Index Nissan Nissan PULSAR N13 Series / ASTRA LD Series (1.6 and 1.8 Liter) 1987 – 1991 year - Service Manual
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25
ENGINE TUNE-UP
CAUTION: To prevent severe electrical shock, extreme care must be taken when
1. TUNE-UP SPECIFICATIONS
Firing order................................................... 1 -3-4-2
Spark plugs:
Type .............................................NGK BPR 6ES
Gap ...........................................................1.1 mm
Tightening torque...................................... 20 Nm
Ignition timing with diagnostic link
connector jumped........................... 10 deg BTDC
Idle speed (ECU controlled):
Manual transaxle 1.8 liter............ 850 ± 50 rpm
Manual transaxle 1.6 liter............ 800 ± 50 rpm
Automatic transaxle
(Park or Neutral).......................... 825 ± 50 rpm
Drive belt deflection:
Alternator ........................................... 14-16 mm
Power steering pump ......................... 14-16 mm
Air conditioner compressor .................. 9-11 mm
NOTE: When performing an engine tune-
2. TUNE-UP OPERATIONS
Special Equipment Required:
To Test Compression — Compression gauge
TO SERVICE AIR CLEANER
The air cleaner is equipped with a paper element. The element should be regularly inspected but should
The element should be renewed every 40 000 km. This distance is only a guide for normal operating
NOTE: Paper air cleaner elements should
1.8 Liter Engine
(1) Release the clamp securing the air intake hose to the throttle body and disconnect the throttle (2) Release the clips retaining the upper air cleaner housing to the lower air cleaner housing and
The air cleaner element should be renewed at 40 000 km intervals. 1.8 liter engine. (3) Clean the inside of the air cleaner housing using a damp rag to remove all traces of dust and (4) Install a new air cleaner element to the lower housing ensuring that the element is correctly seated (5) Install the upper housing and lock the clips, securing it to the lower housing. Connect the air (6) Start the engine and check the air cleaner assembly for air leaks. |