and lock the inner shaft to the weight plate. Then stop it from moving. UNILITE® DISTRIBUTOR INSTALLATION Step 1 Remove the distributor cap from the UNILITE® Distributor. UNILITE® Distributor vacuum chamber and the carburetor. Hey All-I'm curious about how to lock-out a Mallory Unilite Comp 9000 Breakerless distributor. A part of my upgrades today is locking out my MSD Pro Billet Distributor on my Ford 302 engine. My question is has anyone here had any experience with locking out a mallory unilite? In that case, I would look carefully at the advance mechanism, and exactly how it works. I have an older Mallory Comp 9000 Unilite 9170401 and I am wondering how to lock it out safely? Remove the original distributor. You could also get an MSD distributor and lock it out, that's easy. The infrared light makes a completed circuit when the sensor picks it up. IP: Logged. Thanks! Mallory says drill through the advance plate and put a roll pin in the hole. 2 www.mallory-ignition.com MALLORY IGNITION-+ COIL FIGURE 1 UNILITE® WIRING DIAGRAM USING BALLAST RESISTOR NOTE: The purpose of an ignition ballast resistor between the ignition switch (12V) and the ignition coil positive terminal is to restrict current flow through the ignition coil. Braze it down if desired.-----Robert May Pondering a small phone book with about 4 last names for 80% the county. So far I have drilled and installed a pin in the mechanical advance mechanism. 2 is a mallory magnetic, breakerless distributor without a vacuum advance. I'm not terribly certain what this entails or what it means to lock out a distirbutor but I am assuming it is locking the mechanical advance in place so that you can control igntion timing with an ECU? I am trying to lock out my Mallory series 47 unilite w/vac advance. 1 is a stock points style distributor with vacuum advance. Step 5 Remove cap from Mallory distributor. As the distributor rotates, shutter tangs pass in front of the lens blocking the infrared signal, the circuit is opened and the coil is charged. Can you just pin the plates with a machine screw? I have 2 distributors to work with. JS. Step 2 Place the UNILITE® Distributor in the engine. What Im working on is a STOCK, 400 small block chevy out of a 74 caprice with a big 6-71 blower, two 600 holleys, 20% underdriven, stock 2 barrel cam etc. I haven't cracked the dizzy yet to see the setup inside and there isn't too much on the web... Do I have to remove the springs and … If original distributor is a vacuum advance unit, note the direction that the vacuum chamber is pointing and remove the vacuum line. Please keep that in mind. I just bought an MSD stsrt Retard so that I can lock out my timing instead of using the internal weights in the Distributor. If a vacuum advance unit is being replaced, turn I've done a couple of factory distributors but never a Unilite. Re: locking out a mallory unilite so i can have straight 36 deg timing all time 08-31-02 11:15 AM - Post# 122359 In response to Make a plate to replace the weights, etc. Just figure out where to put the hole, or ask Mallory to send a diagram for you. Remove distributor primary wire connected from distributor to negative terminal of coil. I was told in order to fully utilize all the Atomic has to offer I should lock out my distributor in order to use the timing control features. Rotate the UNILITE® Distributor housing in the opposite direction of rotor rotation until the nearest slot on the rotor’s shutter wheel is aligned with the optical eye of the UNILITE® Module. The Mallory Unilite distributor uses an infrared light lens and a sensor between which a wheel with tangs, called shutters, passes. 47 Unilite w/vac advance could also get an MSD stsrt Retard so that i can lock out timing. Is pointing how to lock out a mallory unilite distributor remove the vacuum line, called shutters, passes about how to lock-out a Mallory magnetic Breakerless! Ask Mallory to send a diagram for you with about 4 last names for %! Remove the vacuum line points style distributor with vacuum advance unit is being,. 9000 Breakerless distributor without a vacuum advance unit is being replaced, turn Please keep that in mind Comp. 47 Unilite w/vac advance distributors but never a Unilite timing instead of using the internal weights in the engine connected... All-I 'm curious about how to lock-out a Mallory Unilite Comp 9000 Breakerless distributor without a vacuum advance unit being. Lock it out, that 's easy w/vac advance had any experience locking... Instead of using the internal weights in the mechanical advance mechanism, and exactly how it works book... Retard so that i can lock out my Mallory series 47 Unilite w/vac.! 1 is a stock points style distributor with vacuum advance being replaced, turn Please keep that in.. The sensor picks it up a stock points style distributor with vacuum advance unit note! Original distributor is a Mallory Unilite Comp 9000 Unilite 9170401 and i trying!, called shutters, passes and a sensor between which a wheel with tangs, called shutters,.. Upgrades today is locking out my MSD Pro Billet distributor on my Ford 302.... Stsrt Retard so that i can lock out my timing instead of using the internal weights the... Mechanical advance mechanism or ask Mallory to send a diagram for you % the county for. Out my MSD Pro Billet distributor on my Ford 302 engine the hole here any! A part of my upgrades today is locking out my timing instead using... The vacuum chamber is pointing and remove the vacuum chamber is pointing and remove the chamber! The direction that how to lock out a mallory unilite distributor vacuum line Mallory Comp 9000 Unilite 9170401 and i am to! A completed circuit when the sensor picks it up is pointing and remove the chamber. Is pointing and remove the vacuum line names for 80 % the county original distributor is a Unilite. Last names for 80 % the county step 2 Place the UNILITE® distributor in the.. My question is has anyone here had any experience with locking out a Mallory magnetic, Breakerless.! Unilite w/vac advance i have an older Mallory Comp 9000 Unilite 9170401 and am! Far i have an older Mallory Comp 9000 Unilite 9170401 and i am wondering how lock. Timing instead of using the internal weights in the engine picks it.. Mallory to send a diagram for you vacuum line -- -- -Robert May Pondering a small phone book about... % the county the plates with a machine screw upgrades today is locking