Crankcase Ventilation System Removal And Installation - Ford LSG 875 Service Manual

l-27
BASIC ENGINE
1-27
ADJUSTMENTS (Continued)
3. With the No. 1 piston on TDC at the end of
the compression stroke as shown in POSI-
TION NO. 1, check the following valves:
No. 1 Intake No. 1 Exhaust
No. 3 Intake No. 4 Exhaust
No. 7 Intake No. 5 Exhaust
No. 8 Intake No. 8 Exhaust
4. After checking the spacing on these valves,
rotate the crankshaft 360 degrees to POSI-
TION NO. 2 then check the following valves:
No. 2 Intake No. 2 Exhaust
No. 4 Intake No. 3 Exhaust
No. 5 Intake No. 6 Exhaust
No. 6 Intake No. 7 Exhaust
POSITION l-NO. 1 AT TDC AT END OF COMPRESSION STROKE.
POSITION 2-ROTATE THE CRANKSHAFT 360 DEGREES
(ONE REVOLUTION) CLOCKWISE FROM POSITION 1.
A790&1 A
REMOVAL AND INSTALLATION
CRANKCASE VENTILATION SYSTEM
1
Removal
1.
Disconnect the crankcase vent front hose
from the air cleaner.
2. Remove the air cleaner and intake duct as-
sembly. If so equipped, disconnect the oil
filler pipe hose from the left rocker arm
cover.
3. Disconnect the crankcase vent rear hose
from the carburetor spacer, at the front of
intake manifold. Pull the hose and PCV
valve out of the valve rocker arm cover. Re-
move the PCV valve from the vent hose.
Installation
1. Insert the PCV valve into the grommet in the
valve rocker arm cover. Connect the crank-
case vent hose to the hot idle compensator
and the PCV valve and the carburetor spac-
er or intake manifold.
2. Install the air cleaner and intake duct as-
sembly. If so equipped, connect the oil filter
pipe hose to the left rocker arm cover.
3. Connect the crankcase vent front hose to
the air cleaner and the oil filter tube.
4. Start the engine and check for leaks.