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Spark Plugs Buick Roadmaster VIII

Specifications 3 illustrations
ApplicationAC Spark Plug
4.9L41-902
5.0LCR45TS
5.7L
VIN P
"F" BodyR45LTSP
"Y" Body41-906
VIN 7CR43TS

SPARK PLUG TYPE

ApplicationGap In. (mm)Torque Ft. Lbs. (N.m)
4.9L.060 (1.52)22 (30)
5.0L.035 (0.89)11 (15)
5.7L
VIN P.050 (1.27)11 (15)
VIN 7.035 (0.89)11 (15)

SPARK PLUG SPECIFICATIONS

Firing Order (4.9L). Scheme 1

Scheme 1: Firing Order (4.9L)
Scheme 1: Firing Order (4.9L)

Firing Order & Timing Marks (5.0L & 5.7L VIN 7). Scheme 2

Scheme 2: Firing Order & Timing Marks (5.0L & 5.7L VIN 7)
Scheme 2: Firing Order & Timing Marks (5.0L & 5.7L VIN 7)

Firing Order (5.7L VIN P). Scheme 3

Scheme 3: Firing Order (5.7L VIN P)
Scheme 3: Firing Order (5.7L VIN P)

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