Mitsubishi 4DQ5 Service Manual download pdf (Page 45)

(4) Install the crankshaft

follows:

(a) Install thrust plate

(1) and two woodruff keys

(2) to the crankshaft and drive in crankshaft

gear (3)

using installer (A).

(b) Install crankshaft to the crankcase.

(5) Install the main bearing caps

follows:

(a) Apply engine oil to the crankshaft journals and

pms, and install the crankshaft

the crankcase secure-

ly. Attach main bearing (lower)

(I)

to main bearing

cap

(2)

( front, center and rear) and install the cap in

place aligning it with dowel pin (A)

crankcase.

(b) Measure the crankshaft end play with a thickness

gauge. Replace

No.1

main bearing if the end play

out

specification. Tighten main bearing cap bolts

(3) to a torque

8.5 kgm (61.463 Ib.ft).

(6) Install the connecting rod bearing caps

follows:

(a) Install connecting rod bearing (lower) (2) into

cap

(I)

and apply engine oil to the internal surface

the bearing, and then install the cap with the match-

ing mark on the cap aligned with the mark (A) on the

rod.

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Mitsubishi 4DQ5 Service Manual Page 45