Onan Dimensions and Clearances
Model |
Performer P216 |
Performer P218 P220 |
Performer P224 |
BFA B43M |
BGA B48M |
BG |
CCK CCKA CCKB |
NH NHC N52 |
HP |
16 |
18, 20 |
24 |
|
|
|
Cck 10-12 ccka 16.5 cckb19.5 |
25hp |
STD Bore |
3.250 |
3.250 |
3.562 |
3.250 |
3.250 |
3.250 |
3.250 |
3.562 |
Stroke |
2.620 |
2.875 |
3.000 |
2.620 |
2.87 |
3.000 |
3.000 |
3.000 |
Rod Journal |
1.625 |
1.625 |
1.625 |
1.625 |
1.625 |
1.625 |
1.625 |
1.625 |
Main Journal |
2.000 |
2.000 |
2.000 |
2.000 |
2.000 |
2.000 |
2.000 |
2.000 |
Crankshaft End play |
.006-.012 |
.006-.012 |
.006-.012 |
.006-.012 |
.006-.012 |
.006-.012 |
.006-.012 |
.006-.012 |
Point Gap |
Electronic Ignition |
Electronic Ignition |
Electronic Ignition |
.021 |
.021 |
.021 |
.020 |
Nh .020 nhc .016 n52 .019 |
Spark Plug Gap |
.025 |
.025 |
.025 |
.025 |
.025 |
.025 |
.025 |
.025 |
Valve Clearance |
IN .005 EX .013 |
IN .005 EX .013 |
IN .005 EX .013 |
IN .008 EX .013 |
IN .008 EX .013 |
IN .008 EX .013 |
IN .007 EX .016 |
IN .003 EX .012 |
If your model is not listed here or you have any questions please call us at 815-485-4545 |
Onan Head Torque Specifications
Other Onan Toque Specifications
Timing Cover - 10 Foot Pounds
Rear Bearing Carrier - 25 Foot Pounds
Rod Bolts (Steel Rods) - 27-29 Foot Pounds
Rod Bolts (Aluminum Rods) - 12-14 Foot Pounds
Flywheel - 50 Foot Pounds
Intake Manifold 5/16" Bolts - 10 Foot Pounds
Intake Manifold 3/8 Bolts - 25 Foot Pounds
Exhaust Manifold - 11 Foot Pounds
Warning! Please refer to your proper service manual when making any repairs.
Coming Soon!
-Caburetor adjusting
-Please call if you need any other information or to order parts!
815-485-4545
Please call for parts ordering and our staff with over 30 years of experience will be happy to help.
Technical support available to customers.
815-485-4545