4-34 82E-5 – 98E-5 SERIES
4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES
(2)
4.4.4 Servicing points
Point 1: Oil pan
[Disassemble]
• Sealant is applied to the oil pan mounting sur-
face on the block. Carefully operate so as not to
damage or distort the bonding surface.
[Reassemble]
• Apply sealant (Part No. YM977770-01212)
before reassembly.
Point 2: Piston and connecting rod
[Disassemble]
• Measure the connecting rod side gap.
mm
• Carefully remove the carbon deposit on top of
the cylinder so as not to damage the inner side
of the cylinder.
• Set the piston at the BDC position and remove
the connecting rod cap. Then set the piston at
the TDC position, and push the connecting rod
big end with the wooden shaft of a hammer.
Proceed carefully so as not to cause the cylinder
block catch the rod big end. Set the rod caps
and crankpin metals in their correct combina-
tions.
[Reassemble]
• Apply oil especially carefully to the sliding con-
tact surfaces of the pistons, rods and rings.
• Use the piston insertion tool (see 4.1.2 (1) No.9
in Chapter 4) to insert each piston and connect-
ing rod in the cylinder block and install the bear-
ing metal cap.
Rod bolt tightening torque Nm {kgm}
Point 3: Mounting flange
[Disassemble]
Place the engine on a stable base with the cylinder
block upper surface facing down, and remove the
mounting flange carefully so as not to damage the
combustion surface.
Standard 0.20 – 0.40
Model Standard (apply lube oil)
3D82AE 37.2 – 41.2 {3.8 – 4.2}
(S)3D84E
(S)4D84E
3D88E
4D88E
44.1 – 49.0 {4.5 – 5.0}
4D94LE
(S)4D98E
53.9 – 58.8 {5.5 – 6.0}
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