| Application | Specification |
|---|
| Compressor Type | Ford FS-10 10-Cyl. |
| Compressor Belt Tension |
| B2300 & B3000 (1) , B4000 | 108-132 Lbs. (50-60 kg) |
| System Oil Capacity | (2) 7.0 ozs. |
| Refrigerant Capacity | 22 ozs. |
| System Operating Pressures (3) |
| High Side | 160-250 psi (11.2-17.6 kg/cm 2 ) |
| Low Side | 22-52 psi (1.5-3.7 kg/cm 2 ) |
| (1) A pointer and gauge are built into automatic tensioner. On B2300, pointer must be between 4° and 25° markings. On B3000, pointer must be between 4° and 19° markings. Replace belt if pointer falls outside specified range. (2) Use SUNISCO 5GS refrigerant oil. (3) Specification is with ambient temperature at about 80°F (27°C). |
| (1) | A pointer and gauge are built into automatic tensioner. On B2300, pointer must be between 4° and 25° markings. On B3000, pointer must be between 4° and 19° markings. Replace belt if pointer falls outside specified range. |
| (2) | Use SUNISCO 5GS refrigerant oil. |
| (3) | Specification is with ambient temperature at about 80°F (27°C). |
MANUAL A/C SYSTEM SPECIFICATIONS (B2300, B3000 & B4000)
| Application | Specification |
|---|
| Compressor Type | Nippondenso TV12 Rotary Vane |
| Compressor Belt Deflection (1) |
| New | 5/16-23/64" (8-9 mm) |
| Used | 23/64-25/64" (9-10 mm) |
| Compressor Oil Capacity (2) | 3.9-5.1 ozs. |
| Refrigerant Capacity | 21.2 ozs. |
| System Operating Pressures |
| High Side | 200-227 psi (14.0-16.0 kg/cm 2 ) |
| Low Side | 22-35 psi (1.5-2.5 kg/cm 2 ) |
| (1) Measure with 22-lb. (10 kg) pressure applied halfway between crankshaft pulley and Power Steering (P/S) pulley or idler pulley (without P/S). (2) Use ND-Oil 9 refrigerant oil. |
| (1) | Measure with 22-lb. (10 kg) pressure applied halfway between crankshaft pulley and Power Steering (P/S) pulley or idler pulley (without P/S). |
| (2) | Use ND-Oil 9 refrigerant oil. |
MANUAL A/C SYSTEM SPECIFICATIONS (MIATA)
| Application | Specification |
|---|
| Compressor Type | Nippondenso 10-Cyl. |
| Compressor Belt Deflection (1) |
| 2.6L |
| New Belt (2) | 21/64-25/64" (8.5-10.0 mm) |
| Used Belt | 25/64-29/64" (10.0-11.5 mm) |
| 3.0L |
| New Belt (2) | 5/32-11/64" (4.0-4.5 mm) |
| Used Belt | 11/64-7/32" (4.5-5.5 mm) |
| Compressor Oil Capacity | (3) 3.4-3.9 ozs. |
| Refrigerant (R-12) Capacity |
| With Rear A/C | 35.3 ozs. |
| Without Rear A/C | 31.8 ozs. |
| System Operating Pressures (4) |
| High Side | 171-227 psi (12.0-16.0 kg/cm 2 ) |
| Low Side | 17-28 psi (1.2-2.0 kg/cm 2 ) |
| (1) Measure belt deflection midway between compressor pulley and alternator pulley. (2) Belt in operation for less than 5 minutes. (3) Use DENSO/ND-Oil 8 refrigerant oil. (4) Specification is with ambient temperature at 86-95°F (30-35°C). |
| (1) | Measure belt deflection midway between compressor pulley and alternator pulley. |
| (2) | Belt in operation for less than 5 minutes. |
| (3) | Use DENSO/ND-Oil 8 refrigerant oil. |
| (4) | Specification is with ambient temperature at 86-95°F (30-35°C). |
MANUAL A/C SYSTEM SPECIFICATIONS (MPV)
| Application | Specification |
|---|
| Compressor Type | Nippondenso TV12 Rotary Vane |
| Compressor Belt Deflection (1) |
| New | 9/64-5/32" (3.5-4.0 mm) |
| Used | 11/64-13/64" (4.5-5.0 mm) |
| Compressor Oil Capacity (2) | 4.5 ozs. |
| Refrigerant Capacity | 15.9-19.4 ozs. |
| System Operating Pressures (3) |
| High Side | 199-288 psi (14.0-16.0 kg/cm 2 ) |
| Low Side | 22-35 psi (1.5-2.5 kg/cm 2 ) |
| (1) Measure with 22 lb. (10 kg) pressure applied to center of belt. (2) Use ND-Oil 9 refrigerant oil. (3) Specification is with ambient temperature at about 86-95°F (30-35°C). |
| (1) | Measure with 22 lb. (10 kg) pressure applied to center of belt. |
| (2) | Use ND-Oil 9 refrigerant oil. |
| (3) | Specification is with ambient temperature at about 86-95°F (30-35°C). |
