Acura RSX Honda Integra. Manual — part 55
02
03
01
02
Connecting Rod Journal Code Location
Connecting Rod Journal Code Location
(Letters or Bars)
K20A3 engine:
K20A2, K20Z1 engines:
7-10
Engine Block
Connecting Rod Bearing Replacement (cont’d)
No. 1 JOURNAL
No. 4 JOURNAL
Larger big end bore
Smaller bearing (Thicker)
1 or I
2 or II
3 or III
4 or IIII
Green/
Brown
Black
Yellow/
Green
Brown
Pink/
Yellow
Green
Brown
Blue
Big end
bore
code
Yellow
Pink
Green
Brown/
Black
Brown/
Black
Green/
Brown
Yellow/
Green
Black/
Blue
Smaller
rod
journal
Smaller
bearing
(Thicker)
Rod
journal
code
Larger big end bore
Smaller bearing (Thicker)
1 or I
2 or II
3 or III
4 or IIII
Green
Black
Brown
Yellow
Pink
Yellow
Green
Brown
Red
Pink
Yellow
Green
Green
Brown
Black
Blue
Big end
bore
code
Smaller
rod
journal
Smaller
bearing
(Thicker)
Rod
journal
code
A
B
C
D
A
B
C
D
3. The connecting rod journal codes are stamped on
the crankshaft.
4. Use the big end bore codes and rod journal codes
to select appropriate replacement bearings from
the following table.
NOTE:
• Color code is on the edge of the bearing.
• When using bearing halves of different colors, it
does not matter which color is used in the top or
bottom.
01
02
S6M6A11A32200043401KAAT00
K20A3 Engine
7-11
Oil Pan Removal
1. If the engine is still in the vehicle, remove the
subframe.
–1 Drain the engine oil (see page 8-8).
–2 Attach the chain hoist to the engine (see step
41 on page 5-7).
–3 Disconnect the suspension lower arm ball
joints (see step 10 on page 18-13).
–4 Remove the rear mount mounting bolts (see
step 45 on page 5-9).
–5 Remove the front mount mounting bolt (see
step 46 on page 5-10).
–6 Remove the automatic transmission (ATF) filter
mounting bolt (A/T) (see step 36 on page 5-7).
–7 Use a marker to make alignment marks on the
reference lines that align with the centers of
the rear subframe mounting bolts. Remove the
front subframe (see step 48 on page 5-10).
2. Remove the bolts/nuts securing the oil pan.
3. Drive an oil pan seal cutter between the oil pan and
engine block.
4. Cut the oil pan seal by striking the side of the cutter
to slide the cutter along the oil pan.
5. Remove the oil pan.
01
02
S6M6A10A32200043401KAAT00
K20A2, K20Z1 Engines
7-12
Engine Block
Oil Pan Removal (cont’d)
A
B
1. If the engine is still in the vehicle, remove the
subframe.
–1 Drain the engine oil (see page 8-8).
–2 Attach the chain hoist to the engine (see step
41 on page 5-7).
–3 Disconnect the suspension lower arm ball
joints (see step 10 on page 18-13).
–4 Remove the rear mount mounting bolts (see
step 45 on page 5-9).
–5 Remove the front mount mounting bolt (see
step 46 on page 5-10).
–6 Use a marker to make alignment marks on the
reference lines that align with the centers of
the rear subframe mounting bolts. Remove the
front subframe (see step 48 on page 5-10).
2. Remove the clutch cover (A), and remove the two
bolts (B) securing the transmission.
3. Remove the bolts/nuts securing the oil pan.
4. Insert a flat tip screwdriver where shown, and
separate the oil pan from the block.
5. Remove the oil pan.
01
06
02
03
S6M6A00A18316600000KAAT20
7-13
Crankshaft and Piston Removal
A
1. Remove the engine assembly (see page 5-2).
2. A/T model: Remove the transmission (see page
14-273), then remove the drive plate (see page
14-281).
3. M/T model: Remove the transmission (see page
13-5). Remove the pressure plate and clutch disc
(see page 12-12), then remove the flywheel
(see page 12-14).
4. Remove the oil pan (see page 7-11).
5. Remove the oil pump (see page 8-13).
6. Remove the cylinder head (see page 6-31).
7. Remove the baffle plate.
8. If you can feel a ridge of metal or hard carbon
around the top of each cylinder, remove it with a
ridge reamer (A). Follow the reamer manufacturer’s
instructions. If the ridge is not removed, it may
damage the pistons as they are pushed out.
9. Remove the 8 mm bolts.
10. Remove the bearing cap bolts. To prevent warpage,
unscrew the bolts in sequence 1/3 turn at a time:
repeat the sequence until all bolts are loosened.
(cont’d)
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