North Star M1108D Owner's Manual page 44

Step 11b
(1109 and 1114 models only)
Tighten Idle Control Bolts to 20 lb-
ft with a wrench
Step 12
Thread the Return Line Fitting into
the Filter (Finger tight plus turn 1½
to 3 additional turns)and position
the hose barb up as shown
Step 13
Remove the Plug on the outside of
the Control Valve
Thread the Swivel Fitting into the
Control Valve
(Tighten the Swivel Fitting finger tight
and orient the fitting down as shown,
tighten the nut into Control Valve with
a wrench to 44-54 lb-ft)
Assembly Instructions
Idle Control
Mount Plate
Idle Control
Plate
Plug Replaced
with the
Swivel Fitting
44
Fig 02431
Return Line
Fitting
Fig 02436
Fig 02437