Man D2862 LE221 - Mechanical Component Specifications and Measurements

TECHNICAL DATA
391
AE6 Stage 2 2st edition
Valve clearance
Valve clearance only to be set with engine in cold condition
Intake valve 0.50 mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust valve 0.80 mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inside valve spring (exhaust valve only)
1
Length (L) untensioned, approx. 64.24 mm
Spring force at L = 38 mm: 142 - 158 N
Spring force at L = 26 mm: 213 - 239 N
The lowest spring force is at the same time the
wear limit value.
Outside valve spring
1
Length (L) untensioned, approx. 62.62 mm
Spring force at L = 45 mm: 440 - 470 N
Spring force at L = 33 mm: 714 - 790 N
The lowest spring force is at the same time the
wear limit value.