CUSTOM SHOP USA MADE STEEL BAR ADAPTER SHIM FOR FITTING STIHL MEDIUM MOUNT BARS (D025) TO MCCULLOCH PRO MAC 600-SERIES & TIMBER BEAR MODEL CHAINSAW WITH 5/16" / 8MM BAR STUDS - SEE PHOTOS AND/OR VIDEO FOR ITEM DETAILS

USA made custom chainsaw guide bar adapter spacer shim for the McCulloch Pro Mac 600-series & Timber Bear Eager Beaver 3.7 models. Designed to fit almost all McCulloch 10-series chainsaws and facilitate using today's pro Stihl pattern guide bars on the beloved vintage iron. Greatly simplifies boosting the power to weight ratio of an old MAC cinder block chain saw with a D025 lightweight bar. See below for all McCulloch model fitment information.

Designed to be a slip-fit part on new bar studs, but if your application powerhead has bent or galled studs or a worn bar landing area as most old and well-loved macs do, you may need to fix your bar studs or press on the adapter with a little pressure or tapping action. D025 pattern bar oil slots / holes AND chain tensioner holes will likely need to be widened / modified to properly fit and lubricate.

NOTE: MAC PM 610-SERIES CHAIN TENSIONER STUD CAN BE FLIPPED TO BETTER FIT D025 (STIHL PATTERN) BAR TENSIONER HOLES - SEE PHOTOS & VIDEO

FAST & FREE SHIPPING

SPECS:

- 0.135" stock steel lazer cut in the United States.
- Adapts 5/16"SAE/8mm studs on the 10-series / 600-series / Timber Bear chassis McCulloch model chainsaws to Stihl 12mm D025 bar slots.

NOTE: STEEL FINISH MAY VARY AS SOME FINE FITTING / CLEANING WORK IS DONE BY HAND.

NOTE: IF FITTING TO WELL-USED POWERHEADS WITH GALLED OR BENT BAR STUDS, YOUR STUDS MAY NEED TO BE FIXED OR ADAPTER PRESSED ON WITH SOME PERSUASION.

NOTE: ADAPTER SHIM ADAPTS 5/16" / 8MM BAR STUDS TO MATCH D025 (Stihl Medium Mount) 12MM SLOTS, BUT DEPENDING ON THE MAKE AND MODEL OF YOUR D025 BAR AND APPLICATION, YOU WILL LIKELY NEED TO CHECK OR CHANGE INTERFACE BETWEEN POWERHEAD OILER PORT, POWERHEAD BAR PLATE, AND OIL HOLE ON GUIDE BAR TO ENSURE PROPER CHAIN LUBRICATION. THIS IS SOMETHING LOGGERS HAVE DONE SINCE CHAINSAWS EXISTED TO DEFEAT PROPRIETARY GUIDE BAR SYSTEMS. SEE SHOWCASE VIDEO FOR DETAILS.

FITMENT:

Fits McCulloch chain saw models:

Super Pro SP55, SP60, SP610, SP70, SP80, SP80E, SP81, SP81E

MAC 10-10, 10-10A Auto, Super 10-10, Super 10-10E, 10-10S

Pro Mac 10-10S, PM10-10, PM4300, PM55, PM555, PM570, PM5700, PM60, PM605, PM610, PM655, PM700, PM800, PM805, PM850, PM850 Super, PM8200, DE80

1-10, 2-10, 3-10, 3-10DSP, 3-10E, 4-10, 5-10, 5-10A, 5-10DSP, 6-10, 6-10A, 7-10, 7-10A, Super 7-10A

CP55, CP70

Timber Bear 3.4, Eager Beaver 3.7, Timber Bear 3.7, Power Mac 605-20

NOTE: CHAINSAW POWERHEADS, GUIDE BARS, CHAINS, OR OTHER PARTS SHOWN IN PHOTOGRAPHS AND/OR VIDEOS ARE SHOWN FOR FITMENT ONLY AND ARE NOT INCLUDED - LISTING IS FOR ONE STEEL GUIDE BAR ADAPTER SHIM PART ONLY

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