MANUAL A/C SYSTEM SPECIFICATIONS (RX7)
| Application | Specification |
|---|
| Compressor Type | Panasonic Rotary Vane |
| Compressor Belt Deflection (1) |
| New | 5/16-23/64" (8-9 mm) |
| Used | 23/64-25/64" (9-10 mm) |
| Compressor Oil Capacity |
| MX-3 | (2) 5.3 ozs. |
| Protege & 323 | 3.9-4.6 ozs. |
| Refrigerant (R-134a) Capacity |
| MX-3 | 26.5 ozs. |
| Protege & 323 | 28.2 ozs. |
| System Operating Pressures |
| MX-3 (3) |
| High Side | 185-225 psi (13.0-15.0 kg/cm 2 ) |
| Low Side | 17-27 psi (1.2-1.9 kg/cm 2 ) |
| Protege & 323 |
| High Side | 171-234 psi (12.0-16.5 kg/cm 2 ) |
| Low Side | 22-42 psi (1.5-3.0 kg/cm 2 ) |
| (1) Measure with 22 lbs. (10 kg) pressure applied to center of longest belt run. (2) Use ATMOS GU-10 refrigerant oil. (3) Specification is with ambient temperature at 80°F (30°C). |
| (1) | Measure with 22 lbs. (10 kg) pressure applied to center of longest belt run. |
| (2) | Use ATMOS GU-10 refrigerant oil. |
| (3) | Specification is with ambient temperature at 80°F (30°C). |
MANUAL A/C SYSTEM SPECIFICATIONS (MX-3, PROTEGE & 323)
| Application | Specification |
|---|
| Compressor Type | Panasonic Rotary Vane |
| Compressor Belt Deflection (1) |
| 2.0L Engines |
| New | 19/64-23/64" (7.5-9.0 mm) |
| Used | 5/16-3/8" (8.0-9.5 mm) |
| 2.5L Engines |
| New | 7/32-1/4" (5.5-6.5 mm) |
| Used | 1/4-19/64" (6.5-7.5 mm) |
| Compressor Oil Capacity | (2) 5.3 ozs. |
| Refrigerant (R-134a) Capacity | 24.7 ozs. |
| System Operating Pressures (3) |
| High Side | 185-213 psi (13.0-15.0 kg/cm 2 ) |
| Low Side | 21-26 psi (1.5-1.8 kg/cm 2 ) |
| (1) Measure deflection along longest belt run, with 22 lbs. (10 kg) pressure applied to midpoint. (2) Use ATMOS GU-10 refrigerant oil. (3) Specification is with ambient temperature at 80°F (27°C) and engine speed at 1500 RPM. |
| (1) | Measure deflection along longest belt run, with 22 lbs. (10 kg) pressure applied to midpoint. |
| (2) | Use ATMOS GU-10 refrigerant oil. |
| (3) | Specification is with ambient temperature at 80°F (27°C) and engine speed at 1500 RPM. |
MANUAL A/C SYSTEM SPECIFICATIONS (MX-6 & 626)
| Application | Specification |
|---|
| Compressor Type | Ford FS-10 10-Cyl. |
| Compressor Belt Tension | (1) 108-132 Lbs. (49-60 kg) |
| System Oil Capacity | (2) 7 ozs. |
| Refrigerant (R-134a) Capacity | 28-29 ozs. |
| System Operating Pressures (3) |
| High Side | 160-250 psi (11.2-17.6 kg/cm 2 ) |
| Low Side | 22-52 psi (1.5-3.7 kg/cm 2 ) |
| (1) If belt tension is not within specification, check belt length and automatic tensioner. (2) Use SUNISCO 5GS refrigerant oil. (3) High-side pressure specification is with ambient temperature at about 80°F (27°C). Low-side pressure should remain constant. |
| (1) | If belt tension is not within specification, check belt length and automatic tensioner. |
| (2) | Use SUNISCO 5GS refrigerant oil. |
| (3) | High-side pressure specification is with ambient temperature at about 80°F (27°C). Low-side pressure should remain constant. |
MANUAL A/C SYSTEM SPECIFICATIONS (NAVAJO)
| Application | Specification |
|---|
| Compressor Type | Panasonic Rotary Vane |
| Compressor Belt Deflection (1) |
| New | 15/64-1/4" (5.8-6.5 mm) |
| Used | 1/4-5/16" (6.5-7.8 mm) |
| Compressor Oil Capacity | (2) 4.2-4.5 ozs. |
| Refrigerant (R-134a) Capacity | 28.2 ozs. |
| System Operating Pressures (3) |
| High Side | 160-200 psi (11.2-14.1 kg/cm 2 ) |
| Low Side | 16.5-24.5 psi (1.16-1.72 kg/cm 2 ) |
| (1) Measure with 22 lbs. (10 kg) pressure applied midway on longest belt run. (2) Use ATMOS GU-10 refrigerant oil. (3) With ambient temperature at about 80°F (27°C). |
| (1) | Measure with 22 lbs. (10 kg) pressure applied midway on longest belt run. |
| (2) | Use ATMOS GU-10 refrigerant oil. |
| (3) | With ambient temperature at about 80°F (27°C). |
AUTOMATIC A/C SYSTEM SPECIFICATIONS (929)
