Toro 159cc - Connecting Rod Big End Oil Clearance

35
Crankshaft pin OD
Standard
Service Limit
1.0228”
(25.98 mm)
1.0204”
(25.92 mm)
NOTE: If this measurement is out of specification, complete engine
replacement is required. The only internal parts available for this engine
are gaskets and seals.
Connecting Rod Big End Side Clearance
Standard
Service Limit
0.00393 - 0.02755”
(0.1-0.7 mm)
0.0433”
(1.1 mm)
NOTE: If this measurement is out of specification, complete engine
replacement is required. The only internal parts available for this
engine are gaskets and seals.
Connecting Rod Big End Oil Clearance
1. Clean oil from the crankshaft and connecting rod.
2. Use plastic gauge style measuring tool in accordance to the
manufactures instructions to measure the oil clearance.
Connecting Rod Bolt Torque: 9.5 ft-lbs (13 Nm)
NOTE: If this measurement is out of specification, complete engine replacement is required.
The only internal parts available for this engine are gaskets and seals.
Standard
Service Limit
0.0015 – 0.0024”
(0.040-0.063 mm)
0.0047”
(0.120 mm)