ENGINE TECHNICAL DATA [WL-C, WE-C]


id0150b6800100

Item

Specification

Valve clearance [Engine cold]
IN: 0.10—0.16 mm {0.0040—0.0062 in}
EX: 0.17—0.23 mm {0.0067—0.0090 in}
Compression (kPa {kgf/cm2, psi}[rpm])
Standard: 2,942 {30, 427}[200]
Minimum: 2,648 {27, 384}[200]
Cylinder head bolt length
Bolt head mark W
Standard length: 101.2—101.8 mm {3.985—4.007 in}
Maximum length: 102.5 mm {4.035 in}
Bolt head mark N
Standard length: 113.2—113.8 mm {4.457—4.480 in}
Maximum length: 114.5 mm {4.508 in}
Bolt head mark I
Standard length: 149—150 mm {5.867—5.905 in}
Maximum length: 150.5 mm {5.925 in}
Pushing distance of the camshaft cap lower oil seal
0.0—0.4 mm {0.0—0.015 in}
Camshaft oil seal press-in amount
0.5—1.0 mm {0.02—0.03 in}
Pushing distance of the front oil seal
0.0—0.4 mm {0.0—0.015 in}
Pushing distance of the rear oil seal
0.0—0.5 mm {0.0—0.019 in}
Oil pressure [2,500 rpm]
410—570 kPa {4.19—5.81 kgf/cm2, 59.6—82.6 psi}
Oil capacity (approx. quantity)
Oil replacement: 6.8 {7.2 US qt, 6.0 lmp qt}
Oil and oil filter replacement: 7.0 {7.4 US qt, 6.2 lmp qt}
Total (dry engine): 8.0 {8.5 US qt, 7.0 lmp qt}
Front oil seal press-in amount
0.0—0.40 mm {0.0—0.015 in}
Fuel injection pump oil seal press-in amount
0.0—0.40 mm {0.0—0.015 in}
Standard oil pump tip clearance
0.10—0.19 mm {0.0040—0.0074 in}
Maximum oil pump tip clearance
0.20 mm {0.0079 in}
Standard oil pump side clearance
0.04—0.09 mm {0.0016—0.0035 in}
Maximum oil pump side clearance
0.15 mm {0.0059 in}
Standard plunger spring length
43.8 mm {1.72 in}
Engine coolant capacity (approx. quantity)
Without heater: 8.8 L {9.3 US qt, 7.7 Imp qt}
With heater: 9.4 L {9.9 US qt, 8.3 Imp qt}
Cooling system cap valve opening pressure
93.2—122.6 kPa {0.95—1.25 kgf/cm2, 13.5—17.8 psi}
Initial-opening temperature and lift of the valve
80—84 °C {176—183 °F}
Full open temperature
95 °C {203 °F}
Full open life
8.5 mm {0.33 in} or more
Battery electrolyte specific gravity [20 °C {68 °F}]
1.22—1.29
Battery load test current
75D26R (52 A·h/5HR): 195 A
75D26L (52 A·h/5HR, 65 A·h/20HR): 195 A
95D31R (64 A·h/5HR, 80 A·h/20HR): 250 A
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)
Vehicles with immobilizer system: 5—25 mA
Vehicles without immobilizer system: 10 mA or less
Battery slow charge current
75D26R (52 A·h/5HR): 5.0—6.0 A
75D26L (52 A·h/5HR, 65 A·h/20HR): 5.0—6.0 A
95D31R (64 A·h/5HR, 80 A·h/20HR): 6.5—8.0 A
Battery quick charge current [30 min.]
75D26R (52 A·h/5HR): 35 A
75D26L (52 A·h/5HR, 65 A·h/20HR): 35 A
95D31R (64 A·h/5HR, 80 A·h/20HR): 40 A
Generator standard voltage [Engine switch ON]
Terminal B: B+
Terminal L: Approx. 1 V
Terminal S: B+
Generator standard voltage [Idle, 20 °C {68 °F}]
Terminal B: 14.1—14.7 V
Terminal L: 13.0—14.0 V
Terminal S: 14.1—14.7 V
Generator rotor resistance (between slip rings) [20 °C {68 °F}]
2.3—2.7 ohms
Generator brush length
Standard: 18.5 mm {0.73 in}
Minimum: 5.0 mm {0.2 in}
Generator brush spring force
Standard: 4.8—6.0 N {0.49—0.61 kgf, 1.08—1.34 lbf}
Minimum: 2.16 N {0.22 kgf, 0.49 lbf}
Starter no load test voltage
11 V
Starter no load test current
130 A or less
Starter pinion gap
0 mm {0 in}
Starter armature runout
0.1 mm {0.039 in} max.
Starter commutator diameter
Standard: 32 mm {1.26 in}
Minimum: 31.4 mm {1.24 in}
Segment groove depth of starter commutator
Standard: 0.5 mm {0.020 in}
Minimum: 0.2 mm {0.008 in}
Starter brush length
Standard: 17.5 mm {0.69 in}
Minimum: 11 mm {0.43 in}
Starter brush spring force
Standard: 26.7—36.1 N {2.73—3.68 kgf, 6.01—8.11 lbf}
Minimum: 14.7 N {1.5 kgf, 3.3 lbf}

Drive Belt Deflection

(mm {in})

Drive Belt

New*

Used

Limit

Generator
7.4—9.4
{0.30—0.37}
8.7—10.4
{0.35—0.40}
14.3 {0.56} or more
A/C
a
6.1—6.9
{0.24—0.27}
7.1—8.0
{0.28—0.31}
11.3 {0.44} or more
b
10.0—11.0
{0.40—0.43}
11.3—12.6
{0.45—0.49}
17.4 {0.69} or more

*  :A belt that has been on a running engine for less than five minutes.

Drive Belt Tension

(N {kgf, lbf})

Drive Belt

New*

Used

Limit

Generator
490—637
{50.0—64.9, 111—143}
431—539
{44.0—54.9, 96.9—121}
225 {22.9, 50.6} or less
A/C
455—572
{46.4—58.3, 103—128}
353—431
{36.0—43.9, 79.4—96.8}
156 {15.9, 35.1} or less

*  :A belt that has been on a running engine for less than five minutes.

Recommended engine oil

Item

Specification

Europe

Russia

Except Europe and Russia

Indonesia and Vietnam

Except Indonesia and Vietnam

Grade
API CF or ACEA B4
API CF or ACEA B1/B3/B5
API CF-4 or ACEA B1/B3/B5
API CF/ CF-4/ CH or ACEA B1/B3/B5
API CH–4
API CF
API CF–4/CH–4 or ACEA B1/B3/B5
Viscosity (SAE)
10W–40, 0W–30
5W–30
0W–30, 5W–30
5W–30, 10W–30, 10W–40, 15W-40
5W–30, 10W–40
5W–30, 10W–30, 10W–40, 15W-40
Remarks
Mazda genuine Dexelia oil e.g.
Mazda genuine Dexelia oil e.g.

Generator generated current (reference value) [Conditions] Ambient temperature: 20 °C {68 °F}, Voltage: 13.5 V, Engine hot

Engine speed (rpm)

Terminal B current (Lower limit of current must be more than 0 A.)

1,000
0—55 A
2,000
0—70 A