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 |
| 1981 |
105 |
1715 |
Fuel Inj. |
74@5000 |
90@3000 |
8.2:1 |
3.13 |
79.5 |
3.40 |
86.4 |
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) |
| 1715 cc |
|
|
|
|
|
|
|
| |
Intake |
1.338 (33.9) |
45° |
45° |
.079 (2.0) |
.314 (7.98) |
.001-.002 (.03-.05) |
..... |
| |
Exhaust |
1.220 (31.0) |
45° |
45° |
.095 (2.4) |
.313 (7.95) |
.002-.003 (.05-.07) |
..... |
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) |
| 1715 cc |
.0012 (.03) |
Push Fit |
.0004-.0008 (.01-.02) |
Comp. |
.012-.018 (.30-.45) |
.0008-.002 (.02-.05) |
| Oil |
.010-.016 (.25-.40) |
.0008-.002 (.02-.05) |
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) |
| 1715 cc |
2.124-2.125 (53.96-53.98) |
.001-.003 (.025-.076) |
No. 3 |
.003-.007 (.07-.17) |
1.809-.1.810 45.96-45.98) |
.0011-.0035.028-.088) |
.014 (.37) |
(1) - Wear limit.007" (.17 mm).
(2) - Wear limit.015" (.37 mm).
(3) - Wear limit.0047" (.1 2 mm).
(4) - Wear limit indicated. |
CAMSHAFT
| Engine |
Journal Diam. In. (mm) |
Clearance In. (mm) |
Lobe Lift In. (mm) |
| 1715 cc |
..... |
.0008-.002 (.02-.05) |
..... |
VALVE SPRINGS
| Engine |
Free Length In. (mm) |
PRESSURE Lbs. @ In. (kg @ mm) |
| Valve Closed |
Valve Open |
| 1715 cc |
|
|
|
| |
Inner |
.... |
46-51@.719 (21-32318.3) |
.... |
| |
Outer |
.... |
96-106@.916 (43.5-48@22.3) |
.... |
TIGHTENING SPECIFICATIONS
| Application |
Ft. Lbs. (N.m) |
| Timing Belt Tensioner Lock Nut |
33 (45) |
| Intermediate Sprocket Bolt |
59 (80) |
| Crankshaft Sprocket Bolt |
59 (80) |
| Water Pump Pulley Bolts |
15 (20) |
| Crankshaft Pulley Bolts |
15 (20) |
| Drive Plate-to-Crankshaft Bolts |
55 (75) |
| Connecting Rod Cap Bolts |
33 (45) |
| Main Bearing Cap Bolts |
48 (65) |
| Cylinder Head Bolts |
55 (75) plug 1/4 turn |
| Ball Joints |
36 (49) |
| Axle Nuts |
173 (235) |
| Manifolds-to-Cylinder Head Bolts |
18 (25) |
| Water Pump Bolts |
15 (20) |