Compression pressure measurement
Check the compression pressure on all three cylinders, as follows:
1) Warm up engine.
2) Stop engine after warming up.
NOTE:
After warming up engine, place transmission gear shift le-
ver in “Neutral” and set parking brake and block drive
wheels.
3) Disconnect fuel injector wire harness connector.
4) Remove front grille, high-tension cords and all spark plugs.
5) Disconnect ignition coil wire harness at coupler.
10) Be sure to install spark plugs, high-tension cords and front
grille.
11) Connect fuel injector and ignition coil wire harness connector
securely.
6) Install special tool (Compression gauge) into spark plug hole.
Special Tool
(A): 09915-64510
7) Disengage the clutch (to lighten starting load on engine), and
depress the accelerator all the way to make the throttle full-
open.
8) Crank the engine with the starter motor, and read the highest
pressure on the compression gauge.
9) Carry out the steps 5) through 7) on each cylinder to obtain
three readings.
NOTE:
For measuring compression pressure, crank engine at
least 400 r/min. by using fully charged battery.
WARNING:
Failure in disconnecting the coupler can cause
spark to occur in engine room possibly resulting in
a dangerous explosion.
ENGINE MECHANICAL (F8B ENGINE)
6A-51
Compression pressure
Standard
1350 kPa
(13.5 kg/cm
2
, 192.0 psi)
Limit
1000 kPa
(10.0 kg/cm
2
, 142.2 psi)
Max. difference between any
two cylinders
100 kPa
(1.0 kg/cm
2
, 14.2 psi)
Содержание 800
Страница 354: ...UNIT REPAIR OVERHAUL ENGINE ASSEMBLY REMOVAL AND INSTALLATION Refer to Section 6A ENGINE MECHANICAL F8D ENGINE 6A1 51 ...
Страница 396: ...6E1 6 ENGINE AND EMISSION CONTROL SYSTEM ...
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Страница 644: ...Prepared by Overseas Service Department 1st Ed October 1999 Printing 646 ...