Marine: Boating, Sailing, PWC, GPS and Navigation - head bolt torgue
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feisty
12-23-04, 03:25 PM
:rolleyes: what is the proper head bolt torque for a 25 hp johnson?
oldJoe
03-29-05, 01:49 PM
From a Seloc manual: (divide in/lbs by 12 for foot/lbs)
Flywheel nut.......480-540 in/lbs
Con rod bolt........180-186 "
Cyl head bolt.........96-120 "
Crankcase to
cyl bolts upper
lower..................120-144 "
crankcase to
cyl bolts
center................120-144 "
:coffee:
Flywheel nut.......480-540 in/lbs
Con rod bolt........180-186 "
Cyl head bolt.........96-120 "
Crankcase to
cyl bolts upper
lower..................120-144 "
crankcase to
cyl bolts
center................120-144 "
:coffee: