TorqueInstructions
Torque Torque
Torque
Instructions Instructions
Instructions
Ifdiaphragmcoverorvaporcapfastenershavebeen
loosened,itisimportanttotorquethemusingthe
followingproceduretoimprovesealing.
NOTE: NOTE:
NOTE:
Coverandcapscrewshaveathread-locking
adhesivepatchappliedtothethreads.Ifthispatch
isexcessivelyworn,thescrewsmayloosenduring
operation.Replacescrewswithnewonesorapply
medium-strength(blue)threadlockertothethreads.
NOTE: NOTE:
NOTE:
Alwayscompletelytorquecoversandcaps
beforetighteningmanifolds.
1.Startallscrewsafewturns.Then,turndown
eachscrewjustuntilheadcontactscover.
2.Turneachscrewby1/2turnorlessworkingina
crisscrosspatternintheordershowntospecied
torque.
Diaphragm Diaphragm
Diaphragm
covers covers
covers
and and
and
vapor vapor
vapor
cap cap
cap
screws: screws:
screws:
90
in-lb(10.2N•m)
3A7034A15