What kind of oil does a Muncie 4 speed take?
The best lubricant to use in a Muncie, T-10, or Super T-10 is a conventional GL-4. Stay away from synthetic lubricants since there have been too many Muncie, T-10, and Super T-10 owners who have used synthetic lubricants and have had their transmission synchronizers succumb to premature failure.
How many quarts are in a M21?
Capacity: 6 quarts. . (with filter)After refill check oil level.
Is a Muncie M20 a good transmission?
GM’s goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963….Guide to Muncie M20, M21, and M22 Four-Speed Transmissions.
| Muncie Four-Speed Gear Ratios | |
|---|---|
| M20 Wide-Ratio 1963-’65 | |
| M20 Wide-Ratio 1966-’74 | |
| First Gear | 2.52:1 |
| Second Gear | 1.88:1 |
How much oil does a Muncie 4 speed hold?
The Muncie 4-speed transmission will take about three pints, or 1 1/2 quarts of oil. Replace the fill cap.
What is gl4 gear oil?
Phillips 66® Automotive Gear Oil GL-4 is a multipurpose, extreme-pressure, API GL-4 automotive gear lubricant specifically designed for use in select manual transmissions and in drive axles with spiral bevel gears or with hypoid gears operating under moderate speeds and loads.
How much gear oil goes in a Muncie transmission?
Make sure the transmission is level. The Muncie 4-speed transmission will take about three pints, or 1 1/2 quarts of oil. Replace the fill cap.
What’s a rock crusher transmission?
Muncie also had a second close-ratio transmission designated M22 and often referred to as the “rock-crusher,” which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.
How much is a Muncie 4 speed worth?
Muncie 4 Speed M20 or M21. $2899.99 OR WITH Muncie CORE exchange $2499.99. If you have no useable core the price is $2899.99!!
How much oil does a M21 take?
Re: Gear oil capacity of Muncie M20/M21/M22… About 2-1/2 pints.
How much oil does a super t10 hold?
Buy two quarts and you will use about a quart and a half…it`s full when you stick your ‘pinkie’ in and the tip is wet from gear lube….
What does GL stand for in gear oil?
GEAR LUBRICANT
GL is short for ” GEAR LUBRICANT” API has the following GL classifications: for Gear Oils – GL-1: Oil without EP additive.
What kind of input shaft does a Muncie M20 have?
Cangialosi tells us all M20 and M21 transmissions were produced with both 10- and 26-spline input shafts. The 26-spline input shaft came into production later in the 1970s for the M20 and M21. What you will find in your search for the right Muncie four-speed is conflicting information from different sources.
How much oil does a Muncie 4-speed transmission take?
The Muncie 4-speed transmission will take about three pints, or 1 1/2 quarts of oil. Replace the fill cap. Dispose of the old oil properly. 00:00 00:00
When did the Muncie come out with a large bore?
The large-bore Muncie came into production in 1964-’65 and became the standard from then on through the end of production in 1974. What makes the small-bore and large-bore case Muncies different is the input shaft bearing size and first gear, which rode on the mainshaft void of a bushing for 1963.
How does the Saginaw four-speed compare to the T-10 and Muncie?
The Saginaw four-speed box is quite similar to both the T-10 and Muncie four-speed transmissions. However, neither compares to the Muncie in terms of strength. That the Muncie has much in common with the T-10 is no accident. It was a matter of economics when Chevrolet needed a four-speed manual transmission for the Corvette in the mid-1950s.