2002 MAZDA 6 oil

B2–24
FRONT OIL SEAL
FRONT OIL SEAL REPLACEMENTA6E2320106022011. Remove the timing belt. (See B2–9 TIMING BELT REMOVAL/INSTALLATION.)
2. Remove in the order shown in the table.
3. Install in the reverse order of removal.
.
Timing Belt Pulley Lock Bolt Removal/Installation Note
1. Hold the timing belt pulley using the SSTs.
Timing Belt Pulley Removal Note
1. Remove the timing belt pulley using the SST.
FRONT OIL SEAL
1 Timing belt pulley lock bolt
(See B2–24 Timing Belt Pulley Lock Bolt Removal/
Installation Note)
2 Timing belt pulley
(See B2–24 Timing Belt Pulley Removal Note)
3Key
4 Front oil seal
(See B2–25 Front Oil Seal Removal Note)
(See B2–25 Front Oil Seal Installation Note)
SST
SST
SST
R
OILOIL
167—176 {17.0—18.0, 123—130}
N·m {kgf·m, ft·lbf}
3
1
2
4
A6E2320W100
49 G011 105
49 S120 710
A6E2320W101
49 S120 215B
A6E2320W102

FRONT OIL SEAL
B2–25
B2
Front Oil Seal Removal Note
1. Cut the oil seal lip using a razor knife.
2. Remove the oil seal using a screwdriver protected
with a rag.
Front Oil Seal Installation Note
1. Apply clean engine oil to the oil seal lip.
2. Push the oil seal slightly in by hand.
3. Tap the oil seal in evenly using the SST and a
hammer. The oil seal must be tapped in until it is
flush with the edge of the oil pump body.
End Of Sie
OIL SEAL LIP
A6E2320W103
RAG
A6E2320W104
49 U027 003
0—0.5 mm {0—0.019 in}
HAMMEROIL PUMP BODY
FRONT OIL SEAL
A6E2320W105

B2–26
REAR OIL SEAL
REAR OIL SEAL REPLACEMENTA6E2322113992011. Remove the flywheel. (See H–5 CLUTCH UNIT REMOVAL/INSTALLATION (A65M-R manual transaxle
models).)
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
.
Rear Oil Seal Removal Note
1. Cut the oil seal lip using a razor knife.
2. Remove the oil seal using a screwdriver protected
with a rag.
Rear Oil Seal Installation Note
1. Apply clean engine oil to the oil seal lip.
2. Push the oil seal slightly in by hand.
3. Tap the oil seal in evenly using the SST and a
hammer.
End Of Sie
REAR OIL SEAL
1 Rear oil seal
(See B2–26 Rear Oil Seal Removal Note)
(See B2–26 Rear Oil Seal Installation Note)
SST
R
OILOIL1
A6E2322W100
OIL SEAL LIP
A6E2322W101
RAG
A6E2322W102
0—0.5 mm
{0—0.019 in}
HAMMERREAR COVER
REAR OIL SEAL
49 G033 107A
A6E2322W103

ENGINE
B2–27
B2
ENGINE REMOVAL/INSTALLATIONA6E232401001201
Warning
•Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep
sparks and flames away from fuel.
•Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injures or death and
damage. Fuel can also irritate skin and eyes. To prevent this, always complete the “Fuel Line
Safety Procedure”. (See F2–45 Fuel Line Safety Procedures.)
1. Disconnect the negative battery cable.
2. Drain the engine coolant, engine oil, and transaxle oil.
3. Remove the radiator.
4. Remove the engine cover. (See B2–9 TIMING BELT REMOVAL/INSTALLATION.)
5. Remove the air cleaner and air hose. (See F2–36 INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
6. Disconnect the fuel hose. (See F2–45 BEFORE REPAIR PROCEDURE.)
7. Remove the front pipe. (See F2–57 EXHAUST SYSTEM REMOVAL/INSTALLATION.)
8. Remove the battery and tray. (See G–5 BATTERY REMOVAL/INSTALLATION.)
9. Remove the shift cable, select cable and clutch release cylinder related to the transaxle. (See J2–7 MANUAL
TRANSAXLE REMOVAL/INSTALLATION.)
10. Remove the clutch release cylinder.
11. Remove the vacuum hose and the heater hose.
12. Disconnect the P/S oil pump pressure pipe and P/S oil pump relief hose from the P/S oil pump side. (See N–16
POWER STEERING OIL PUMP (MZR-CD (RF Turbo)) REMOVAL/INSTALLATION.)
Note
•The P/S oil pump will not be removed from the engine.
13. Remove the A/C compressor with the pipe still connected. Position the A/C compressor so that it is out of the
way. Use wire or rope to secure it. (See U–11 A/C COMPRESSOR REMOVAL/INSTALLATION.)
14. Remove the joint shaft.
15. Remove the front drive shaft (LH) from the transaxle.
16. Remove in the order indicated in the table.
17. Install in the reverse order of removal.
18. Fill the engine coolant, engine oil, and transaxle oil.
19. Bleed the air from the fuel line. (See F2–45 AFTER REPAIR PROCEDURE.)
20. Start the engine and:
•Inspect the pulleys and the drive belt for runout and contact.
•Inspect the engine oil, engine coolant transaxle oil, P/S fluid, and fuel for leakage.
•Inspect the idle speed. (See F2–34 IDLE SPEED INSPECTION.)
21. Perform a road test.
22. Reinspect the engine oil, engine coolant, transaxle oil, and P/S fluid levels.
ENGINE

