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Wheel Alignment - Specifications: Specifications

TUNE-UP SPECIFICATIONS

ENGINE IGNITION TIMING (1) SPARK PLUGS FUEL SYSTEM No.
Man. Trans. Auto. Trans. Type Gap In. (mm) Make & Type
CHRYSLER CORP.             
3.7L (225") 6-Cyl.            
  Fed. 12@600 16@600 CH RBL-16Y .035 (.9) Holley 1945 1 1
  Calif. 12@800 16@800 CH RBL-16Y .035 (.9) Holley 1945 2
5.2L (318")V8 2-Bbl. 12@750 12@750 CH RN-11Y .035 (.9) Holley 2280 3 3
5.2L (318") V8 4-Bbl.            
  Fed. 12@750 5 16@750 5 CH RN-11Y .035 (.9) Carter Thermo-Quad 4
  Calif. 12@750 5 16@750 5 CH RN-11Y .035 (.9) Carter Thermo-Quad 5
5.9L (360") V8            
  Fed. 4@700 4@700 CH RN-12Y .035 (.9) Carter Thermo-Quad 6
  Calif. 10@750 10@750 CH RN-12Y .035 (.9) Carter Thermo-Quad 7
FORD MOTOR CO.             
3.8L (232") V6 12@800 10@900 MCFTAGSP-52 .044 (1.1) Motorcraft 2150-A 8
4.9L (300") 6-Cyl.            
  Light Duty 6@800 2 10@800 MCFT BSF-42 .044 (1.1) Carter YFA 3 9
  Heavy Duty 12@800 4 12@800 MCFT BSF-42 .044 (1.1) Carter YFA 3 10
4.2L (255") V8 8@800 8@800 MCFT ASF-42 .050 (1.3) Motorcraft 2150 11
5.0L (302") Fed. V8 5 8@800 8@800 MCFT ASF-42 .044 (1.1) Motorcraft 2150 12
5.8L (351") Fed. V8 5 14@800 14@800 MCFT ASF-42 .044 (1.1) Motorcraft 2150 13
6.6L (400") V8 6@800 6@800 MCFT ASF-52 .044 (1.1) Motorcraft 2150 14
7.5L (460") V8 8@800 8@800 MCFT ASF-42 .044 (1.1) Holley 4180-C 15
GENERAL MOTORS             
1.9L (119") 4-Cyl. 6@900 6@900 AC R42XLS .045 (1.1) Hitachi DCH340 16
2.8L (173") V6            
  Fed. 8@650 2 16@650 3 AC R42TS .045 (1.1) Rochester 2SE 17
  Calif. 10@750 10@650 AC R42TS .045 (1.1) Rochester E2SE 18
4.1L (250") 6-Cyl. 10@650 10@650 AC R42TS 4 .035 (.9) Rochester 2SE 19
4.8L (292") 6-Cyl. 8@700 8@700 AC R45TS 4 .035 (.9) Rochester 1ME 20
5.0L (305") V8 4@600 5 4@600 5 AC R45TS .045 (1.1) Rochester M4ME 21
5.7L (350") V8            
  Light Duty            
  Fed. 8@600 8@500 AC R45TS .045 (1.1) Rochester M4ME 22
  Calif. ..... 8@550 AC R45TS .045 (1.1) Rochester M4ME 23
  Heavy Duty 4@700 7 4@700 7 AC R44T .045 (1.1) Rochester M4MC 24
7.4L (454") V8 4@700 4@700 AC R44T .045 (1.1) Rochester M4MC 25
JEEP             
2.5L (151") 4-Cyl. 12@900 1 ..... AC R44TSX .060 (1.5) Rochester 2SE 2 26
4.2L (258") 6-Cyl.            
  CJ & Scrambler 8@650 8@650 CH RFN-14LY .035 (.9) Carter BBD 27
  All Other Models 15@600 3 15@600 CH RFN-14LY .035 (.9) Carter BBD 28
6.0L (360") V8 10@600 4 10@600 4 CH RN-12Y 5 .035 (.9) Motorcraft 2150 29
SPARK PLUGS: AC  - AC Delco; CH  - Champion; MCFT  - Motorcraft.
(1) All specifications are Before Top Dead Center (BTDC); Auto. Trans. in "D" unless otherwise specified.
No HOT IDLE (1) FAST IDLE (2) Remarks
Man. Trans. Auto. Trans. M/T RPM Cam Step A/T RPM
            1 - Carter BBD on Fed. Man. Trans. models.
            2 - 700 RPM on Fed. Man. Trans. models.
1 600/800 2 600/800 1800 2nd High 1600 3 - Carter BBD on Fed. Auto. Trans. models.
2 800 800 1800 2nd High 1600 4 - 1600 RPM on Fed. Auto. Trans. models.
3 750 750 1500 2nd High 1500 4 5 - 8@700 RPM on Hvy. Duty models.
4 700 700 1650 2nd High 1650  
5 750 750 1650 2nd High 1650  
6 750 750 1650 2nd High 1650  
7 750 750 1650 2nd High 1650  
            1 - Calibration No. 2-56D-R0 600 RPM.
8 750 700 1 2100 High 2200 2 - Calibration No. 2-51P-R0 10@600, 2-51P-R10 12@600. High Alt. 10@800.
9 600/700 550 1400 2nd 1400 3 - High Alt. YFA Feedback.
10 500/600 500/550 1600 2nd 1600 4 - Calibration No. 9-78J-R0 10@800.
11 750 625 2200 High 2000 5 - Calif. 5.0 & 5.8L use MCFT 7200VV carb. and EEC III. See Tune-Up article.
12 700 575 2200 High 2000  
13 525/650 525/650 1700 6 High 1650 6 - 1500 RPM on Hvy. Duty.
14 500/600 500/600 1750 High 2000  
15 650 650 1600 High 1600  
            1 - 900/900 RPM on Calif. models.
16 800/900 1 900/1900 3200 1st 3200 2 - Decal No. CHN 6@650, CMK 10@700.
            3 - Decal CVR 14@650, CTN 6@650.
17 650/850 650/850 1800 High 2100 4 - Hvy. Duty R44TS.
18 750/950 650/850 2100 High 2100 5 - Decal No. CWK 4@700.
19 500/650 500/650 2000 High 2200 6 - 1600 RPM on High Alt. models.
20 700 700 2400 High 2400 7 - 6@700 on Calif. models.
21 600/700 500/600 1300 6 High 1600  
22 600/750 500/600 1300 High 1600  
23 500/650 500/650 ..... High 1800  
24 700 700 1900 High 1900  
25 700 700 1900 High 1900  
            1 - 8@900 Calif., 17@900 High Alt.
26 500/900 ..... 2400 High ..... 2 - E2SE on Calif. models.
            3 - 19@600 High Alt. models.
27 650 550 1700 2nd 1850 4 - 17@600 High Alt. models.
28 600 500 1700 2nd 1700 5 - CH N12Y. High Alt. models.
29 500/650 500/650 1500 2nd 1600  
(1) When idle solenoid is used, lower RPM is with solenoid disconnected, higher RPM is with solenoid connected.
(2) All specifications are with transmission in neutral unless otherwise noted.
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