1984-Montero · engine 2'6 a · страница 48 из 53 · Открыть оригинал PDF ↗
2. Measure outside diameter of crankshaft journal with a
micrometer. (3EN056)
Oil Clearance Measurement (Plastigage Method)
1. Remove oil and dirt from bearings and journals.
2. Cut plastigage to same length as width of bearing and
install it parallel with journal, away from oil holes.
3. Install crankshaft, bearings and caps and tighten them to
specified torque. During this operation, do NOT turn
crankshaft. /
4. Remove caps. Measure width of plastigage at the widest
part with the scale printed on gauge envelope. (lEN067)
Crankshaft
1. Install crankshaft. Apply engine oil to journ& and pins.
2. Caps should be installed with arrow mark directed toward
front of engine. Cap number must be correct.
3. Tighten cap bolts to specified torque in sequence of
center, No. 2, No. 4, front and rear caps. ’
’ Cap bolt tightening torque . . . . . . . . . . . . . .’ . . . . .
74-84 Nm (55-6 1 ftlbs.)
4. Cap bolts should be ‘tightened evenly in 2 to 3 stages
before they are tightened to specified torque.
5. Make certain that crankshaft turns freely and has proper
end play.
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