Camshaft
Three-bearing camshaft.
Valve timing
Index | Engine model | ||
E1 | E3 | E5 | |
The beginning of the opening of the intake valve to the TDC advance of the exhaust stroke | 15° | 15° | 15° |
Intake valve closing after BDC of the compression stroke with delay | 44° | 58° | 58° |
The beginning of the opening of the exhaust valve to BDC advance stroke | 53° | 58° | 58° |
Delayed closing of the exhaust valve after TDC of the intake stroke | 6° | 15° | 15° |
Camshaft characteristics
Neck diameter, mm:
- front: 41.949-41.965;
- central: 41.919-41.935;
- rear: 41.949-41.965.
Wear limit, mm: 0.05.
Radial runout of necks, no more than, mm: 0.03.
Gap between camshaft journals and bearing holes, mm:
- front and rear bearings: 0.035-0.076;
- central bearing: 0.065-0.076.
The maximum allowable wear clearance, mm: 0.15.
Camshaft end play, mm:
- nominal: 0.02-0.18;
- maximum: 0.2.
Jaw height, mm:
- E1: 43.733 (43,533) *;
- E5: 43.731 (43,531).
* The maximum allowable value for wear is indicated in brackets.