I guess I might try an new MSD blaster coil and see if that makes a difference. I checked the coil resistances both primary and secondary and they were right within spec. Everything in the ignition system was rebuilt except I’m using an original used Bosch black CDI coil. It had been about 2 years since I had used the light so I fired up my '73 and connected the light as I always do and it worked like it should.Īnyone have any idea what my problem is? Are there certain types of plug wires that will not fire an inductive light? Could my spark be too weak to fire the light? I am thinking that possibly I might just have too weak a spark to trigger the inductive timing light but enough spark to run the engine. I also put an in line spark detector on the # 1 plug wire and it flashed as it should. Looks like you need to remove the timing advance sticker from the dial area on the back of the unit in order to open the housing. Vintage Craftsman Rabbet Wood Plane W/ Label. Anybody ever change the flash tube in a Craftsman timing light Found the part on Sears parts direct website. Old IRWIN Center Auger Bit 13 Pc SET Screw Tip Driver Bits Collection Sh. 2002 Annaco Whimsiclay Green Cat With Dragonfly By Amy Lacombe 21023. I also tried powering the light with my 12V power supply. Craftsman Advance Inductive Timing Light 21023. I double checked for 12 V to the positive and neg leads to the light and also tried another plug wire. 2 product ratings - Craftsman Advance Inductive Professional Timing Light 9-21023 In Box. Hooked the negative to the coil stud ground, the positive to a terminal on the 3 pin fuse and clamped the inductive lead to the #1 spark wire. Craftsman Advance Inductive Professional Timing Light 9-21023 In Box. This light has always worked well for me on my '73 and previous cars. Did the first oil change and decided to check the timing using my trusty Craftsman inductive light with dial in advance settings. Keep track of the models you own in your profile. The engine is in the car and has been run in for 20 minutes at 2000 RPM. Craftsman 244213801 automotive parts - manufacturer-approved parts for a proper fit every time We also have installation guides, diagrams and manuals to help you along the way Can’t find your part Contact us: +1-30. This is especially prevalent on engines with a chrome or stock timing chain cover that is actually bowing forward allowing the cam to "walk".Getting ready for the first drive on my '70E restoration project. On Chevrolet engines, if the timing is retarding 10 - 20 degrees inspect for cam-walk. The correct polarity is whichever connection gives the most retarded timing. Reverse the connectors and check the timing again. It is best to route it along a ground plain such as the firewall, frame or engine block to form a shield around it.Ĭheck the polarity of the magnetic pickup wires of the distributor. It should be routed clear of the coil primary wires and plug wires. Inspect the routing of the Magnetic Pickup Harness. Make sure you are not using Solid Core wires. Complement professional, advanced or basic. Try another non-adjustable light and check the timing again. CRAFTSMAN and CRAFTSMAN PROFESSIONAL are trademarks owned by Sears Brands, LLC. Dial back timing lights are not recommended. Craftsman Professional Advance Inductive Timing Light - 21023 New Open Box Craftsman Professional Advance Inductive Timing Light - 21023 New Open Box Skip to main content. Note the position of the rotating timing mark in relation to the reference pointer. Adjust the timing light barrel, as needed, to adequately light the timing marks. Press the Zeroing Switch if necessary to obtain 0 degree indication. What kind of timing light are you using? Many lights have trouble reading the MSD's capacitive discharge multiple sparks. MAKE SUREthe timing light Advance Display shows 0 (zero) degrees. If your timing seems to be jumping all over the place, check the following items: I guess I know what light to get now Thanks. Jeff Thanks here is the tech tip from MSD on lights.
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