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4. ENGINE
• Apply engine oil to the oil seal (5) lip and be careful
that it is not rolled when installing.
• Tighten the bearing case cover mounting screws
with even force on the diagonal line.
• Tighten to the specified tightening torque.
Tightening tor-
Bearing case cov-
que
er mounting screw
RELATED PAGE
6.30 Checking side clearance of crankshaft on page
4-64
5.26 Removing crankshaft assembly
(except D1305-E4B/E4BG)
IMPORTANT
• Be careful to protect crankshaft bearing 1 from
scratches, caused by the crank gear, etc.. (Wrap
the gear in vinyl tape, etc.)
1. Remove the main bearing case screw 2 (1).
(2) Main bearing case screw 2
2. Pull out the crankshaft assembly.
(When reassembling)
• Clean the oil passage of the crankshaft with
compressed air.
• Apply oil to the main bearing case screw 2 (1).
• Install the crankshaft assembly, aligning the screw
hole of main bearing case with the screw hole of
crankcase.
• Tighten to the specified tightening torque.
Tightening tor-
Main bearing case
que
screw 2
4-44
10.8 to 12.2 N⋅m
1.10 to 1.25 kgf⋅m
7.96 to 9.04 lbf⋅ft
49 to 53 N⋅m
5.0 to 5.5 kgf⋅m
37 to 39 lbf⋅ft
5. Disassembling and assembling
5.27 Removing crankshaft assembly
(D1305-E4B/E4BG)
1. Remove the main bearing case screw 2.
2. Turn the crankshaft to set the crankpin of the third
cylinder to the "A". Then draw out the crankshaft
until the crankpin of the second cylinder comes to
the center of the third cylinder.
3. Turn
the
crankshaft
counterclockwise to set the crankpin of the second
cylinder to the "A". Draw out the crankshaft until the
crankpin of the first cylinder comes to the center of
third cylinder.
(A) Cut place for removing and
installing the crankshaft
4. Repeat the these steps to draw out all the
crankshaft.
SERVICING
by
2.09
rad
(120°)
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A
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