Acura CSX. Instruction — page 6

Cooling System

Item

Measurement

Qualification

Standard or New

2-6

Standards and Service Limits

Radiator

Coolant capacities (including engine,

heater, hoses, and reservoir)

Use Honda Long Life Antifreeze/

Coolant Type 2

(K20Z2)

M/T: engine

overhaul

6.6 L (1.74 US gal)

M/T: coolant

change

4.3 L (1.14 US gal)

A/T: engine

overhaul

6.5 L (1.72 US gal)

A/T: coolant

change

4.2 L (1.11 US gal)

Coolant capacities (includes engine,

heater, hoses, and reservoir)

Use Honda Long Life Antifreeze/

Coolant Type 2

(K20Z3)

Engine overhaul

6.8 L (1.80 US gal)

Coolant change

4.5 L (1.19 US gal)

Coolant reservoir

Coolant capacity

0.4 L (0.11 US gal)

Radiator cap

Opening pressure

93

123 kPa (0.95

1.25 kgf/cm , 14

18 psi)

Thermostat

Opening temperature

Begins to open

76

80 °C (169

176 °F)

Fully open

90 °C (194 °F)

Valve lift at fully open

8.0 mm (0.31 in.)

2

±
±
±
±

±
±

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Fuel and Emissions

Clutch

Item

Measurement

Qualification

Standard or New

Item

Measurement

Qualification

Standard or New

Service Limit

2-7

Fuel pressure

regulator

Pressure with fuel pressure gauge

connected

330

380 kPa (3.4

3.9 kgf/cm , 48

55 psi)

Fuel tank

Capacity

50 L (13.2 US gal)

Engine idle

(K20Z2)

Idle speed without load

M/T (in neutral)

700

50 rpm

A/T (in N or P)

800

50 rpm

Idle speed with high electrical load

(A/C switch ON, temperature set to

max cool, blower fan on High, rear

window defogger ON, and headlights

on high beam)

M/T (in neutral)

780

50 rpm

A/T (in N or P)

800

50 rpm

Engine idle

(K20Z3)

Idle speed without load

M/T (in neutral)

750

50 rpm

Idle speed with high electrical load

(A/C switch ON, temperature set to

max cool, blower fan on High, rear

window defogger ON, and headlights

on high beam)

M/T (in neutral)

750

50 rpm

Clutch pedal

Height from floor

Except Type S

159.3 mm (6.27 in.)

Type S

161.3 mm (6.35 in.)

Stroke

130

140 mm (5.12

5.51 in.)

Flywheel

Runout on clutch mating surface

0.05 mm (0.002 in.) max.

0.15 mm (0.006 in.)

Clutch disc

Rivet head depth

1.65

2.25 mm (0.065

0.089 in.)

0.7 mm (0.03 in.)

Thickness

8.3

8.9 mm (0.33

0.35 in.)

6.0 mm (0.24 in.)

Pressure plate

Warpage

0.03 mm (0.001 in.) max.

0.15 mm (0.006 in.)

Evenness of the height of the

diaphragm spring fingers

0.6 mm (0.02 in.) max.

0.8 mm (0.03 in.)

2

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01

SNR9AA7000000000000NDAT02

Manual Transmission and M/T Differential (5-speed)

Item

Measurement

Qualification

Standard or New

Service Limit

2-8

Standards and Service Limits

A

B

B

Manual

transmission

fluid

Capacity

Use Acura MTF

Fluid change

1.5 L (1.6 US qt)

Overhaul

1.7 L (1.8 US qt)

Mainshaft

End play

0.11

0.17 mm (0.004

0.007 in.)

Adjust

Diameter of ball bearing contact area

(transmission housing side)

27.987

28.000 mm (1.1018

1.1024 in.) 27.93 mm (1.100 in.)

Diameter of 4th/5th gear distance

collar contact area

31.984

32.000 mm (1.2592

1.2598 in.) 31.93 mm (1.257 in.)

Diameter of needle bearing contact

area

38.984

39.000 mm (1.5348

1.5354 in.) 38.93 mm (1.533 in.)

Diameter of ball bearing contact area

(clutch housing side)

27.977

27.990 mm (1.1015

1.1020 in.) 27.92 mm (1.099 in.)

Diameter of bushing contact area

20.80

20.85 mm (0.819

0.821 in.)

20.75 mm (0.817 in.)

Runout

0.02 mm (0.001 in.) max.

0.05 mm (0.002 in.)

Mainshaft 3rd,

4th, and 5th gear

I.D.

44.009

44.025 mm (1.7326

1.7333 in.) 44.08 mm (1.735 in.)

End play

0.06

0.16 mm (0.002

0.006 in.)

0.25 mm (0.010 in.)

Thickness

23.92

23.97 mm (0.942

0.944 in.)

23.80 mm (0.937 in.)

Mainshaft 4th/

5th gear distance

collar

I.D.

32.00

32.01 mm (1.2598

1.2602 in.)

32.02 mm (1.261 in.)

O.D.

38.989

39.000 mm (1.5350

1.5354 in.) 38.94 mm (1.533 in.)

