ENGINE
B. LUBRICATIING SYSTEM
a. Oil Pump
C. COOLING SYSTEM
a. Thermostat
b. Radiator
D. FUEL SYSTEM
a. Inject Pump
b. Injection Nozzle
NOTE :
• Injection Sequence
Four Cylinders : 1 - 3 -4 - 2
Three Cylinders : 1 - 2- 3
(The cylinder number is given in order from the gearcase end.)
Item Factory Specification Allowable Limit
68.6kPa
At idle Speed 0.7kgf/cm
2
Engine Oil Pressure 9.9psi
(oil temp. 85~95
o
C) 245~441kPa 245kPa
At rated Speed 25~4.5kgf/cm
2
2.5kgf/cm
2
35.6~64.0psi 35.6psi
Clearance between Inner Rotor and Outer Rotor 0.10~0.16mm 0.2mm
0.0039~0.0063in. 0.0079in.
Radial Clearance between Outer rotor and Pump 0.11~0.19mm 0.2mm
0.0043~0.0078in. 0.0098in.
End Clearance between Inner rotor and Cover 0.015~0.150mm 0.2mm
0.00413~0.00591in. 0.00787in.
Valve Opening Temperature At Beginning 69.5~72.5
o
C (157.1~162.5
o
F)
Opened Completely (height 8mm 0.315in) 85
o
C (185
o
F)
Injection Timing(BTDC) 3A165D, 4A200B 18
o
13.73 to 14.715MPa
Fuel Injection Pressure 140 to 150kgf/cm
2
1991 to 2133psi
No fuel leak for 5 sec.
at pressure
Fuel tightness of Nozzle Valve Seat 12.74MPa
130kgf/cm
2
1849psi
Radiator Tightness No leak at 137kpa 1.4kgf/cm
2
20psi
10 seconds or more for pressure
falling from 88 to 59kps
Radiator Cap Tightness from 0.9 to 0.6kgf/cm
2
from 13 to 9psi
Fan Belt Tension 7~9mm
[deflection at 98 N(10kgf, 22lbs) of force] 0.28 to 0.35in
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