Engine (F2) - Mazda 626 1989 Workshop Manual

1C. ENGINE (F2)
— ---------_ ---
Item
Type
Cylinder arrangement and number
Type of combustion chamber
Valve system
Bore x Stroke
Total piston displacement
Compression ratio
Compression pressure
kPa (kg/cm2, psi)-rpm
Valve timing
Valve clearance
Cylinder head
Height
Distortion
Grinding limit
Valve and valve guide
Valve head diameter
Valve head thickness (margin)
Valve face angle
Valve length mm (in)
Valve stem diameter
Guide inner diameter
Valve stem to guide clearance
Guide projection (Height "A '1 )
Valve seat
Seat angle
Seat contact width
Seat sinking (Measure
valve protruding length)
mm (in)
■ n ...
Engine model
" — --------
mm (in)
cc (cu in)
Standard
Minimum
Maximum difference
between cylinders
Open BTDC
IN
Close ABDC
Open BBDC
EX
Close ATDC
IN
mm (in)
EX
mm (in)
mm (in) Maximum
Maximum
mm (in)
IN
mm (in)
EX
IN
mm (in)
EX
IN
EX
Standard
IN
Minimum
Standard
EX
Minimum
IN
mm (in)
EX
IN
mm (in)
EX
IN
EX
mm (in)
Maximum
mm (in)
IN
EX
IN
mm (in)
EX
Standard
IN
Maximum
Standard
EX
Maximum
TECHNICAL DATA
— ™
F2
Turbo
Gasoline, 4 cycle
In-line, 4 cylinders
Pentroof
OHC, belt driven
86.0 x 94.0 (3,39 x 3.70)
2,184 (133.2)
7.8 : 1
960 (9.8, 139)-260
680 (6.9, 98)-260
196 (2 .0 ,28 )
10°
4 9 °
55°
12°
0; Maintenance free
0; Maintenance free
9 1 .9 5 -9 2 .0 5 (3 .6 2 0 -3 .6 2 4 )
0.15 (0.006)
0.20 (0.008)
32.4—3 2 .6 (1 .2 7 6 — 1.283)
3 3 .9 -3 4 .1 (1.335— 1.343)
0.8— 1.2 (0 .0 3 1 -0 .0 4 7 )
1.3— 1.7 (0 .0 5 1 -0 .0 6 7 )
45°
45°
115,81 (4.5594)
115.31 (4.5398)
116.21 (4.5752)
115.71 (4.5555)
6.970—6.985 (0 .2 7 4 4 -0 .2 7 5 0 )
6.965—6.980 (0.2742—0.2748)
7.01— 7.03 (0.2760—0.2768)
7.01—7.03 (0.2760—0.2768)
0.025—0 .0 6 0 (0 .0 0 10 —0.0024)
0.030—0.065 (0.0012—0.0026)
0.20 (0.0079)
19.8— 20.3 (0 .7 8 0 -0 .7 9 9 )
4 5 °
45 °
1 .2 - 1 .6 (0 .0 4 7 -0 .0 6 3 )
1.2— 1.6 (0 .0 4 7 -0 .0 6 3 }
50.2 (1.976)
51.0 (2.008)
50.2 (1.976)
51.0 (2.008)
30
Non-Turbo
8.6 : 1
1,120 (11.4, 162)-270
780 (8.0, 114)-270
30-11