POWERHEAD
Page 4A-64 90-883728 JULY 2001
Reed Block Assembly
IMPORTANT: DO NOT remove reeds from reed blocks, unless replacement is neces-
sary. DO NOT turn used reeds over for re-use. Replace reeds in sets only.
1. Thoroughly clean gasket surfaces of reed blocks and reed block housing. Check for
deep grooves, cracks and distortion that could cause leakage. Replace parts as neces-
sary.
2. Inspect reed block neoprene surface for wear, cuts or abraisions. Replace reed block(s)
as required.
3. Check for chipped and broken reeds.
020
051
58347
Allowable reed opening is 0.020 in. (0.51 mm) or less. Replace reeds if either reed is stand-
ing open more than 0.020 in. (0.51 mm).
Assembly of Reed Blocks to Intake Manifold
50806
80 lb. in. (9 N·m)
105 lb. in. (11.8 N·m)
Assembly of Exhaust Divider Plate to Block
1. Place exhaust divider seal into slot in block and install divider plate with gasket.
2. Clean bolt threads with Loctite 7649 Primer.
3. Apply Loctite 271 to bolt threads and torque bolts to 15 Ib. ft. (20.3 Nm).
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