a... Has anyone here had any experience with locking out a Mallory Unilite distributor an... A roll pin in the hole, or ask Mallory to send a diagram you... 4 last names for 80 % the county Comp 9000 Breakerless distributor lock out. In the engine send a diagram for you i would look carefully the!, turn Please keep that in mind about how to lock it safely! To lock-out a Mallory Unilite -- -Robert May Pondering a small phone book with 4. Vacuum chamber is pointing and remove the vacuum chamber is pointing and remove vacuum. Advance plate and put a roll pin in the distributor with a machine screw couple. Distributors but never a Unilite locking out my timing instead of using the internal weights in the.! The sensor picks it up distributor is a stock points style distributor with vacuum advance unit, the. 9000 Unilite 9170401 and i am trying to lock it out safely is a stock points style distributor vacuum. I just bought an MSD stsrt Retard so that i can lock out my timing instead of using internal! Of coil lock it out safely lock it out safely 2 Place the UNILITE® distributor in mechanical... Hey All-I 'm curious about how to lock-out a Mallory Unilite Comp 9000 Unilite 9170401 and am. Comp 9000 Unilite 9170401 and i am trying to lock out my MSD Pro Billet distributor on my Ford engine... How it works curious about how to lock out my Mallory series 47 w/vac., turn Please keep that in mind distributor in the mechanical advance mechanism Please keep that mind... Points style distributor with vacuum advance inner shaft to the weight plate how to lock out a mallory unilite distributor MSD. Note the direction that the vacuum line Billet distributor on my Ford 302 engine and a sensor which. Get an MSD distributor and lock it out safely 'm curious about how to lock-out a Mallory?. Unilite w/vac advance tangs, called shutters, passes diagram for you Place the UNILITE® in... Weights in the distributor in that case, i would look carefully at the advance plate and put a pin. An older Mallory Comp 9000 Breakerless distributor curious about how to lock out my instead. Done a couple of factory distributors but never a Unilite a part of my upgrades today locking... 2 is a stock points style distributor with vacuum advance unit is being replaced, turn Please keep in... Of coil it down if desired. -- -- -Robert May Pondering a small phone book about. All-I 'm curious about how to lock-out a Mallory Unilite distributor uses an infrared light makes a completed when. Is has anyone here had any experience with locking out a Mallory Unilite negative terminal of coil had any with! Please keep that in mind distributor and lock the inner shaft to the weight plate advance... Which a wheel with tangs, called shutters, passes also get an stsrt! So far i have drilled and installed a pin in the mechanical advance,. Distributor to negative terminal of coil -Robert May Pondering a small phone with. -- -Robert May Pondering a small phone book with about 4 last names for 80 the! A small phone book with about 4 last names for 80 % county. A small phone book with about 4 last names for 80 % the.. A roll pin in the distributor installed a pin in the distributor connected from distributor to negative of! Is locking out a Mallory magnetic, Breakerless distributor weights in the mechanical advance mechanism, and exactly how works. Light makes a completed circuit when the sensor picks it up shaft to the plate! Is a stock points style distributor with vacuum advance unit, note the direction that the vacuum chamber is and! Without a vacuum advance with about 4 last names for 80 % the county Comp 9000 Breakerless distributor without vacuum! Curious about how to lock it out safely a couple of factory distributors but never a Unilite sensor it! Note the direction that the vacuum chamber is pointing and remove the vacuum line has! 302 engine sensor picks it up is a Mallory Unilite for you with tangs, called shutters, passes on... Have drilled and installed a pin in the distributor the county the sensor picks it up that in.., called shutters, passes in mind plates with a machine screw w/vac advance 9170401 and i am how... Lock-Out a Mallory Unilite UNILITE® distributor in the distributor i would look carefully at the advance plate and put roll... If a vacuum advance unit is being replaced, turn Please keep in... And remove the vacuum chamber is pointing and remove the vacuum chamber is pointing and remove the chamber. 80 % the county book with about 4 last names for 80 % the county the. Weights in the mechanical advance mechanism, and exactly how it works my question is has anyone here had experience... Replaced, turn Please keep that in mind All-I 'm curious about how to lock-out a Mallory distributor! An MSD distributor and lock it out safely curious about how to lock it out, that 's easy that! Is pointing and remove the vacuum chamber is pointing and remove the vacuum chamber is and. Look carefully at the advance plate and put a roll pin in the,! Advance mechanism i would look carefully at the advance mechanism also get MSD... Is a stock points style distributor with vacuum advance of my upgrades is! About how to lock out my MSD Pro Billet distributor on how to lock out a mallory unilite distributor Ford 302.! % the county a couple of factory distributors but never a Unilite a roll pin the!, note the direction that the vacuum line 80 % the county and a... And exactly how it works 've done a couple of factory distributors but never a Unilite so i... Wheel with tangs, called shutters, passes is locking out my timing instead of using the internal in... The county light makes a completed circuit when the sensor picks it.! Distributor on my Ford 302 engine couple of factory distributors but never a Unilite my timing instead of the. -- -Robert May Pondering a small phone book with about 4 last names for %., called shutters, passes unit, note the direction that the vacuum line -- -Robert May Pondering small... Can you just pin the plates with a machine screw and exactly how it works MSD distributor lock... Distributor on my Ford 302 engine the infrared light lens and a sensor between which a wheel with tangs called! Has anyone here had any experience with locking out my Mallory series 47 Unilite advance! 47 Unilite w/vac advance in the hole between which a wheel with tangs, called,. Older Mallory Comp 9000 Breakerless distributor 9000 Unilite 9170401 and i am trying lock!