Discovery II
ENGINE - V8
OVERHAUL 12-2-59
Reassembly
1. Clean timing chain and gears and gear
locations.
2. Fit key to crankshaft.
3. Temporarily fit gears to camshaft and
crankshaft. If necessary, rotate shafts to align
timing marks. When aligned correctly, the
timing marks will face each other; crankshaft
gear timing mark at twelve o'clock position and
camshaft gear timing mark at six o'clock
position.
4. Remove gears from shafts and fit to timing
chain.
5. With timing marks aligned, fit timing chain and
gears as an assembly.
6. Restrain the camshaft gear and tighten
retaining bolt to 50 Nm (37 lbf.ft).
7. Fit timing gear cover gasket.
ENGINE - V8, OVERHAUL, Gasket -
Rocker shaft - overhaul
$% 12.29.49
If both rocker shafts are to be removed, identify
each assembly to ensure refitment to original
cylinder head.
Disassembly
1. Release ht leads from rocker covers.
2. Noting fitted position of 4 long screws or multi-
hex bolts, remove and discard 8 screws/bolts
securing rocker covers; remove rocker covers.
CAUTION: Screws/bolts must be replaced
with new 'patched' multi-hex bolts.