Workshop Manual

REPAIR STANDARDS
215
Major Name
Inspection Item
Nominal Assembly
Limit Repair Procedure Comments
Category
of Part Dimension Standard Value
Water pump ball bearing chatter 0.2
Replace
(radial direction) (0.0079) Pumping rate L/min
pumping speed 3000 rpm, 100 water temp 30°C (86°F) Total head 14.5 m or more
Clearance between pump impeller 0.3 – 1.3
Repair or replace if
and pump body mm (0.0118 – 0.0512)
impeller and pump body are touching
Fan belt deflection
8 – 12
(Reference)
(0.31 – 0.47)
Adjust 10 kgf (22.0 lb/98N)
each
mm(in)
Initial thermostat operating 82°C 80 – 84°C Replace thermostat if
temperature (at sea level) (180°F) (176 – 183°F) operation is incorrect. Thermostat full-open temperature 95°C
Temperature at whic
(at sea level) (203°F)
thermostat lift reaches 8mm(0.315in) or more.
Clogged, cracked, loose fuel pipes, injection pipes, nozzle holders; Repair or replace defective seals. Fuel filter element clogging or
Replace Cartridge type
damage
Cooling SystemFuel System
Water pumpPiping, etc.
(
)
A
Press with finger