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| playground:playground_temp [2025/11/02 15:07] – [Background and General Overview] hippysmack | playground:playground_temp [2025/11/02 18:16] (current) – [playground] hippysmack | ||
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| ====== 1935 Harley VL – Engine Oiling & Crankcase Breathing System ====== | ====== 1935 Harley VL – Engine Oiling & Crankcase Breathing System ====== | ||
| Article by Kurt C Melancon ((Rev 10.30.25)) \\ | Article by Kurt C Melancon ((Rev 10.30.25)) \\ | ||
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| As quoted below, the standard procedure for lubricating a VL engine in regular service was provided in the 1934-1936 Rider’s Handbook. \\ | As quoted below, the standard procedure for lubricating a VL engine in regular service was provided in the 1934-1936 Rider’s Handbook. \\ | ||
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| - | Drain and flush the crank case, and give it a supply of fresh oil at least every 750 miles. Do this while the motor is hot. To drain oil from crank case, press downward on drain valve rod at base of rear cylinder on left side of motor, and turn lever on top end until it catches under bracket attached to cylinder base as shown in Illus. 3. After draining off the old oil, close drain and inject about 4 pumpfuls of fresh oil into crankcase with hand oil pump. Start motor and run for one or two minutes ; then drain again. This will flush all the old oil out of case. Close drain, inject 3-1/ | + | Drain and flush the crank case, and give it a supply of fresh oil at least every 750 miles. Do this while the motor is hot. To drain oil from crank case, press downward on drain valve rod at base of rear cylinder on left side of motor, and turn lever on top end until it catches under bracket attached to cylinder base as shown in Illus. 3. After draining off the old oil, close drain and inject about 4 pumpfuls of fresh oil into crankcase with hand oil pump. Start motor and run for one or two minutes ; then drain again. This will flush all the old oil out of case. Close drain, inject 3-1/ |
| Modern riders report that the 3-1/2 pumpful recommendation is ~ 4 oz of oil. The subject Handbook also informs about the expected oil consumption rate and special operating conditions, as follows. \\ | Modern riders report that the 3-1/2 pumpful recommendation is ~ 4 oz of oil. The subject Handbook also informs about the expected oil consumption rate and special operating conditions, as follows. \\ | ||
