8.6.2 Valve protrusion – Measurement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Depth gauge, 200 mm
Y20000918
1
Preparatory steps
1.
Remove cylinder-head cover upper section (→ Page 99).
2.
Remove injector (→ Page 102).
3.
Install barring device (→ Page 78).
4.
Rotate crankshaft with barring device in en-
gine direction of rotation until marking “OT”
and pointer are aligned.
Valve protrusion – Measurement
1.
Check TDC position of piston in cylinder A1:
• If rocker arms on cylinder A1 are unloaded, the piston is in firing TDC.
• If rocker arms on cylinder A1 are loaded, the piston is in overlap TDC.
2.
Measure valve protrusion for each valve in two crankshaft positions (firing TDC and overlap TDC for cylinder
A1) according to the diagram. Diagram (→ Page 96).
94 | Valve Drive | MS15043/00E 2016-04
TIM-ID: 0000055030 - 002
Содержание 20V4000C55
Страница 1: ...Operating Instructions Diesel engine 20V4000C55 20V4000C65 Application group 5B MS15043 00E...
Страница 168: ...168 MS15043 00E 2016 04...
Страница 170: ...170 Manufacturer s Documentation MS15043 00E 2016 04...
Страница 182: ...182 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000083486 002...
Страница 183: ...9 2 Prefilter Installation Operation MS15043 00E 2016 04 Manufacturer s Documentation 183 TIM ID 0000098598 001...
Страница 184: ...184 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...
Страница 185: ...MS15043 00E 2016 04 Manufacturer s Documentation 185 TIM ID 0000098598 001...
Страница 186: ...186 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...
Страница 187: ...MS15043 00E 2016 04 Manufacturer s Documentation 187 TIM ID 0000098598 001...
Страница 188: ...188 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...
Страница 189: ...MS15043 00E 2016 04 Manufacturer s Documentation 189 TIM ID 0000098598 001...
Страница 190: ...190 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...
Страница 191: ...MS15043 00E 2016 04 Manufacturer s Documentation 191 TIM ID 0000098598 001...
Страница 192: ...192 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...
Страница 193: ...MS15043 00E 2016 04 Manufacturer s Documentation 193 TIM ID 0000098598 001...
Страница 194: ...194 Manufacturer s Documentation MS15043 00E 2016 04 TIM ID 0000098598 001...