Mitsubishi Fuso CANTER FE85DE6SLGP, Руководство по ремонту

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11
11-43
Service standards (Unit: mm)
Tightening torque (Unit: N·m {kgf·m})
Lubricant and/or sealant
Location Maintenance item Standard value Limit Remedy
3 Outer valve spring
Free length 87.8 83.4
Replace
Installed load
(57 in installed length)
360 ± 18 N
{36.7 ± 1.8 kgf}
–
Squareness – 2.0
4 Inner valve spring
Free length 78.8 74.9
Replace
Installed load
(52.3 in installed length)
168 ± 8.3 N
{17.1 ± 0.85 kgf}
2.0
Squareness – –
6 Exhaust valve
Stem outside diameter
φ
8
φ
7.85 Replace
Sinkage from cylinder head
bottom surface
1.5 ± 0.25 2.0 Replace
Valve margin 1.5 1.2 Replace
Seat angle 45
°
± 15' – Reface
6, 8 Exhaust valve stem-to-valve guide clearance 0.07 to 0.10 0.2 Replace
7 Intake valve
Stem outside diameter
φ
8
φ
7.85 Replace
Sinkage from cylinder head
bottom surface
1.5 ± 0.25 2.0 Replace
Valve margin 1.5 1.2 Replace
Seat angle 45
°
± 15' – Reface
7, 9 Intake valve stem-to-valve guide clearance 0.03 to 0.06 0.2 Replace
10 Exhaust valve seat width 2.5 ± 0.2 3.5 Replace
11 Intake valve seat width 2 ± 0.2 2.8 Replace
18 Cylinder head
Bottom surface distortion 0.05 0.2
Correct or
replace
Height from top surface to bot-
tom surface
107 ± 0.05 106.5
Replace
Valve seat hole diameter
φ
38 –
Mark Parts to be tightened Tightening torque Remarks
Tapered plug 14 {1.4} –
Stud 20 {2.0} –
Mark Points of application Specified lubricant and/or sealant Quantity
Lip of valve stem seal
Engine oil As required
Valve stem and valve end
–0.060
–0.075
–0.025
–0.040
+0.025
0