Jump to content

Unofficial Home of Old Simplicity & Allis-Chalmers Garden Tractors

12 HP Bore and Crank journal


arjr111

Recommended Posts

Opened up the Briggs, 12hp, 300421. Purchased the service manual, but it will take about a week to get here. Does anyone know the factory specs. on the Bore and Crank journal, off-hand.....thanks Art
Link to comment
Share on other sites

Art, standard bore on the model 30XXXX cast iron engine is 3.4365/3.4375, and the standard crankpin journal is 1.3114/1.3118. Pat
Link to comment
Share on other sites

Guest
This topic is now closed to further replies.
×
×
  • Create New...