TOHATSU BFT250A Service Manual page 31

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LUBRICATION & SEAL POINT
ENGINE
Material
Engine oil
Use molybdenum oil solution
(mixture of the engine oil and
molybdenum grease in a ratio
of 1:1)
Engine oil or silicone oil
(Shinetsu KF 96350 CS)
Liquid sealant (Threebond
1280B or equivalent)
Liquid sealant (Threebond
1141H or Hondabond 4 or
Hondabond HT or equivalent)
Liquid sealant (Threebond
1215 or Hondabond 4 or
Hondabond HT or equivalent)
Liquid sealant (Threebond
1201 or 1215 or Hondabond 4
or Hondabond HT or
equivalent)
Liquid sealant (Threebond
1211 or Hondabond 4 or
Hondabond HT or equivalent)
Liquid sealant (Threebond
1216 or Hondabond 4 or
Hondabond HT equivalent)
Oil filter holder threads
Oil filter cartridge O-ring
Lost motion
Valve stem seal internal circumference
Valve adjusting screw threads
Oil pipe joint O-ring
Oil control orifice O-ring
Oil strainer O-ring
Oil pump rotor chamber
Mount case needle bearing outside circumference and
inside
Oil pump rubber
Rocker arm piston
Starter motor O-ring (59.4 x 3.1 mm)
Oil pump relief valve and relief spring
EOP switch (High pressure side) O-ring
Fuel pump (Low pressure side) O-ring (37 x 2.4 mm)
MAP sensor O-ring
IAT sensor O-ring
EBT sensor O-ring
Camshaft thrust cover O-ring
Piston outer surface, pin holes and piston rings
Piston pin outer surface
Crankshaft main journal, crankpin, thrust washer contact
surface
Camshaft journal and cam
Rocker arm shaft outer circumference
Inlet/exhaust valve stem sliding surface
Connecting rod small end inner surface
Connecting rod bearing crankshaft mating surface
Main bearing crankshaft mating surface
Thrust washer
Cylinder sleeve inner surface
Fuel injector O-ring
Fuel hose A O-ring
Fuel joint hose O-ring
®
Crankcase mating surface
Crankcase upper cover mating surface
Oil seal case mating surface
® Oil filler extension mating surface
®
EOP switch (Low pressure side) threads
®
EBT sensor threads and seating surface
EMT sensor threads and seating surface
®
Exhaust guide seal B installation section outer surface
Oil case gasket exhaust port sealing surface to oil case and
mount case
Oil pump gasket water port sealing surface to cylinder block
and oil pump
®
Oil pump body sealing bolt
Location
SERVICE INFORMATION
Remarks
30 cc
See page 15-23
See page 15-22
See page 15-21
See page 12-5
See page 11-7
See page 12-8
See page 12-9
2-15