP SOHC mm (in)
I 56.9-57.1 (2.240-2.248)
58.9-59.1 (2.319-2.327)
3. Tighten the locknut.
4. Insert the
SST No.2 into the piston pin as shown and fully
screw in the
SST No.1.
5. Apply engine oil to the piston pin.
6. Set the piston on the
SST with the F mark facing upward.
7. Assemble the piston and the connecting rod in the direc-
tion from which they were disassembled.
8. Press the piston pin into the piston and connecting rod un-
til the SST contacts the stopper bolt.
9. While inserting the piston pin, check the pressure force. If
it is less than specified, replace the piston pin or the con-
necting rod.
Pressure force:
4,905-14,715 N (500-l ,500 kg, 1 ,lOO-3,300 lb)
10. Check the oscillation torque of the connecting rod.
(Refer to page Bl-51.)
Piston Ring 1,
Install the three-piece oil rings on the pistons.
(1) Apply clean engine oil to the oil ring spacer and rails.
(2) Install the oil ring spacer with the ends upward.
Note
l The upper rail and lower rail are the same.
l The rails may be installed with either face upward. (3) Install the upper rail and lower rail
Bl-69

Bl ASSEMBLY
SPACER TANG
OIL RING
SPACER ENDS
PISTON
I
05u0Bx-180
R I
OWOBX-18.
81-70
2. Verify that both rails are expanded by the spacer tangs as
shown in the figure by making certain the rails turn smoothly
in both directions.
Caution
l The rings must be installed with the R marks
upward.
l The second ring must be installed with the scraper
face downward.
3. Apply clean engine oil to the top and second piston rings.
4. Install the second ring to the piston; then install the top ring.
Use a piston ring expander (commercially available).
5. Position the end gaps of the rings as shown in the figure.
05UOBX-182 Oil Filter Joint
1. Install the oil filter joint so that it protrudes as specified
03UOBl-21:
Protrusion: 19mm (0.75 in)
Oil Jet (BP SOHC)
1. Install the oil jets.
Tightening torque:
12-18 N*m (1.2-1.8 m-kg, 104-158 in-lb)