Tap chart


Description: Tap chart

Author: panhead
Date: Sun Dec 08, 2019 3:28 pm
Views: 2450
Category: Articles/Miscellaneous Info

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1950 gear cover screws1/4-24
1" Big twin springer neck internal for Steering damper:3/4” x 14
45’s - K and Sporty fork stems:7/8” x 24
45" handlebar pinch bolts:7/16” x 20
Advance cable tab:10” x 32
Big twin fork stem '36 up:1” x 24
Chain adjusters:3/8”x 24
Coil blocks:all 45 and big twins from 1948-1955 have the 5/16"-18 thread in the coil mount and the big twins from 1956-1982 have a 3/8"-24 thread in the coil mount.
Dash:5/16” x 18
Foot control tabs:3/8” x 16
Fuel float bowl drain:1/4” x 32
Generator bolt size:1/4" for a '50 and that way all the way through '57. Then they change to 5/16 for a two brush generator
Grease zerk:5/16” x 32
Handle bar switch screws:8-32
Handle bar end taps:57/64" x- 24 for Springer bars
3/4” x 16 for 1954 & up bars
Head bolts, Knuckle and Flathead:7/16” x 16
Linkert Carb bowl stem threads:3/4" x 20 tpi
Misc. screws and nuts:1/4” x 24
Oil tank front:5/16” x 24
Oil tank to swingarm:5/16” x 24
Panhead Valve cover screws:3/16” x 24
Pig snout kicker cover fill plug:7/8” x 18
Rear transmission bolts:3/8” x 24
Seat tee tab:5/16” x 24
Star hub lug bolts:3/8” x 20