Contents Wiring diagrams Section: General Servicing - All Makes All sections

A/c System Specifications Buick Roadmaster VIII

COMPRESSOR APPLICATIONS

Note. Due to late changes, always refer to underhood A/C Specification Label in engine compartment or A/C compressor label while servicing A/C system. If A/C Specification Label and specifications differ, use label specifications.

ApplicationCompressor
"A" & "W" BodiesHarrison HR6-HE 6-Cyl., Harrison V5 5-Cyl.
"B" & "D" BodiesHarrison HR100T/HR110-MD 4-Cyl.
"C", "E", "F", "H" & "K" BodiesHarrison HR6-HE 6-Cyl.
"J", "L" & "N" BodiesHarrison V5 5-Cyl.
"Y" BodyNippondenso 10PA20 10-Cyl.
"Z" Body (Saturn)Zexel Rotary Vane
(1) Body codes are determined by fourth character of VIN code.
(1)Body codes are determined by fourth character of VIN code.

COMPRESSOR APPLICATIONS (CARS) (1)

ApplicationCompressor
"C" & "K" SeriesHarrison HR110T 4-Cyl.
"G" Series
Except 6.2L DieselHarrison HR6-HE 6-Cyl.
6.2L DieselHarrison A6 6-Cyl.
"L" & "M" SeriesHarrison HR6-HE 6-Cyl.
"S" & "T" SeriesHarrison HR100T 4-Cyl. or Harrison V5 5-Cyl.
"U" SeriesHarrison HR6-HE 6-Cyl. or Harrison V5 5-Cyl.
(1) Series codes are determined by fifth character of VIN code.
(1)Series codes are determined by fifth character of VIN code.

COMPRESSOR APPLICATIONS (LIGHT TRUCKS & VANS) (1)

BODY DESIGNATIONS

Body Designation (1)Model
"A" BodyCentury, Cutlass Ciera & Cutlass Cruiser
"B" BodyCaprice & Roadmaster
"C" BodyDeVille, Ninety-Eight & Park Avenue
"D" BodyFleetwood
"E" BodyEldorado & Riviera
"F" BodyCamaro & Firebird
"H" BodyBonneville, Eighty-Eight & LeSabre
"J" BodyCavalier & Sunbird
"K" BodySeville
"L" BodyBeretta & Corsica
"N" BodyAchieva, Grand Am & Skylark
"W" BodyCutlass Supreme, Grand Prix, Lumina & Regal
"Y" BodyCorvette
"Z" BodySaturn
(1) Body codes are determined by fourth character of VIN code.
(1)Body codes are determined by fourth character of VIN code.

BODY DESIGNATIONS (CARS)

Model(1) Designation
Astro & Safari
2WD"M" Series
4WD"L" Series
Blazer (K), Pickups (C/K), Sierra, Suburban & Yukon
2WD"C" Series
4WD"K" Series
Lumina APV, Silhouette & Trans Sport"U" Series
Blazer (S/T), Bravada, Jimmy, Pickups (S/T), Sonoma & Typhoon
2WD"S" Series
4WD"T" Series
Vans"G" Series
(1) Series codes are determined by fifth character of VIN code.
(1)Series codes are determined by fifth character of VIN code.

BODY DESIGNATIONS (LIGHT TRUCKS & VANS)

REFRIGERANT OIL & REFRIGERANT SPECIFICATIONS

Note. Due to late changes, always refer to underhood A/C Specification Label in engine compartment or A/C compressor label while servicing A/C system. If A/C Specification Label and specifications in table differ, use label specifications.

Application (2)(1) Oil: OuncesRefrigerant: Ounces
"A" Body9.038
"B" Body6.050
"C" Body8.038
"D" Body6.050
"E" & "K" Bodies8.038
"F" Body (3)8.032
"H" Body8.038
"J" Body8.036
"L" Body8.042
"N" Body8.042
"W" Body9.036
"Y" Body8.036
"Z" Body (Saturn)6.636
(1) Body codes are determined by fourth character of VIN code. (2) Total system capacity, unless otherwise noted. (3) Models use PAG Refrigerant Oil (Part No. 12345923) and R-134a refrigerant.
(1)Body codes are determined by fourth character of VIN code.
(2)Total system capacity, unless otherwise noted.
(3)Models use PAG Refrigerant Oil (Part No. 12345923) and R-134a refrigerant.

REFRIGERANT OIL & REFRIGERANT CAPACITY (CARS)

Application (2)(1) Oil: OuncesRefrigerant: Ounces
"C" & "K" Series
Pickup8.040
Crew Cab & Utility8.048
Suburban
With Rear Unit11.068
Without Rear Unit8.048
"G" Series
With Rear Unit11.068
Without Rear Unit8.048
"L" & "M" Series
With Rear Unit10.560
Without Rear Unit8.048
"S" & "T" Series
HR100T Compressor8.040
V5 Compressor9.040
"U" Series (3)
With Rear Unit11.056
Without Rear Unit8.042
(1) Total system capacity, unless otherwise noted. (2) Series codes are determined by fifth character of VIN code. (3) Models use PAG Refrigerant Oil (Part No. 12345923) and R-134a refrigerant.
(1)Total system capacity, unless otherwise noted.
(2)Series codes are determined by fifth character of VIN code.
(3)Models use PAG Refrigerant Oil (Part No. 12345923) and R-134a refrigerant.

REFRIGERANT OIL & REFRIGERANT CAPACITY (LIGHT TRUCKS & VANS)