Length

A

51.95

52.05 mm (2.045

2.049 in.)

B

24.03

24.08 mm (0.946

0.948 in.)

MBS distance

collar

I.D.

28.00

28.10 mm (1.102

1.106 in.)

Length

23.95

24.05 mm (0.943

0.947 in.)

Countershaft

Diameter of ball bearing contact area

(transmission housing side)

30.020

30.033 mm (1.1819

1.1824 in.) 29.97 mm (1.180 in.)

Diameter of 1st gear distance collar

contact area

39.937

39.950 mm (1.5723

1.5728 in.) 39.88 mm (1.570 in.)

Diameter of needle bearing contact

area (clutch housing side)

40.000

40.015 mm (1.5748

1.5754 in.) 39.95 mm (1.573 in.)

Runout

0.02 mm (0.001 in.) max.

0.05 mm (0.002 in.)

35 mm shim-to-bearing inner race

clearance

0.04

0.10 mm (0.0016

0.0039 in.)

Adjust

Countershaft 1st

and 2nd gear

I.D.

52.010

52.029 mm (2.0476

2.0484 in.) 52.08 mm (2.050 in.)

End play

0.06

0.16 mm (0.002

0.006 in.)

0.25 mm (0.010 in.)

Thickness

1st

22.92

22.97 mm (0.902

0.904 in.)

22.87 mm (0.900 in.)

2nd

27.92

27.97 mm (1.099

1.101 in.)

27.87 mm (1.097 in.)

Countershaft 1st

and 2nd gear

distance collar

I.D.

39.95

39.96 mm (1.5728

1.5732 in.)

39.97 mm (1.574 in.)

O.D.

46.989

47.000 mm (1.8500

1.8504 in.) 46.94 mm (1.848 in.)

Length

1st

23.03

23.08 mm (0.907

0.909 in.)

2nd

28.03

28.08 mm (1.104

1.106 in.)

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Item

Measurement

Qualification

Standard or New

Service Limit

2-9

Reverse idler

gear

I.D.

20.016

20.043 mm (0.7880

0.7891 in.) 20.90 mm (0.832 in.)

Gear-to-reverse gear shaft clearance

0.036

0.084 mm (0.0014

0.0033 in.)

0.16 mm (0.006 in.)

Synchro ring

Ring-to-gear clearance

Ring pushed

against gear

0.70

1.49 mm (0.028

0.059 in.)

0.4 mm (0.016 in.)

Triple cone

synchro

Outer synchro ring-to-synchro cone

clearance

Ring pushed

against gear

0.70

1.19 mm (0.028

0.047 in.)

0.3 mm (0.012 in.)

Synchro cone-to-gear clearance

Ring pushed

against gear

0.50

1.04 mm (0.020

0.041 in.)

0.3 mm (0.012 in.)

Outer synchro ring-to-gear clearance

Ring pushed

against gear

0.95

1.68 mm (0.037

0.066 in.)

0.6 mm (0.024 in.)

Shift fork

Finger thickness

7.4

7.6 mm (0.29

0.30 in.)

Fork-to-synchro sleeve clearance

0.35

0.65 mm (0.014

0.026 in.)

1.0 mm (0.039 in.)

Reverse shift

fork

Finger width

13.4

13.7 mm (0.528

0.539 in.)

Fork-to-reverse idler gear clearance

0.20

0.59 mm (0.008

0.023 in.)

1.3 mm (0.051 in.)

Shift arm

I.D.

13.973

14.000 mm (0.5501

0.5512 in.)

Finger width

16.9

17.0 mm (0.665

0.669 in.)

Shift arm-to-shift fork clearance

0.2

0.5 mm (0.008

0.020 in.)

0.62 mm (0.024 in.)

Select lever

Finger width

14.85

14.95 mm (0.585

0.589 in.)

Change lever

Shaft-to-select lever clearance

0.05

0.25 mm (0.002

0.010 in.)

0.50 mm (0.020 in.)

Groove width

15.00

15.10 mm (0.591

0.594 in.)

Shaft-to-shift arm clearance

0.013

0.070 mm (0.0005

0.0028 in.)

0.1 mm (0.004 in.)

M/T differential

carrier

Pinion shaft contact area I.D.

18.010

18.028 mm (0.7091

0.7098 in.)

Carrier-to-pinion shaft clearance

0.027

0.057 mm (0.0011

0.0022 in.)

0.1 mm (0.004 in.)

Driveshaft contact area I.D.

28.025

28.045 mm (1.1033

1.1041 in.)

M/T differential

pinion gear

Backlash

0.05

0.15 mm (0.002

0.006 in.)

I.D.

18.042

18.066 mm (0.7103

0.7113 in.)

Pinion gear-to-pinion shaft clearance

0.059

0.095 mm (0.0023

0.0037 in.)

0.15 mm (0.006 in.)

M/T differential

80 mm shim

80 mm shim-to-bearing outer race

clearance in transmission housing

0

0.10 mm (0

0.039 in.)

Adjust

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