1989 Suzuki SamuraiFACTORY OEM SERVICE PROCEDURE

Torque Specifications

TORQUE SPECIFICATIONS (HITACHI DFB 306)

Adjustment In. (mm)
Accelerator Cable Free Play (1) .12-.20 (3.0-5.0)
Choke Plate Clearance @ Temperature Β°F (Β°C)
77 (25) .004-.023 (.10-.60)
104 (40) .05-.11 (1.3-2.8)
Float Level .31 (7.9)
(1) Free play with engine at normal operating temperature.
Fig 1: Exploded View of Suzuki Samurai (Hitachi DFB 306) Carburetor Assembly
G119648Courtesy of SUZUKI OF AMERICA CORP.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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