B2–32
ENGINE
No.1 Engine Mount Bracket Installation Note
1. Tighten No.1 engine mount bracket bolt A.
Tightening torque
93.1—116.6 N·m {9.5—11.8 kgf·m,
68.7—85.9 ft·lbf}
2. Tighten No.1 engine mount bracket bolt B.
Tightening torque
93.1—116.6 N·m {9.5—11.8 kgf·m,
68.7—85.9 ft·lbf}
No.1 Engine Mount Rubber Installation Note
1. Tighten through-bolt A on the No.1 engine mount
bracket.
Tightening torque
85.3—116.6 N·m {8.7—11.8 kgf·m,
62.9—85.9 ft·lbf}
2. Tighten through-bolt B on the front crossmember
side.
Tightening torque
93.1—116.6 N·m {9.5—11.8 kgf·m,
68.7—85.9 ft·lbf}
End Of SieENGINE DISASSEMBLY/ASSEMBLYA6E2324010012021. Disconnect the engine and transaxle. (See J2–7 MANUAL TRANSAXLE REMOVAL/INSTALLATION.)
2. Remove the intake-air system. (See F2–36 INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
3. Remove the exhaust system. (See F2–57 EXHAUST SYSTEM REMOVAL/INSTALLATION.)
4. Remove the generator. (See G–7 GENERATOR REMOVAL/INSTALLATION.)
5. Remove the clutch. (See H–5 CLUTCH UNIT REMOVAL/INSTALLATION (A65M-R manual transaxle
models).)
6. Remove the vacuum pump. (See P–13 VACUUM PUMP REMOVAL/INSTALLATION (MZR-CD (RF
TURBO)).)
7. Remove the P/S oil pump. (See N–16 POWER STEERING OIL PUMP (MZR-CD (RF Turbo)) REMOVAL/
INSTALLATION.)
8. Disassemble in the order indicated in the table.
9. Assemble in the reverse order of disassembly.
A
B
A6E2324W207
A B
A6E2324W201

D–1
D
DLUBRICATION SYSTEM
OUTLINE................................................................ D-2
OUTLINE OF CONSTRUCTION.......................... D-2
SPECIFICATIONS ............................................... D-2
STRUCTURAL VIEW ...........................................D-4
LUBRICATION SYSTEM........................................ D-5
LUBRICATION FLOW CHART ............................ D-5
OUTLINE................................................................ D-6
SUPPLEMENTAL SERVICE INFORMATION .....D-6
LUBRICATION SYSTEM........................................ D-6
LOCATION INDEX ............................................... D-6
OIL PRESSURE INSPECTION..............................D-7
OIL PRESSURE INSPECTION............................ D-7
ENGINE OIL........................................................... D-8
ENGINE OIL INSPECTION.................................. D-8
ENGINE OIL REPLACEMENT.............................D-8
OIL FILTER............................................................. D-9
OIL FILTER REPLACEMENT ..............................D-9
OIL COOLER.......................................................... D-9
OIL COOLER REMOVAL/INSTALLATION ..........D-9
OIL PAN................................................................ D-10
OIL PAN REMOVAL/INSTALLATION................ D-10 FEATURES
SERVICE

