Yanmar BY Series Service Manual page 68

Special Torque Chart
System
Fuel Injector in Cylinder Head
Fuel System
Fuel Injection Pressure Sensor to Fuel Rail
Nozzles and Lines
Poly V-Belt Drive
Thermostat and
Coolant Pipes
Glow Plugs
BY Service Manual
Component
Cover
High-Pressure Line Union
Nuts
Pressure Regulator to Fuel
Rail
Fuel Return to Rail
Idler Pulley to Alternator
Bracket
Coolant Return Pipe to
Crankcase and Oil Filter
Housing
Glow Plugs
Model Thread
4BY
M6
6BY
4BY
M14x1.5
6BY
4BY
-
6BY
4BY
-
6BY
4BY
Banjo Bolt
6BY
M8x35
4BY
10.9
4BY M8x18
4BY
-
6BY
Comments Specification
- 9 N·m (80 in.-lb)
- 23 N·m (204 in.-lb)
- 70 N·m (52 ft-lb)
- 80 N·m (59 ft-lb)
- 25 N·m (221 in.-lb)
- 28 N·m (21 ft-lb)
- 11 N·m (97 in.-lb)
- 17.5 N·m (154 in.-lb)
ENGINE
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