Harley-Davidson Twin Cam 88 S&S Billet Rocker Covers Installation Instructions

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Filed Under (Harley Davidson) by admin on 30-10-2010

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Failure to confirm pushrod/lifter placement before proceeding with installation can result in damage to rocker arm support plates and other parts. With pushrods at lowest point, front piston will be at TDC on Compression stroke. 4. Remove breather cover and baffle assembly. See Picture 2. 5. Remove rocker arm/rocker support plate. See Picture 3. NOTE – Gradually loosen rocker arm support bolts in following sequence (See Figure 1): 1. Left (driveside) rear 2. Right (camside) front 3. Right (camside) rear 4. Left (driveside) front Loosen bolts in sequence and in 1⁄ 4 -turnincrements for first 3⁄ 4 turn. Bolts can then be removed according to normal procedure. 6. Remove lower rocker housing bolts. NOTE – Gradually loosen lower rocker housing bolts in following sequence (See Figure 2): 1. Right (camside) front 2. Left (driveside) rear 3. Left (driveside) front 4. Right (camside) rear 5. Center front 6. Center rear Loosen bolts in sequence and in 1⁄ 4 -turn increments for first 3⁄ 4 turn. Bolts can then be removed according to normal procedure. 7. Remove lower rocker housing and gasket from head. Remove oil and any remaining gasket material from cylinder head gasket surface and clean gasket surface with lacquer thinner

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