GMC Powertrain 4.3 L, Руководство по обслуживанию, Страница: 68 / 196

6-58 Marine/Industrial 4.3L Engine
2000 Marine/Industrial
5147
11497
480549
Notice: All camshaft journals are the same diameter, so care must
be used in removing or installing the camshaft to avoid damage to
the camshaft bearings.
2. Remove the engine camshaft.
2.1. Install the three 5/16-18 x 4.0 inch bolts into the engine
camshaft front bolt holes.
2.2. Using the bolts as a handle, carefully rotate and pull
the engine camshaft out of the camshaft bearings.
2.3. Remove the bolts from the front of the engine
camshaft.
Piston, Connecting Rod, and Bearing Removal
Tools Required
•
J 5239 Conneting Rod Bolt Guide Set
•
J 24270 Cylinder Bore Ridge Reamer
1. Use the J 24270 in order to remove the cylinder ring
ridge.
1.1. Turn the crankshaft until the piston is at the bottom
of the stroke.
1.2. Place a cloth on top of the piston.
1.3. Use the J 24270 to remove all of the cylinder ring
ridge.
1.4. Turn the crankshaft so the piston is at the top of the
stroke.
1.5. Remove the cloth.
1.6. Remove the cutting debris.
Important: Place matchmarks or numbers on the connecting rods
and the connecting rod caps.
2. Remove the connecting rod nuts.
3. Remove the connecting rod cap.