Defender. Manual — part 65
Engine System - General Information - Connecting Rod Large End Bore
General Procedures
1. Measure the bearing bore in two directions. The difference is
the connecting rod bore out-of-round. Verify the out-of-round
is within specification.
2. Measure the bearing bore diameter in two directions. Verify
the bearing bore is within specification.
Engine System - General Information - Crankshaft End Play
General Procedures
1. Using the Dial Indicator Gauge with Brackets, measure the
end play.
Measure the end play by lifting the crankshaft using a
lever.
If the value is out of the specification, install new thrust
half rings to take up the end float and repeat the
measurement.
Engine System - General Information - Cylinder Bore Out-of-Round
General Procedures
1. NOTE: The main bearing caps or lower crankcase must be in
place and tightened to the specified torque; however, the
bearing shells should not be installed.
Measure the cylinder bore with an internal micrometer.
Carry out the measurements in different directions and
at different heights to determine if there is any out-of-
roundness or tapering.
If the measurement is out of the specified range, hone
out the cylinder block or install a new block.
Engine System - General Information - Cylinder Head Distortion
General Procedures
1. Measure the cylinder block/cylinder head distortion.
Using the special tool, measure the mating face
distortion.
If the value is not to specification rework the mating
face.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст