Posted on: April 3, 1967

Note: See Service Bulletin 68-18

NUMBER: 67-45
DATE: 4-3-67

GROUP: Engine
SUBGROUP: Intake Manifold

MODELS: Alpine V
SUBJECT: Engine Vibration

When you receive complaints of engine vibration which can normally be felt through the accelerator pedal especially at 3,200 r.p.m., it is recommended that a clamp is fitted to the intake manifold in accordance with the following instructions:

  1. Remove center bolt from intake manifold.
  2. Remove the existing center bolt and replace with Imp cylinder head bolt, part number 9003239 (3/8″ U.N.C. Bolt).
  3. Assemble washers, clamp, nut and spacers in order shown in figure 1, to bolt ‘F’.
  4. Fit clamp assembly at position shown in illustration and tighten bolt ‘F’ to 20 ft. lbs. and then tighten nut ‘C’.

NOTE: ALWAYS TIGHTEN BOLT ‘F’ BEFORE NUT ‘C’.

DESCRIPTION – PART NUMBER – QUANTITY

Plain Washer ‘A’ – 9068016 – 3

Spacer – 9088193 – 2

Nut ‘C’ 3/8″ UNC – 9029168 – 1

Clamp ‘D’ – 1214539 – 1

Lock Washer ‘E’ – 9661241 – 1

Bolt ‘F’ – 9003239 – 1

T. H. Bullard
Manager – Service & Parts

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