KRYOTEC ENGINE
14
CONDITION
POSSIBLE CAUSES
CORRECTION
OIL PUMPING
AT RINGS
1. Worn or damaged rings.
1. Hone cylinder bores and replace rings (Refer to
Engine/ Engine Block/Bearings, Piston- Standard
Procedure).
2. Carbon in Oil ring slots.
2. Replace rings (Refer to Engine/ Engine Block/
Rod, Piston and Connecting - Removal).
3. Worn valve guides.
3. Replace cylinder heads (Refer to Engine/
Cylinder Head Removal).
4. Leaking valve guide seals.
4. Replace valve guide seals (Refer to Engine/
Cylinder Head/ Seal, Valve Guide - Removal).




