REPAIR STANDARDS
206
Major Name
Inspection Item
Nominal Assembly
Limit Repair Procedure Comments
Category
of Part Dimension Standard Value
Warm engine
Cylinder compression pressure 31 22
engine speed 200
kgf/cm
2
(psi/MPa) (441/3.04) (313/2.157)
rpm
Time for engine
Disassemble and
(varies depending on
disassembly altitude)
and repair
repair engine
Fuel consumption L/h 100% 140% New engine perform-
ance is assumed
Lubricating oil consumption L/h 100% 200% 100%
Wear on liner bore
Measured at A–A
Upper step wear must (Ref)
Dia. 93 Dia 93.1 be repaired, or replace Cylinder & liner
(3.661) (3.665) with standard dimen- clearance
sion liner
0.017 – 0.055
(0.0007 – 0.0022)
Liner projection
Difference in liner
0 – 0.10 Some projection must projection between
(0 – 0.0039) be present neighboring cylinders
not to exceed 0.02
Cylinder block upper face warpage
0.05 (0.002) 0.20 Not repairable; must
or less (0.008) be replaced
Pressure test: 3 minutes 5
Leaks require repair or
kgf/cm
2
(psi/kPa) (71.1/490) replacement
Engine Body
Cylinder Body
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