|
|
ENGINE - V8 OVERHAUL 12-2-73 6. Reference mark main bearing caps to aid assembly. 7. Remove 10 side bolts securing main bearing caps to block. 8. Collect 'Dowty' washers from side bolts. Rear side bolts have Allen heads. 9. Starting at the centre main bearing cap, progressively loosen, then remove 2 bolts 10. Release and remove main bearing caps. CAUTION: Keep bearing caps, bearings and 11. Remove crankshaft. main bearing caps. 13. Remove key from keyway. Inspect 1. Clean crankshaft journals and bearing locations in cylinder block. 2. Inspect main bearings for wear and renew if necessary. Main bearings are available in two l Main bearing 1st oversize = 0.254 mm (0.01 l Main bearing 2nd oversize = 0.508 mm 3. Check main bearing journals for wear and scoring. Measure for ovality; taking 3 ° intervals at each end and at centre of journals. l Journal diameter - standard = 63.487 to l 1st undersize journal = 63.223 to 63.246 l 2nd undersize journal = 62.979 to 62.992 l Journal width - standard = 26.975 to 27.026 l Maximum ovality = 0.040 mm (0.002 in) |