40
Manifold & Cylinder Head
Assembly: -
6.
Valves fitment should be as per sequence shown in picture. From front, 1
st
Exhaust Valve-Intake
Valve Then Intake valve-Exhaust valve Then Exhaust valve- intake valve.
Tips for service of Cylinder head
1.
During cylinder head overhaul, Nozzle protrusion (protrusion of nozzle tip from head bottom
face) should be checked thoroughly as it affects the fuel spray pattern of the nozzle.
2.
Excessive carbon deposition on valve neck and valve stem indicates engine oil consumption due
to excessive clearance between stem and valve guide.
3.
Discard valve springs if they have lost tension or are broken.
4.
Always replace valve collects whenever valves are opened for inspection or repairs.
5.
Improper valve spring tension, valve lapping, tappet setting, timing or excessive cam lobe wear
will cause valve seat damage and subsequent leakage.
6.
While replacing piston rings ensure that the valve seats are ground/lapped for perfect seating to
avoid oil throw from the exhaust.
7.
While regrinding the valve maintain it’s concentricity with the guide to ensure proper seating.
8.
Never remove the cylinder head in hot condition.
Содержание Jivo 365 DI
Страница 1: ...1 Mahindra Jivo 365 DI SERVICE MANUAL...
Страница 6: ...4 PRODUCT SPECIFICATION...
Страница 7: ...5 MAINTENANCE...
Страница 12: ...10 GREASING POINTS LOCATIONS...
Страница 18: ...16 ENGINE...
Страница 28: ...26 Manifolds Cylinder Head...
Страница 43: ...41 Timing Gears Camshaft Front Plate...
Страница 51: ...49 Connecting Rods Pistons Cylinder Liners...
Страница 89: ...87 Trouble Shooting...