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Torque specs for 198015 hp Johnson

T

t mill

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" Could someone please help me

" Could someone please help me with the torque specs for the connecting rods bolts, main case bolts, outter case bolts, intake bolts & head bolts. I would greatly apprteciate it. "
 
T_Mill.....

Flywheel Nut=


T_Mill.....

Flywheel Nut= 45-50 foot lbs
Con/Rod Screw= 48-60 inch lbs (4-5 foot lbs)
Cyl Head Bolts= 216-240 inch lbs (18-20 foot lbs)
Main Brg Bolts= 145-170 inch lbs (12-14 foot lbs)

All Other Screws/Bolts= As follows:
#6 Screws= 7-10 inch lbs (No idea what they are)
#8 Screws= 15-22 inch lbs ("....."....."......")
#10 Screws= 25-35 inch lbs("....."....."......")
#12 Screws= 35-40 inch lbs("....."....."......")

1/4" Bolts= 60-80 inch lbs (5-7 foot lbs)
5/16" Bolts= 120-140 inch lbs (10-12 foot lbs)
3/8" Bolts= 220-240 inch lbs (18-20 foot lbs)

Joe/image{omc}
 
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