Workshop Manual

14–2 REPAIR STANDARDS
Major Name
Inspection Item
Nominal Assembly
Limit Repair Procedure Comments
Category
of Part Dimension Standard Value
Water temperature 70 – 85°C,
Cylinder compression pressure
3.0 (31/440)
2.5 (26/370)
(158 – 185°F) engine
Time for engine MPa (kgf/cm
2
/psi) speed 200 min
-1
disassembly Disassemble and (varies depending on
and repair repair engine altitude)
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. 105 Dia 105.2
be repaired, or replace Cylinder & liner
(4.1339) (4.1417)
with standard dimen- interference sion liner
0.001 – 0.019 (0.00004 – 0.0007)
Liner projection
Difference in liner projection between
0.03 – 0.10 Some projection must neighboring cylinders
(0.001 – 0.004) be present not to exceed
0.03 (0.001)
Cylinder block upper face warpage
0.05 or less 0.2
Must be repairable 0.3 (0.0118)
(0.002) (0.0079)
Pressure test: 3 minutes
490 (5/71.1)
Leaks require repair or
kPa (kgf/cm
2
/psi) replacement
Engine Body
Cylinder Block
20mm(0.787in)
A
A