Supply Pump Installation - Mitsubishi 6M70 Workshop Manual

SUPPLY PUMP
Installation procedure
13-68
Installation: Mitsubishi 6M70 Fuel Supply pump
• Position the No. 1 piston to the top dead center in the compres-
sion stroke in the following manner.
• Crank the engine to align the pointer with the "1 6" mark on
the flywheel.
• This will bring either the No. 1 piston or the No. 6 piston to the
top dead center in the compression stroke. If both the inlet
and exhaust rockers can be moved by hand by the amount of
valve clearance, that cylinder is at the top dead center in the
compression stroke. From that position, every turn of the
crankshaft will alternately bring the No.1 and No. 6 pistons to
the top dead center in the compression stroke. (See Gr11.)
• Install the supply pump while ensuring that the stamped line on
the supply pump gear is aligned with the stamped line on rear
plate.
• Insert into the timing checking hole of the flywheel housing.
• If the seat surface of
If the seat surface lifts, the gears are not properly engaged. Re-
install the supply pump.
CAUTION
• Remember to remove
• Install bolt A from the supply pump side and bolt B from the fly-
wheel housing side.
Installation: Fuel suction pipe and fuel feed pipe
• Apply (width across flats: 24 mm) to the connector of the
supply pump as a stopper, and then tighten the eyebolt to install
the fuel suction pipe and fuel feed pipe.
CAUTION
• Do not use except for a stopper of the fuel suction pipe
and fuel feed pipe, otherwise the open end section may be
broken.
is securely fitted, the timing is aligned.
after it is used.