Mazda premacy - Page 8

Form No.3351-1A-01A
B1
B1-1
ENGINE (FP)
ABBREVIATIONS B1-1..........................
OUTLINE B1-1.................................
OUTLINE OF CONSTRUCTION B1-1...........
SPECIFICATIONS B1-1.......................
ENGINE MECHANISM B1-2.....................
CYLINDER HEAD COVER B1-2................
ABBREVIATIONS
ABDC After bottom dead center
ATDC After top dead center
BBDC Before bottom dead center
BTDC Before top dead center
DOHC Double over head camshaft
EX Exhaust
IN Intake
Ċ Ċ
OUTLINE
OUTLINE OF CONSTRUCTION
D The construction and operation of the FP engine models for Australian specs are the same as those of the
current 323 (BJ) FP engine model for each respective specification. (Refer to 323 Training Manual
3327-10-98G.)
Exceptions are as follows:
Ċ As the ignition coil is installed on the cylinder head, the shape of the cylinder head cover has been
changed.
SPECIFICATIONS
Item
Specification
Item
FP
Type Gasoline, 4Ćcycle
Cylinder arrangement and number InĆline, 4Ćcylinders
Combustion chamber Pentroof
Valve system DOHC, Timing belt driven, 16 valves
Displacement (ml {cc, cu in}) 1,840 {1,840, 112.2}
Bore X stroke (mm {in}) 83.0 85.0 {3.27 3.35}
Compression ratio 9.1:1
Compression pressure (kPa {kgf/cm
2
, psi} [rpm]) 1, 180 {12.0, 171} [300]
IN
Open BTDC (°) 0
Valve timing
IN
Close ABDC (°) 45
Valve timing
EX
Open BBDC (°) 44
EX
Close ATDC (°) 6
Valve clearance [Engine cold]
IN (mm {in})
0.225Ċ0.295 {0.009Ċ0.011}
(0.26"0.035 {0.010"0.001})
Valve clearance [Engine cold]
EX (mm {in})
0.225Ċ0.295 {0.009Ċ0.011}
(0.26"0.035 {0.010"0.001})