Service manual

G420F(FE) Service Manual Chapter 3. Engine Mechanical System 37
Description Specification Limit
CONNECTING ROD BEARING
Oil clearance 0.024 ~ 0.044 mm
Under size 0.25, 0.50, 0.75 mm
CRANKSHAFT
Pin O.D 45 mm
Journal O.D 57 mm
Bend Less than 0.03 mm
Out-of cylindricity of journal and pin Less than 0.01 mm
End play 0.06 ~ 0.260 mm
Under size of pin
0.25 mm 44.725 ~ 44.740 mm
0.50 mm 44.475 ~ 44.490 mm
0.75 mm 44.225 ~ 44.240 mm
Under size of journal
0.25 mm 56.727 ~ 56.742 mm
0.50 mm 56.477 ~ 56.492 mm
0.75 mm 56.227 ~ 56.242 mm
OIL PUMP
O.D-to-front case clearance
Front side clearance 0.12 ~ 0.185 mm
Tip clearance
Outer gear 0.025 ~ 0.069 mm
Inner gear 0.04 ~ 0.09 mm
Oil pressure (Oil temperature 90°C~100°C) 0.04 ~ 0.085 mm
at idle (750rpm) 166kpa (1.7kg/cm2)
RELIEF SPRING
Free height 43.8 mm
Load 3.7kg/40.1 mm
Water pump type Centrifugal impeller
THERMOSTAT
Thermostat type Wax pellet type with jiggle valve
Valve open temperature 82°C ± 1.5°C
Fully open temperature 95°C
WATER TEMPERATURE SENSOR
Type Thermister
Resistance(at 20°C) 2.31KΩ ~ 2.59KΩ