NC HT1.0 Original Instructions Manual page 17

Technical Specifications.
Engine Body
(Continued)
Item
Idle Gear Shaft to Gear Bushing
Idle Gear 1
Idle Gear Bushing
Idle Gear Shaft 1
Idle Gear 2
Idle Gear Bushing
Idle Gear Shaft 2
Idle Gear
Idle Gear 1
Idle Gear 2
Camshaft
Cam Height
Camshaft Journal to Cylinder Block Bore
Camshaft Journal
Cylinder Block Bore
Piston Pin Bore
Piston Pin to Small End Bushing
Factory Specification
Clearance
0.020 to 0.054mm
0.0008 to 0.0021in.
26.000 to 26.021mm
1.0236 to 1.0244in.
25.967 to 25.980mm
1.0223 to 1.0228in.
0.020 to 0.054mm
0.0008 to 0.0021in.
26.000 to 26.021mm
1.0236 to 1.0244in.
25.967 to 25.980mm
1.0223 to 1.0228in
Side Clearance 0.20 to 0.51mm
0.0079 to 0.0201in.
Side Clearance 0.20 to 0.51mm
0.0079 to 0.0201in.
Side Clearance 0.07 to 0.22mm
0.0028 to 0.0087in.
Alignment
Intake 28.80mm
1.1339in.
Exhaust
1.1417in.
Oil Clearance 0.050 to 0.091mm
0.00197 to 0.00358in.
O.D. 35.934 to 35.950mm
1.4147 to 1.4153in.
I.D. 36.000 to 36.025mm
1.4173 to 1.4183in.
I.D. 22.000 to 22.013mm
0.8661 to 0.8667in.
Clearance 0.014 to 0.038mm
0.00055 to 0.00150in.
22.002 to 22.011mm
0.8662 to 0.8666in.
22.025 to 22.040mm
0.8671 to 0.677in.
Allowable Limit
0.10mm
0.0039in.
0.10mm
0.0039in.
0.80mm
0.0315in.
0.80mm
0.0315in.
0.30mm
0.0118in.
- 0.01mm
0.0004in.
28.75mm
1.1319in.
29.0mm 28.95mm
1.1398in.
0.15mm
0.0059in.
22.03mm
0.8673in.
0.15mm
0.0059in.
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