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4-134 L Engine Tune Up Specifications - M38
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| Battery Specs: | |
|---|---|
| Voltage | 6 or 12 Volts |
| Terminal Ground | Negative |
| Specific Gravity: | |
| Fully Charged | 1.260 |
| Recharge at | 1.225 |
| Load Test, minimum: | |
| 6-volt Battery | 5 volts |
| 12-volt Battery | 10 volts |
| Spark Plugs Specs: | |
| Make | Champion J-8 |
| Gap | .030" |
| Torque | 25 to 33 lb.-ft. |
| Distributor Specs: | |
| Rotation viewed from top | Counterclockwise |
| Cam Angle | 42° |
| Point Gap | .020" |
| Arm Spring Tension | 17 to 20 oz. |
| Wiring order and direction | Firing-Counterclockwise |
| Ignition Timing | 5° BTC |
| Marks | 5, IGN, or TC |
| Location: | |
| L4-134 | Flywheel or Timing Cover |
| F4-134 | Flywheel or Timing Cover |
| Compression Pressure Cranking: | |
| L4-134 | 90 to 110 psi. |
| F4-134 | 120 to 130 psi. |
| Valve Specs: | |
| Tappet Clearance Cold: | |
| Intake: | .016" |
| Exhaust: | .016" |
| Timing (Intake Opens) | 9° BTC |
| Engine Idle Speed | 600 rpm. |
| Firing Order | 1-3-4-2 |
* Learn more about the 4-134 L engine from the Master Parts List Manual for 50-52 M38