Basic Specs for single cylinder, aluminum block, Overhead Valve engines. (Except Intek) Aluminum blocks with steel sleeves are included here.
| Basic Model Series |
Idle Speed |
Armature Air Gap |
Valve Clearance | Torque Specs |
|||
| Intake | Exhaust | Flywheel Nut |
Cylinder Head |
Conn Rod | |||
| 85400 | -==- | .012" .020" |
.002" .004" |
.002" .004" |
45 ft lbs |
220 in lbs |
90 in lbs |
| 97700 99700 |
-==- | .006" .012" |
.005" .007" |
.005" .007" |
60 ft lbs |
160 in lbs |
100 in lbs |
| 104700 | -==- | .008" .012" |
.003" .005" |
.003" .005" |
65 ft lbs |
165 in lbs |
90 in lbs |
| 115400 117400 |
-==- | .012" .020" |
.002" .004" |
.002" .004" |
45 ft lbs |
220 in lbs |
90 in lbs |
| 138400 | -==- | .012" .020" |
.005" .008" |
.005" .008" |
45 ft lbs |
230 in lbs |
90 in lbs |
| 161400 | -==- | .008" .012" |
.003" .005" |
.003" .005" |
65 ft lbs |
165 in lbs |
200 in lbs |
| 185400 | -==- | .012" .020" |
.002" .004" |
.002" .004" |
60 ft lbs |
300 in lbs |
175 in lbs |
| 235400 245400 |
-==- | .008" .012" |
.004" .006" |
.004" .006" |
60 ft lbs |
420 in lbs |
175 in lbs |
| 260700 261700 |
-==- | .008" .012" |
.003" .005" |
.003" .005" |
125 ft lbs |
225 in lbs |
200 in lbs |
| 28N700 28P700 28Q700 28S700 28U700 28W700 287700 |
-==- | .010" .014" |
.003" .005" |
.005" .007" |
65 ft lbs |
220 in lbs |
See Manual in lbs |
| 310700 312700 |
-==- | .010" .014" |
.003" .005" |
.005" .007" |
100 ft lbs |
220 in lbs |
150 in lbs |