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CORVAIR
 

1965-69 Tune-up Specifications
 
Year Engine Car Model Spark Plug Type
(AC)
- Gap		 Point Gap Dwell Angle Firing Order Ignition Timing (BTDC Mark)
1
 Hot Idle
Std.Tran Auto Tran
2
1965 95
HP Std. Trans
 46FF -.035
3
 31-34 145236 6° 475
4
 -
95
HP Auto Trans
 46FF -.035
3
 31-34 145236 14° - 450D
4
110
HP
 44FF -.030
3
 31-34 145236 14° 625
4
 600D
4
4
Carb Engine
 44FF -.030
3
 31-34 145236 18°
6
   -
Turbocharged 44FF -.030
3
 31-34 145236 24° 850D
4
 -
1966 95
HP Std. Trans
 46FF -.035
3
 31-34 145236 6° 475
4
 -
95
HP Std. Trans 7
 46FF -.035
3
 31-34 145236 6° 700
4
 -
95
HP Auto Trans
 46FF -.035
3
 31-34 145236 14° - 475D
4
95
HP Auto Trans 7
 46FF -.035
3
 31-34 145236 14° - 600D
4
110
HP Std. Trans
 44FF -.030
3
 31-34 145236 14°
5
 625
4
 -
110
HP Std. Trans 7
 44FF -.030
3
 31-34 145236 14°
5
 700
4
 -
110
HP Auto Trans
 44FF -.030
3
 31-34 145236 14°
5
 - 475D
4
110
HP Auto Trans 7
 44FF -.030
3
 31-34 145236 14°
5
 - 600D
4
140
HP Std. Trans
 44FF -.030
3
 31-34 145236 18°
6
 625
4
 -
140
HP Std. Trans 7
 44FF -.030
3
 31-34 145236 18°
6
 700
4
 -
140
HP Auto Trans
 44FF -.030
3
 31-34 145236 18°
6
 - 475D
4
140
HP Auto Trans 7
 44FF -.030
3
 31-34 145236 18°
6
 - 600D
4
Turbocharged 44FF -.030
3
 31-34 145236 24° 825D
4
 -
1967 95
HP Std. Trans
 46FF -.035
3
 31-34 145236 6° 500
4
 -
95
HP Auto Trans
 46FF -.035
3
 31-34 145236 14° - 500D
4
95
HP 7
 44FF -.035
3
 31-34 145236 TDC 700
4
 500D
4
110
HP
 44FF -.030
3
 31-34 145236 14° 650
4
 500D
4
110
HP with P/G, A/C
 44FF -.030
3
 31-34 145236 24° - 500D
4
110
HP 7
 44FF -.030
3
 31-34 145236 4° 700
4
 600D
4
1968 95
HP
 46FF -.035
3
 31-34 145236
8
 700
4
 600D
4
110
HP
 44FF -.030
3
 31-34 145236
9
 700
4
 600D
4
140
HP
 44FF -.030
3
 31-34 145236 4° 650
4
 550D
4
1969 95
HP Std. Trans
 R44FF -.035
3
 31-34 145236 6° 700 -
95
HP Auto Trans
 R44FF -.035
3
 31-34 145236 14° - 600D
110
HP Std. Trans
 R44FF -.035
3
 31-34 145236 4° 700  
110
HP Auto Trans
 R44FF -.035
3
 31-34 145236 12° - 600D
140
HP
 R44FF -.035
3
 31-34 145236 4° 650 550D
 

1 - BTDC - Before top dead center

2 - D- Drive

3 - New points .019, used .016

4 - Turn A/C switch to Full On position and 50 rpm to idle speed list

5 - 1966 with A/C 24°

6 -With head gasket part# 3891552 set at 14°

7- With Air Injector reactor (A.I.R) system

8- Manual trans 6°, Auto trans 14°

9-Manual trans 4°, Auto trans 12°