FO-4 I&T (Remastered Ver.1.2 ) 05-24-2015
Exhaust Tappet Gap-Fitted With Rotators 14-16C
Valve Face Angle-Degrees 45
Valve Seat Angle-Degrees 45
Ignition Distributor Make Own
Distributor Model (8N Prior 263844 - 2N - 9N) 9N12100
Distributor Model (8N After 263843) 8N12127
Breaker Gap (Angle Mounted Distributor 8N12127) 0.025
Retarded Timing (8N Prior 263844 - 2N - 9N) TC
Retarded Timing (8N After 263843) 4°B
Advanced Timing (8N Prior 263844 - 2N - 9N) 25°B
Advanced Timing (8N After 263843) 17°B
Flywheel Timing Mark Indicating:
Retarded Timing (8N Prior 263844 - 2N - 9N) None
Retarded Timing (8N After 263843) 4° line
Advanced Timing (8N Prior 263844 - 2N - 9N) None
Advanced Timing (8N After 263843) 17° line
Distributor Governor Advance Curve Para: 54, 58
Spark Plug Make Champion
Spark Plug Model for Gasoline H10
Carburetor Make, Marvel-Schebler yes
Carburetor Model Paragraph: 42
Carburetor Float Setting-Inches 9/32
Engine Low Idle RPM 400
Engine High Idle RPM 2200
Belt Pulley RPM @ 2000 Engine RPM 1358
PTO RPM @ 1500 Engine RPM 545
SIZES-CAPACITIES-CLEARANCES
(Clearances in Thousandths)
Crankshaft Journal Diameter 2.248-2.249
Crankpin Diameter 2.094
Camshaft Journal Diameter 1.797
Piston Pin Diameter .7501-.7504
Connect/Report Errors – jcchapster@gmail.com