Engine Mechanical: For J20 Engine 1D-127
• If necessary, regrind crankshaft journal and select under-size bearing to use with it as follows.
a. Regrind journal to the following finished diameter.
Finished journal diameter
57.7380 – 57.7560 mm (2.27315 – 2.27385 in.)
b. Using micrometer, measure reground journal diameter.
Measurement should be taken in two directions perpendicular to each other in order to check for out-of-round.
c. Using journal diameter measured and alphabets stamped on lower crankcase, select an undersize bearing by
referring to the following table.
Check bearing clearance with newly selected undersize bearing.
Undersize bearing specification
Crankshaft Position Sensor Plate
Check teeth of plate for damage.
If any damage is found, replace crankshaft (1).
Oil Pump Sprocket
Check teeth of sprocket for wear or damage.
If any damage or wear is found, replace crankshaft (1).
Measured journal diameter
57.7500 – 57.7560 mm
(2.27362 – 2.27385 in.)
57.7440 – 57.7499 mm
(2.27338 – 2.27361 in.)
57.7380 – 57.7439 mm
(2.27315 – 2.27337 in.)
Alphabets stamped
on lower crankcase
A
Green & Red
Black & Red
Red only
B
Black & Red
Red only
Yellow & Red
C
Red only
Yellow & Red
Blue & Red
I2RH01140193-01
2. Crankshaft position sensor plate
I2RH01140194-01
2. Oil pump sprocket
I2RH01140195-01
www.CarGarage.ir
www.CarGarage.ir
www.CarGarage.ir
