Section 01 ENGINES (1503 4-TEC)
Subsection 07 (CYLINDER BLOCK)
R1503motr34A
1
ENGINE UPSIDE DOWN
1. Bore gauge
BALANCER SHAFT BEARING INSIDE
DIAMETER mm (in)
SERVICE LIMIT
32.11 mm (1.2642 in)
Replace bearings if they are out of specifications.
Oil Spray Nozzles
Remove oil spray nozzle no. 16 and banjo screw
no. 17 from cylinder block.
1
R1503motr38A
2
1. Banjo screw
2. Oil spray nozzle
Check if ball inside moves freely in the banjo
screw. Clean Nozzle and banjo screw from dirt
and debris.
Assembly
For assembly, reverse the disassembly procedure.
Pay attention to the following details.
Torque oil spray nozzle to 18 N•m (160 lbf•in).
To install starter drive bearing no. 21 of starter
drive assembly, use pusher (P/N 420 876 502) and
handle (P/N 420 877 650).
420876502
420877650
Use NEW bearings when diameters are out of
specification.
If OLD bearings can be used again, make sure they
are at the same position as they were before.
Correctly install bearings. Top crankshaft bearing
halveshaveaborewhichhastobeplacedinthe
upper cylinder block.
R1503motr35A
3
2
1
1. Cylinder block upper half
2. Oilboreincylinderblock
3. Oilboreinbearing
Bearings have to be flush with the cylinder block
split surface and their protrusions have to fit in the
notched areas in the cylinder block seat.
110 SMR2005-037
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