Oil Pump
NOTE:
Reassemble components of oil pump assembly according to
following procedure, if disassembled.
a) Wash, clean and then dry all disassembled parts.
b) Apply thin coat of engine oil to inner and outer gears, oil seal lip
portion, and inside surfaces of oil pump case and plate.
c) Install outer and inner gears to pump case.
d) Install gear plate.
e) After installing plate, check to be sure that gears turn smoothly
by hand.
1) Install two oil pump pins (2) and oil pump gasket to cylinder
block. Use new gasket.
2) To prevent oil seal lip from being damaged or upturned when
installing oil pump to crankshaft (1), fit oil seal guide (special
tool) to crankshaft, and apply engine oil to it.
Special Tool
(A): 09926-18210
3) Before fitting the pump case, apply sealant to mating surfaces
around the oil discharging port of both the oil pump case and the
cylinder block, install oil pump to crankshaft and cylinder block.
After installing oil pump, check to be sure that oil seal lip is not
upturned, and then remove special tool.
“A”: Sealant 99000-31110
4) Edge of oil pump gasket might bulge out: if it does, cut bulge off
with a sharp knife, making edge smooth and flush with end
faces of the pump case and cylinder block.
Piston and piston rings
POSITION OF PISTON RELATIVE TO CONNECTING ROD: The
arrow (1) on the crown points to crankshaft pulley side, and the oil
hole (2) comes on intake port side.
NOTE:
Before pinning piston to connecting rod, oil the small end and
pin holes.
“A” : Flywheel side
“B” : Crankshaft pulley side
6A-36
ENGINE MECHANICAL (F8B ENGINE)