Engine Mechanical: For M16A Engine with VVT 1D-61
New undersize crankshaft main bearing specification
Main Bearing Cap No.1 Bolt
Measure each thread diameter main bearing cap No.1
bolts (1) at “A” on 60 mm (2.36 in.) from seat side of
flange bolt and “B” on 90 mm (3.54 in.) from seat side of
flange bolt by using a micrometer (2).
Calculate difference in diameters (“A” – “B”).
Main bearing cap No.1 bolt diameter difference
Limit (“A” – “B”): 0.2 mm (0.008 in.)
Sensor Plate Inspection
S5JB0A1416039
Check sensor plate for crack damage.
If malcondition is found, replace it.
Rear Oil Seal Inspection
S5JB0A1416040
Carefully inspect oil seal (1) for wear or damage. If its lip
is worn or damaged, replace it.
Measured journal diameter
51.7440 – 51.7500 mm
(2.0372 – 2.0373 in.)
51.7380 – 51.7439 mm
(2.0370 – 2.0371 in.)
51.7320 – 51.7379 mm
(2.0367 – 2.0369 in.)
Alphabets stamped
on cylinder block
A (1)
Red and Purple
Red and Brown
Red and Green
B (2)
Red and Brown
Red and Green
Red and Black
C (3)
Red and Green
Red and Black
Red only
Undersize bearing to be installed
“A”
“a”
“b”
“B”
1
1
2
I2RH0B140145-01
I2RH0B140151-01
I4RS0A140020-01
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