Suzuki F6A - Timing Belt and Pulleys

48
CRANKSHAFT
The crankshaft is a 4–bearing type made of cast iron, and has reduced vibration and noise by providing balance or which
offset the No. 1 ranking No. 3 crank.
Thrust bearings
Oil hole
Upper journal bearing
Lower journal bearing
SPECIFICATIONS
Crankshaft Journal diameter (mm) φ44 (φ43.982~φ44.000)
Pin diameter (mm) φ36 (φ35.982~φ36.000)
Crank radius (mm) φ33
Total length (mm) φ341
Journal bear-
ings
Material: aluminum alloy
(back plate steel)
Center thickness: standard 2.0 mm
U/S 2.125 mm
Supply
part (mm)
Standard 1 type
1.986~1.990
U/S 1 type
2.105~2.115
Thrust bearings Material: aluminum alloy
(back plate steel)
Center thickness: standard 2.5 mm
O/S 2.563 mm
Supply
part (mm)
Standard 1 type
2.470 ~2.520
O/S 1 type
2.533 ~2.583
CONNECTING RODS
The connecting rod is made of cast iron for the 4–valve vehicles, and uses an H–shaped form. The larger end is divided
vertically and is connected with a special retainer bolt. Also, an oil jet is provided on the larger end, which lubricates
the small end, pistons, and cylinder wall face. Aluminum alloy construction is adopted for the connecting rod bearings.
Connecting rod
Connecting rod bearing
Oil jet
4–valve model cap
SPECIFICATIONS
Connecting
rod
Large end part (mm) φ39 (φ39.000~φ39.018)
Small end part (mm) 4–valve models: φ16 (φ16.003~φ16.011)
Center gap distance
(mm)
109.8
Connecting
rod bearing
Material: aluminum alloy
(back plate steel)
Center thickness: stan-
dard 1.5 mm
U/S 1.625 mm
Supply part (mm) Standard 1
type
1.486~1.502
U/S 1 type
1.605~1.615