D–2
OUTLINE
OUTLINE OF CONSTRUCTIONA6E330202000201•The construction and the operation of the oil cooler and the oil filter for the new Mazda6 (GG, GY) MZR-CD (RF
Turbo) engine model is the same as the current Mazda MPV (LW) MZR-CD (RF Turbo) engine model. (See
Mazda MPV Workshop Manual Supplement 1737-1*-02D.)
•The construction and the operation of the lubrication system except for the oil cooler and oil filter for the new
Mazda6 (GG, GY) MZR-CD (RF Turbo) engine model is the same as the current Mazda 626, 626 Station
Wagon (GF, GW) RF Turbo engine model. (European specs.) (See Mazda 626, 626 Station Wagon RF Turbo
Workshop Manual Supplement 1614-10-98D.)
•The construction and the operation of the lubrication system for the new Mazda6 (GG, GY) L8, LF, and L3
engine models is the same as the current Mazda6 (GG) engine model L8, LF, and L3 engine models. (See
Mazda6 Training Manual 3359-1*-02C, Mazda6 Workshop Manual 1730-1*-02C.)
End Of Sie
SPECIFICATIONSA6E330202000202Gasoline engine
* : Always verify the oil level with the dipsticks since the engine oil capacity differs according to dipstick
specifications. (See Mazda6 Workshop Manual 1730-1*-02C Section D.)
Recommended Engine Oil (Gasoline Engine)
•The maintenance intervals on the scheduled maintenance table (See GI–8 SCHEDULED MAINTENANCE
TABLE) can only be supported with the use of following oils.
OUTLINE
ItemSpecification
New
Mazda6
(GG, GY)Current
Mazda6
(GG)New
Mazda6
(GG, GY)Current
Mazda6
(GG)New
Mazda6
(GG, GY)Current
Mazda6
(GG)
L8 LF L3*
Lubrication system Force-fed type
Oil coolerWater-cooled
Oil pressure
(approximate quantity)
[oil temperature: 100°C
{212°F}](kPa {kgf/cm
2, psi})
min [rpm]234—521
{2.39—5.31, 33.9—75.5}
[3,000]395—649
{4.03—6.61,
57.3—94.1}
[3,000]
Oil pumpType Trochoid gear type
Relief pressure
(approximate
quantity) (kPa {kgf/cm
2,
psi})500—600
{5.09—6.11, 72.6—87.0}
Oil filterType Full-flow, Paper element
Bypass pressure
(approximate
quantity)(kPa kgf/cm
2, psi})80—120
{0.9—1.2, 12.8—17.0}
Oil capacity
(approximate
quantity)Total
(dry engine)(L {US qt, lmp qt}) 4.6 {4.8, 4.0} Dipstick A: 4.2 {4.4, 3.7}
Dipstick B: 5.1 {5.4, 4.5}
Oil replacement (L {US qt, lmp qt}) 3.9 {4.0, 3.4} Dipstick A: 3.1 {3.3, 2.7}
Dipstick B: 4.0 {4.2, 3.5}
Oil and oil filter
replacement(L {US qt, lmp qt}) 4.3 {4.5, 3.8} Dipstick A: 3.5 {3.7, 3.1}
Dipstick B: 4.4 {4.6, 3.9}
ItemSpecification
New Mazda6
(GG, GY), Current Mazda6
(GG)New Mazda6
(GG, GY), Current Mazda6
(GG)
L8, LF, L3
Engine oil GradeAPI SL
ACEA A3
Viscosity (SAE) 5W-30, 10W-40 5W-20
RemarksMazda genuine Dexelia oil e.g. —

OUTLINE
D–3
D
Diesel engine
Bold frames: New specifications
Recommended Engine Oil (Diesel Engine)
•The maintenance intervals on the scheduled maintenance table (See GI–8 SCHEDULED MAINTENANCE
TABLE) can only be supported with the use of following oils.
Bold frames: New specifications
End Of Sie
ItemSpecification
New Mazda6
(GG, GY)Current
Mazda 626, 626
Station Wagon
(GF, GW)Current
Mazda MPV
(LW)
MZR-CD (RF Turbo) RF TurboMZR-CD (RF
Turbo)
Lubrication system Force-fed type—
Oil cooler Water-cooled—
Oil pressure
(approximate quantity)
[oil temperature: 100°C {212°F}](kPa {kgf/cm
2, psi})
min [rpm]147 {1.5, 21} [1,000],
343 {3.5, 50} [3,000]—
Oil pumpType Trochoid gear type—Trochoid gear type
Relief pressure
(approximate
quantity)(kPa {kgf/cm
2, psi})
[rpm]580—700
{5.9—7.1,
84.1—101.5}
[3,000]—580—700
{5.9—7.1,
84.1—101.5}
[3,000]
Oil filterTypeFull-flow,
Paper element—Full-flow,
Paper element
Bypass pressure
(approximate
quantity)(kPa kgf/cm
2, psi})78—118
{0.8—1.2,
11.3—17.1} —78—118
{0.8—1.2,
11.3—17.1}
Oil capacity
(approximate
quantity)Total
(dry engine)(L {US qt, lmp qt}) 5.5 {5.8, 4.8} 5.4 {5.7, 4.8} —
Oil replacement (L {US qt, lmp qt}) 4.8 {5.1, 4.2} 4.5 {4.8, 4.0}—
Oil and oil filter
replacement(L {US qt, lmp qt}) 5.0 {5.3 ,4.4} 4.7 {5.0, 4.1} —
ItemSpecification
New Mazda6
(GG, GY)Current
Mazda 626, 626
Station Wagon
(GF, GW)
MZR-CD (RF Turbo) RF Turbo
Engine oil GradeAPI CF CD, CE, CF-4 CD
ACEA B1 or B3 B3 B3 or B4—
Viscosity (SAE) 5W-30 10W-40 5W-30, 10W-30 5W-30, 10W-30
RemarksMazda genuine
Dexelia oil e.g.——