engine NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owner's Manual

9. Run engine at 1,500 rpm for at least 2 minutes.
10. Turn engine off and perform leak check again following steps 4
through 6 above.
Refrigerant leaks should be checked immediately after stop-
ping the engine. Begin with the leak detector on the high pres-
sure line. The pressure in the high pressure line will gradually
drop after refrigerant circulation stops and pressure in the low
pressure line will gradually rise, as shown in the graph. Leaks
are more easily detected when pressure is high.
11. Discharge A/C system using approved refrigerant recovery
equipment. Repair the leaking ®tting or component as neces-
sary.
12. Evacuate and recharge A/C system and perform the leak test
to con®rm no refrigerant leaks.
13. Conduct A/C performance test to ensure system works prop-
erly.
SHA839E
SERVICE PROCEDURESMANUAL AND AUTO
Checking Refrigerant Leaks (Cont'd)
HA-121

General Speci®cations
COMPRESSOR
Model ZEXEL make DKS-17CH
Type Swash plate
Displacement cm
3(cu in)/rev. 168 (10.25)
Cylinder bore x stroke mm (in) 37.0 x 25.8 (1.457 x 1.016)
Direction of rotationClockwise
(Viewed from drive end)
Drive belt A Type
LUBRICANT
Model ZEXEL make DKS-17CH
Type KLH00-PAGS0
Capacity m!(lmp ¯ oz)
Total in system 300 (10.6)
Compressor (Service parts)
charging amount300 (10.6)
Inspection and Adjustment
REFRIGERANT
Front A/C
Type HFC-134a (R-134a)
Capacity kg (lb)0.75 - 0.85
(1.65 - 1.87)
ENGINE IDLING SPEED (When A/C is ON.)
+Refer to EC section.
BELT TENSION
+Refer to MA section (``Checking Drive Belts'',
``ENGINE MAINTENANCE'').
COMPRESSOR
Model DKS-17CH
Clutch disc-to-pulley clearance
mm (in)0.3 - 0.6
(0.012 - 0.024)
SERVICE DATA AND SPECIFICATIONS
(SDS)MANUAL AND AUTO
HA-126