Clutch

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Category: Clutch

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Contents 1 Specifications 2 Throwout Bearing 2.1 Mechanical Clutch (RHD) 2.2 Hydraulic Clutch (LHD) 2.3 Bearing Sleeve 3 Pilot Bushing 4 Adjustment 5 Part Numbers 6 Suppliers

Specifications

Disc

• SIZE ID: 13/16
• SIZE OD: 7 1/8
• TEETH: 18T

Service Specifications:

• Deflection limit: 0.5 mm at 85 mm radius

  

• Height Diagphragm spring end: 29-31 mm at 62 mm diameter

  

• Facing depth to rivets: 0.3 mm or better

  

Clutch Release Bearing (release bearing, throwout bearing)

• Bore = 1.5748
• Outer Diameter = 2.8898
• Width = 0.752

Throwout Bearing

Mechanical Clutch (RHD)

1. Withdrawal lever
2. Return spring
3. Release bearing

IMPORTANT Grease these locations:

Hydraulic Clutch (LHD)

See Hydraulic clutch

Bearing Sleeve

For use with A12 Flywheel on A14 engine, use the longer Sleeve:

Or make your own longer sleeve:

Or just use the A14/A15 flywheel. People like the A12 flywheel because it is lighter, but you can lighten the A14 type.

Discussion: Clutch Problems

Pilot Bushing

Dimensions:

• O.D.: 0.671"
• Width: 0.723"
• Bore: 0.48"

Interchange: All A-series engines

• 1971 - 1973 B110
• 1974 - 1978 B210
• 1979 - 1982 B310
• 1976 - 1978 F10
• 1979 - 1981 N10

• Nissan 32202-18000
• Timkin PB22 $0.90
• Timkin PB21 $1.57
• Dorman 14678 $5.99
• Dorman 690051
• BCA/NATIONAL Part # PB21 $5.53

Adjustment

• Hydraulic clutch: See Hydraulic clutch adjustment

• Cable clutch: as follows

<help by expanding this!>

On transmission: 3-4 mm play. Inside: pad height (139.5-143.5 mm from floor). Then check pedal free play -- it must have free play to avoid burning out the clutch -- check with fingertips). Pedal play is 11-15mm

Part Numbers

http://www.rockauto.com

Clutch Kit (Clutch Pressure Plate & Driven Disc)

• 180mm Diameter (7-1/8" Diameter); 18 Splines, 13/16"
• BECK/ARNLEY 0619114 $78.89
• ACDELCO 381622,88989662, 88989662 $83.79
• RHINO PAC 06001

Nissan

• 1974 PRESSURE PLATE A13, 694 pounds (315KG)
• 30100-H5000 DISC. 18cm diameter

  

• 30210-H5220 420KG (926 lbs) NISMO HIGH-PERFORMANCE PRESSURE PLATE for A12, A12A
• 30210-A1200 550KG (1213 lbs) NISMO HIGH-PERFORMANCE PRESSURE PLATE for A14, A15

Centerforce

• CF420507 for A14

Clutch Release Bearing (release bearing, throwout bearing)

• Ball Bearing Bore=1.5748" Outer Diameter=2.8898" Width=0.752"
• BCA 01576 $21.89
• TIMKEN DNB01576C

Pilot Bushing

• Bushing O.D.=0.671" Width=0.723" Bore=0.48"
• BCA/NATIONAL PB21 $5.53

Clutch Alignment Tool (wood, plastic or metal)

• O.D. 13/16", 18 Splines
• DORMAN 14502 $2.58

Suppliers

• Centerforce Clutches (USA)
• http://www.clutchnet.com (USA) lists B210 and 210 parts (which will fit the 1200)

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