Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1965IMPALA BASE, NOT AVAILABLE, 4.6L ENG, AUTOMATIC TRANS, TRANS MFR CD POWERGLIDEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICALENGINE REMOVALENGINE MOUNTING ADJUSTMENT1966-71 6 CYLINDER ENGINES
1965 Chevrolet Impala Base, Not Available, 4.6L Eng, Automatic Trans, Trans Mfr CD Powerglide
1966-71 6 Cylinder Engines
1965 Chevrolet Impala Base, Not Available, 4.6L Eng, Automatic Trans, Trans Mfr CD PowerglideSECTION 1966-71 6 Cylinder Engines
- Raise car and support front of car. Remove nut, washer and engine mount through bolt. Raise engine at forward edge of oil pan (place a block of wood between jack and pan). Remove mount.
- Install flywheel on crankshaft and position to align dowel hole of crankshaft flange and flywheel. Install bolts and torque to specifications.NOTE: On auto, trans, equipped vehicles, flywheel must be installed with flange collar to transmission side.
- Install mount to frame bracket and torque to specification. Lower engine until mounts rest on frame crossmember in normal manner. Install mount to bracket bolt and torque to specification. Remove frame support and lower car.
BUICK TIGHTENING SPECIFICATIONS 6 CYL ENGINES
| 1964-67 Application | Ft. Lbs. | |
|---|---|---|
| Upper Flywheel Housing-to-Block | 30-35 | |
| Lower Flywheel Housing-to-Block | 8-12 | |
| Man. Trans.-to-Flywheel Housing | ||
| 3-Speed Transmission | 40-45 | |
| 4-Speed Transmission | 45-60 | |
| Auto. Trans.-to-Block | 30-40 | |
| Motor Mount-to-Block | ||
| 1964 | 50-55 | |
| 1965-67 | 50-75 | |
| Motor Mount-to-Frame | 55-65 | |
| 1968-73(1) Application | Ft. Lbs. | |
|---|---|---|
| Flywheel Housing-to-Block | 30 | |
| Lower Flywheel Housing | 7 | |
| Motor Mount Bracket-to-Block | ||
| 1968 | 35 | |
| 1969-71 | 33 | |
| Motor Mount-to-Bracket (1968-71) | 45 | |
| Motor Mount-to-Engine (1973) | 35 | |
| (1) - 6 Cyl. engine not used in 1972. | ||
V8 ENGINES
| 1964-67 Application | Ft. Lbs. | |
|---|---|---|
| Converter Housing-to-Block | 45-55 | |
| Auto. Trans.-to-Block | 30-40 | |
| Auto. Trans.-to-Converter Housing | 35-40 | |
| Man. Trans.-to-Flywheel Housing | 45-60 | |
| Flywheel Housing-to-Block | ||
| 3-Speed | 30-35 | |
| 4-Speed | 45-50 | |
| Motor Mount-to-Block | ||
| 1964 | 50-55 | |
| 1965-67 (Exc. 401" & 425") | 50-75 | |
| 1965-67 (401" & 425") | 25-40 | |
| Motor Mount-to-Frame | 55-60 | |
| 1968-73 Application | Ft. Lbs. | |
|---|---|---|
| Lower Flywheel Housing Plate (Auto. Trans.) | 4 | |
| Lower Flywheel Housing Plate (Man. Trans.) | 11 | |
| Flywheel Housing-to-Block | 35 | |
| Motor Mount-to-Block | ||
| 1968 | 70 | |
| 1969-73 | 63 | |
| Starter-to-Block | 35 | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.