Perkins 103-06, Workshop Manual

Page: 65 / 80

Inspection items
Standard Standard To Be Allowable
Dimension Value Repaired Limit Remarks
ROCKER ARM
Wear, rocker arm shaft 11.66 11.65-11.668 11.57
(.460") (.459-.4594") (.456")
Clearance between rocker arm and 0.032-0.068 0.2 Oil clearance
shaft (.001-.002") (.008")
LUBRICATION SYSTEM
OIL PUMP
Oil pressure switch operating pressure 0.3 0.2-0.4
(kg/cm
2
)
(2.17lb/ft) (1.45-2.891b/ft)
Relief pressure (kg/cm
2
) psi.
3-5
(43-71)
Tip clearance (rotor-to-vane) 0.01-0.15 0.25
(.0004-.006") (.010")
Side clearance (rotor-to-cover) 0.1-0.15 0.2
(.004-.006") (1.45")
FUEL SYSTEM
INJECTION PUMP
KC30225, KC30226, KC30227, KC30228, KC30231, KC30232, KD30237, KD30238, KD30239, KD30240, KD30243, KD30244
Type 131017310
Diameter of plunger 5.0mm
Stroke of plunger 6mm
Injection timing
Before T D. C. 23'
Piston movement
before T D. C.
3.750mm
(.1476")
INJECTION PUMP
KC30233, KC30234, KD30245, KD30246
Type 131017290
Diameter of plunger 5.5mm
Stroke of plunger 6mm
Injection timing
Before T D. C. 18°
Piston movement
before TD.C.
2.317mm
(.0912")
INJECTION PUMP
KC30229, KC30230, KC30235. KC30236, KD30241, KD30242, KD30247, KD30248
Type 131017350
Diameterof plunger 5.5mm
Stroke of plunger 6mm
Injection timing
Before T D.C. 22°
Piston movement
before T D. C.
3.438mm
(.1353")
INJECTION NOZZLE
Type 131406330
Injection pressure kg/cm
2
120 125-130
(116ats) (121-130ats) 103.09
Angle of injection direction 4° 103.10
COOLING SYSTEM
COOLING
Cooling method Water cooled forced circulation
Thermostat open temperature (°C) 71 69.5-72.5