Specifications
q
Engine
Item
Specification
2.5-liter engine
3.7-liter engine
Type
DOHC-16V in-line, 4-cylinder
DOHC-24V 60°V, 6-cylinder
Bore×Stroke
89.0 × 100 mm (3.50 × 3.94 in)
95.5 × 86.7 mm (3.75 × 3.41 in)
Displacement
2,488 ml (2,488 cc, 151.8 cu in)
3,726 ml (3,726 cc, 227.4 cu in)
Compression ratio
9.7
10.3
q
Electrical System
Item
Classification
Battery
12V-46AH/5HR
Spark-plug number
2.5-liter engine
NGK
ILTR5A13G, LTR5BI13
3.7-liter engine
Motorcraft
AYFS22FM
Spark-plug gap
2.5-liter engine
1.25
―
1.35 mm (0.049
―
0.053 in)
3.7-liter engine
1.29
―
1.45 mm (0.051
―
0.057 in)
CAUTION
When cleaning the iridium plugs, do not use a wire brush.
(2.5-liter engine) The fine particulate coating on the iridium alloy and platinum tips
could be damaged.
(3.7-liter engine) The fine particulate coating on the platinum alloy could be
damaged.
q
Lubricant Quality
Lubricant
Classification
Engine oil
Refer to Recommended Oil on page 8-19.
Manual transaxle oil
Any temperature
API Service
GL-4 or GL-5
SAE
75W-90
Above 10 °C (50 °F)
API Service
GL-4 or GL-5
SAE
80W-90
Automatic transaxle fluid
2.5-liter engine
Mazda Genuine ATF M-V
3.7-liter engine
Mazda Genuine JWS3309
Power steering fluid
Mazda Genuine ATF M-V
Brake/Clutch fluid
SAE J1703 or FMVSS116 DOT-3
10-4
Specifications
Mazda6_8CJ2-EA-12C_Edition1 Page512
Monday, January 30 2012 10:11 AM
Form No.8CJ2-EA-12C