1989-Montero · engine 2'6 · страница 51 из 55 · Открыть оригинал PDF ↗
. RING GEAR
When there is wear, cracks, or other damage to the ring
gear teeth, replace the ring gear by the following proce-
dure. Check the starter motor pinion.
Ring gear replacement procedure :
(1) Tap around the ring gear to loosen and remove it from
the flywheel.
Caution
The ring gear cannot be removed while it is hot.
(2) Heat the ring gear to 300°C (572°F) and put it into the
flywheel.
FLYWHEEL
(1) Make a visual inspection of the clutch disc. If stepped
wear, streaking, or seizure are apparent, replace it.
(2) If flywheel run out exceeds the limit, replace it.
Limit : 0.13 mm (.005 in.)
SERVICE POINTS OF REASSEMBLY
NW”-
13. INSTALLATION OF UPPER BEARING

When reusing the main bearings, remember to install
them by referring to location marks made at the time of
removal.
Be sure oil holes in bearings align with oil hole in block.
11. INSTALLATION OF LOWER BEARING
Check to ensure that the lower bearing has no oil groove.
10. INSTALLATION OF BEARING CAP
(1) The caps should be installed with the arrow mark
directed toward the crank pulley side of engine. Cap
numbers must be in correct order.
(2) Tighten cap bolts in sequence : Center, No. 2, No.4,
front and rear cap bolts.
(3) Cap bolts should be tightened evenly in 2 to 3 stages
before they are finally tightened.
(4) Make certain that crankshaft turns freely and has the
proper clearance between the center main bearing
thrust flange and the connecting rod big end bearing.
Standard value : 0.05-0.18 mm (.0020-.0071 in.)
Limit : 0.4 mm (.016 in.)


