System Specifications

Firing Order 1-3-4-2

Idle Speed:
M/T 650 rpm [1]
A/T 750 rpm [1]

Fast Idle Speed 3,000 rpm [1]

Idle Mixture [1]

Throttle Positioner (TP) Setting Speed 900 rpm [1]

TP Switch Setting Speed 1800 rpm [1]

CARBURETOR SETTINGS:

Acceleration Pump Stroke 0.157 in. (4.0 mm)

Dry Float Level:
Raised Position 0.283 in. (7.2 mm)
Lowered Position 0.066 - 0.078 in. (1.67 - 1.99 mm)

Throttle Valve Closed Angle:
Primary 7° [2]
Secondary 20° [2]

Throttle Valve Full Open Angle:
Primary 90° [2]
Secondary 80° [2]

Secondary Touch Angle 52° [2]

Fast Idle Angle 21° [2]

Unloader Angle 41° [2]

Choke Breaker Angle:
First Stage 38° [2]
Second Stage 58° [2]

Choke Opener Angle 74° [2]

Choke Valve Fully Closed Angle 20° [2]

Kick-up Clearance 0.006 - 0.010 in. (0.16 - 0.27 mm)

[1] Refer to ADJUSTMENT PROCEDURES.
[2] Measured from the horizontal plane.

TIGHTENING TORQUE:

Filler Pipe Flange To Tank Bolts 2.5 ft.lbs. (3.4 N-m)
Breather Pipe To Fuel Tank Screws 16 in.lbs. (1.8 N-m)
Vent Tube To Fuel Tank Screws 2.5 ft.lbs. (3.4 N-m)
Tank Strap Mounting Bolts 29 ft.lbs. (39 N-m)