Workshop Manual

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
20.0
A
A