Crankshaft, Connecting Rod and Piston

Help and Instructions

  • Crankshaft, connecting rod and piston torque settings

    nut tightening torque data:
    8hp and 10hp engine main bearing cap nuts 45 to 50 lb./ft.- 60 to 67 Nm. big-end cap OEM nuts 30 lb./ft.- 40 Nm. big-end self locking nuts 20 to 23 lb./ft.- 27 to 31 Nm.
    100E engine main bearing bolt 55 to 60 ft./lb.- 74 to 81 Nm. big-end cap, OEM nut 20 to 25 lb./ft.- 27 to 33 Nm. big-end self locking nuts 3lb./ft.- 4 Nm.
    105E/123E engine main bearings 55 to 60 ft./lb.- 74 to 81 Nm. big-end cap 20 to 25 lb./ft.- 27 to 33 Nm.

    Please Note :- for our replacement con rods E93A-6200-REP and 100E-6200-REP with cap bolts, these should be tightened to 20 to 25 lbs ft with Loctite Threadlocker or equivalent applied.

  • Piston Fitting & Clearances

Parts

Price from: £37.40 each (£44.88 inc. VAT)
new re-manufactured timing chain crankshaft sprocket, 20 teeth with timing mark.
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