Visually inspect each bearing for peeling, melting, seizure and improper contact. Replace any defective bearings.
TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Engine Mechanical System > Cylinder Block > Crankshaft >
Repair procedures, TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Engine Mechanical System > Cylinder
Block > Crankshaft > Repair procedures
1. Remove the timing belt train, front case, flywheel, cylinder head assembly and oil pan. For details, refer to the
respective chapters.
2. Remove the rear plate and the rear oil seal.
3. Remove the connecting rod caps.
Mark the main bearing caps to be able to reassemble in the original position and direction.
4. Remove the main bearing caps and remove the crankshaft. Keep the bearings in order according to the cap
number.
1. Check the crankshaft journals and pins for damage, uneven wear and cracks. Also check the oil holes for
restrictions. Repair or replace any defective parts.
2. Inspect the crankshaft journal and pin for out-of-round and taper.
Standard value
Crankshaft journal O.D :
61.982 ~ 62.000mm (2.4402 ~ 2.4409in.)
Crankshaft pin O.D :
47.982 ~ 48.000mm (1.8890 ~ 1.8898in)
Main Bearings and Connecting Rod Bearings
Standard value
Oil clearance
Crankshaft main bearing :
0.004 ~ 0.022mm (0.00015 ~ 0.00087in.)
Connecting rod bearing :
0.018 ~ 0.036mm (0.00071 ~ 0.00141in.)
Limit : 0.1mm (0.004 in.)
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