Engine Specifications
GENERAL SPECIFICATIONS
| Year |
Displ. |
Carburetor |
HP at RPM |
Torque (Ft.Lbs. at RPM) |
Compr. Ratio |
Bore |
Stroke |
| cu. ins. |
cc |
in. |
mm |
in. |
mm |
| 1980 |
|
|
|
|
|
|
|
|
|
|
| |
1600 cc |
97 |
1595 |
2-Bbl. |
67@5200 |
81@2400 |
8.5:1 |
3.62 |
92 |
2.36 |
60 |
| |
1800 cc |
109 |
1781 |
2-Bbl. |
71@4400 |
94@2400 |
8.7:1 |
3.62 |
92 |
2.64 |
67 |
VALVES
| Engine &Valve |
Head Diam. In. (mm) |
Face Angle |
Seat Angle |
Seat Width In. (mm) |
Stem Diameter In. (mm) |
Stem Clearance In. (mm) |
Valve Lift In. (mm) |
| 1600 cc & 1800 cc |
|
|
|
|
|
|
|
| |
Int. |
..... |
45° |
45° |
.028-.051 |
.3130-.3136 |
.0014-.0026 |
..... |
| |
|
|
|
|
(.7-1.3) |
(7.950-7.965) |
(.035-.065) |
|
| |
Exh. |
..... |
45° |
45° |
.039-.071 |
.3128-.3134 |
.0016-.0028 |
..... |
| |
|
|
|
|
(1.0-1.8) |
(7.945-7.960) |
(.040-.070) |
|
PISTONS, PINS, RINGS
| Engine |
PISTONS |
PINS |
RINGS |
| Clearance In. (mm) |
Piston Fit In. (mm) |
Rod Fit In. (mm) |
Rings |
End Gap In. (mm) |
Side Clearance In. (mm) |
| 1600 cc & 1800 cc |
.0004-.0016 |
.00004-.00067 |
.0002-.0016 |
No. 1 |
.0079-.0138 |
.0016-.0031 |
| |
(.010-.040) |
(.001-.017) |
(.005-.040) |
|
(.20-.35) |
(.04-.08) |
| |
|
|
|
No. 2 |
.0079-.0138 |
.0012-.0028 |
| |
|
|
|
|
(.20-.35) |
(.03-.07) |
| |
|
|
|
No. 3 |
.0079-.0354 |
..... |
| |
|
|
|
|
(.20-.90) |
|
CRANKSHAFT MAIN & CONNECTING ROD BEARINGS
| Engine |
MAIN BEARINGS |
CONNECTING ROD BEARINGS |
| Journal Diam. In (mm) |
Clearance In. (mm) |
Thrust Bearing |
Crankshaft End Play In. (mm) |
Journal Diam. In. (mm) |
Clearance In. (mm) |
Side Play In. (mm) |
| 1600 cc |
|
|
|
|
|
|
|
| |
Front & Rear |
1.9668-1.9673 |
.0004-.0014 |
Center |
.0016-.0054 |
1.7715-1.7720 |
.0008-.0028 |
.0028-.013 |
| |
|
(49.957-49.970) |
(.010-.035) |
|
(.040-.137) |
(44.995-45.010) |
(.020-.070) |
(.07-.33) |
| |
Center |
1.9673-1.9678 |
.0004-.0012 |
|
|
|
|
|
| |
|
(49.970-49.982) |
(.010-.030) |
|
|
|
|
|
| 1800 cc |
|
|
|
|
|
|
|
| |
Front & Rear |
2.1636-2.1642 |
.0004-.0012 |
Center |
.0016-.0054 |
1.7715-1.7720 |
.0008-.0028 |
.0028-.013 |
| |
|
(54.995-54.970) |
(.010-.030) |
|
(.040-.137) |
(44.995-45.010) |
(.020-.070) |
(.07-.33) |
| |
Center |
2.1636-2.1642 |
.0004-.0010 |
|
|
|
|
|
| |
|
(54.995-54.970) |
(.010-.025) |
|
|
|
|
|
CAMSHAFT
| Engine |
Journal Diam. In. (mm) |
Clearance In. (mm) |
Lobe Lift In. (mm) |
| 1600 cc |
|
|
|
| |
Front & Center |
1.0236-1.0243 |
.0010-.0023 |
.2262 |
| |
|
(26.00-26.018) |
(.025-.059) |
(5.745) |
| 1800 cc |
|
|
|
| |
Front & Center |
1.2598-1.2605 |
.0010-.0023 |
.2262 |
| |
|
(32.000-32.018) |
(.025-.059) |
(5.745) |
| 1600 cc & 1800 cc |
|
|
|
| |
Rear |
1.4173-1.4180 |
.0010-.0023 |
.2262 |
| |
|
(36.000-36.018) |
(.025-.059) |
(5.745) |
VALVE SPRINGS
| Engine |
Free Length In. (mm) |
PRESSURE Lbs. @ In. (kg @ mm) |
| Valve Closed |
Valve Open |
| 1600 cc & 1800 cc |
|
|
|
| |
Inner |
1.921 |
19.0-22.1@ 1.476 |
41.7-48.3@1.122 |
| |
|
(48.8) |
(8.6-10.0@37.5) |
(18.9-21.9@28.5) |
| 1600 cc & 1800 cc |
|
|
|
| |
Outer |
1.783 |
32.9-38.1@1.555 |
112.5-127.9@1.201 |
| |
|
(45.3) |
(14.9-17.3@39.5) |
(51.0-58.0@30.5) |
TIGHTENING SPECIFICATIONS
| Application |
Ft.Lbs. (mkg) |
| Cylinder Head |
|
| |
Step 1 |
22 (3.0) |
| |
Step 2 |
43 (6.0) |
| |
Step 3 |
47 (6.5) |
| Connecting Rod Nuts |
29-31 (4.0-4.3) |
| Crankshaft Pulley |
39-42 (5.4-5.8) |
| Flywheel Housing |
14-20 (2.0-2.8) |
| Crankcase Plug |
46-56 (6.3-7.7) |
| Crankcase Halves 10 mm Bolts |
29-35 (4.0-4.8) |
| |
8 mm Bolts |
17-20 (2.3-2.7) |
| |
6 mm Bolts |
3.3-4 (.45-.55) |
| Intake Manifold |
13-16 (1.8-2.2) |
| Rocker Arm Cover |
2.2-2.9 (.30-.40) |
| Flywheel |
30-33 (.42-4.6) |
| Rocker Arm |
47 (6.5) |
| Oil Pan |
3.3-4.0 (.45-.55) |