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Assembly
Part Check items
Nominal Standard value Limit for
Correction Remarks
value forassembly use
Contacting face of valve stem & rocker arm
Valve
Valve
Clearance between rocker arm shaft & rocker arm bush
0.020~0.093 0.2 Replace bush or shaft
System
Rocker arm shaft for wear N24 23.978~23.959 23.75 Replace
Permissible taper of push rod 0.3 Replace
Clearance between tappet & cyl. block
- 0.035~0.077 0.15 Replace tappet
Tappet Outside diameter of tappet N22 19.944~19.965 Replace tappet
Contacting face of tappet & cam - - -
Replace if excessively worn or deformed
Oil
Oil pressure(nominal speed) kg/cm
2
- 4.8 or less -
Correct oil leakage and clearance between each part
Pressure
Oil pressure(idling) kg/cm
2
- 0.8~1.4 0.6 Use suggested oil
Oil
Max. permissible oil temperature C - - 110
Temperature above this
temp
Permissible oil temperature in short time C
- - 120
not allowable
Axial play of oil pump gear 0.055~0.105 - Replace gear or cover
Clearance between gear shaft & oil pump over hole
- 0.032~0.077 - Replace gear or cover
Clearance between drive gear bushing & cover hole
- 0.040~0.089 - Replace bushing or cover
Oil
Outside diameter of gear shaft N 17e7 16.950~16.968 - Replace gear
pump
Outside diameter of drive gear bushing N 28e7 27.939~27.960 - Replace bushing
Between crank gear & oil pump drive gear
- 0.15~0.25 0.8
Backlash
Between oil pump drive gear and intermediate gear
- 0.15~0.25 0.8 Adjust backlash
Oil pressure control valve (kg/cm
2
) - 4~5 - Replace valve
By-pass valve for filter element (kg/cm
2
) - 1.8~2.3 - Replace valve
Valve
By-pass valve for full oil filter (kg/cm
2
) - 4.0~4.8 - Replace valve
opening
By-pass valve for oil cooler (kg/cm
2
) - 5~6 - Replace valve
pressure
Relief valve for oil pump (kg/cm
2
) - 8.5~11.5 - Replace valve
Control valve for spray nozzle (kg/cm
2
) - 1.5~1.8 - Replace valve
Oil filter
Oil filter element for damage Clean or replace
Correct or replace if severely
pitted on tip of arm and stem
Lubricating System
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