Daewoo DE12 - Page 161

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Assembly Part Check items
Nominal Standard value Limit for
Correction Remarks
value for assembly use
Between crank gear & idle gear Idle 0.10~0.20
Between idle gear & cam shaft gear 0.10~0.20
Replace gear
Outside diameter of intake valve stem N11 10.950-10.970 10.87
Replace valve guide together
Outside diameter of exhaust valve stem N11 10.935-10.955 10.84
Replace valve & valve guide
when replacing valve
Clearance between valve
Intake 0.030~0.065 0.15
stem and valve guide
Exhaust 0.045~0.080 0.18
Replace valve & valve guide
Intake 1.5 - 1 or more
Thickness of valve
Exhaust 1.5 -
0.9 or more
Replace
Perm. radial run-out between valve stem & valve head -
Clearance between valve guide & cyl. head installing hole 0.01~0.39 Apply oil to valve guide and press in
Clearance between valve
Intake 22
Valve Valve
guide & valve spring seat
Exhaust 22
Free length
75.5 72
*85.9
Intake
Spring tension(set length: 37mm) kg 65
61.8~68.3 61.8
Spring *57.1 L 3 *51
Straightness(against free length) 10
Free length
65 61.75
*76.4
Inner
Spring tension(set length: 34mm) kg 38
36.1~39.9 36.1 Replace valve spring
*32.7 L 1.5 *48
Exhaust
Straightness(against free length) 1.0
Spring
Free length
75.5 72
*85.9
Outer
Spring tension(set length:37mm) kg 65
61.8~68.3 61.8 Replace valve spring
*57.1 L 3 *51
Straightness(against free length) 1.0
Intake 0.3
Valve clearance(at cold)
Exhaust 0.3
Adjust
*Adapted only in DE12TIS