Step | | Procedure & Parts & Tools |
1 |
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SEE "PULLING THE HEADS" RG
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2 |
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MAKE SURE GASKET PIN IS STILL ON ENGINE, MAY COME OFF WITH THE HEAD, IF SO, PULL OFF OLD HEAD AND PUSH BACK IN ENGINE
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3 |
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RECONNECT AIR BREATHER HOSE
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4 |
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HOLD LEFT SIDE HEAD AND HEAD GASKET (STANDING IN THE OPERATOR POSITION) ON ENGINE. THIS PART NO. IS A KIT FOR THE LEFT HEAD THAT INCLUDES ALL THE GASKETS.
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5 |
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REINSTALL 5 HEAD BOLTS LOOSELY
Ratchet-Socket metric 12mm |
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6 |
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TORQUE THE 5 HEAD BOLTS IN NUMERICAL ORDER. EACH BOLT NEEDS TO BE TORQUED TO 25 N-M OR 19.0 FT-LB.
Torque wrench |
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7 |
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SLIDE THE ROCKER ARM GUIDE INTO PLACE
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8 |
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HOLDING THE ROCKER ARM GUIDE IN PLACE, REPLACE THE 2 ROCKER ARM STUDS
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9 |
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TIGHTEN THE 2 ROCKER ARM STUDS
Ratchet-Deep socket metric 12mm |
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10 |
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SLIDE PUSH RODS BACK INTO PLACE (IF PUSH RODS ARE BENT, PURCHASE SEPARATELY)
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11 |
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HOLD THE ROCKER ARMS IN PLACE
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12 |
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TIGHTEN THE 2 ROCKER ARM BOLTS
Ratchet-Socket metric 14mm |
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13 |
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TURN THE FLYWHEEL UNTIL EACH ROCKER ARM GOES IN AND OUT AND STOPS (MAY NOT BE AT THE SAME TIME)
Ratchet-Socket standard 11/16 in |
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14 |
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STICK LONG SCREWDRIVER IN SPARK PLUG HOLE AND TURN THE FLYWHEEL UNTIL IT PUSHES THE SCREWDRIVER OUT AND STOPS-THIS IS TOP DEAD CENTER
Ratchet-Socket standard 11/16 in |
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Screwdriver-flat tip |
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15 |
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INSERT FEELER GAUGE BETWEEN ROCKER ARM AND SPRING (CHECK GAP ON TOP AND BOTTOM ROCKER ARMS)
Feeler gauge-metric .006in / 0.152mm |
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16 |
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IF GAP IS TOO TIGHT OR TOO BIG, LOOSEN NUT (ON TOP AND BOTTOM ROCKER ARMS)
Ratchet-Socket metric 14mm |
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17 |
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HOLD THE NUT AND LOOSEN SET SCREW (ON TOP AND BOTTOM ROCKER ARMS)
Wrench-Allen standard 7/64 in |
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18 |
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INSERT FEELER GAUGE BETWEEN ROCKER ARM AND SPRING, HOLD AND TIGHTEN NUT (TOP AND BOTTOM ROCKER ARMS)
Feeler gauge-metric .006in / 0.152mm |
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19 |
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HOLD BOLT WITH WRENCH AND HOLD SET SCREW AND TIGHTEN BOLT AT THE SAME TIME. RECHECK GAP. (TOP AND BOTTOM ROCKER ARMS)
Wrench-Allen standard 7/64 in |
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Ratchet-Socket metric 14mm |
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20 |
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SET A NEW GASKET ON THE NEW HEAD
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21 |
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HOLD THE VALVE COVER AND GASKET TO THE HEAD AND TIGHTEN THE 2 BOLTS
Ratchet-Socket metric 10mm |
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22 |
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REPEAT STEPS 2 THRU 21 TO REPLACE RIGHT HEAD (STANDING IN THE OPERATOR POSITION) THIS PART NO. IS A KIT FOR THE RIGHT HEAD THAT INCLUDES ALL THE GASKETS.
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23 |
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PUSH TO REPLACE VALVE COVER CAP
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24 |
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SLIDE THE EXHAUST MANIFOLD IN PLACE
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25 |
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TIGHTEN 4 BOLTS HOLDING THE EXHAUST MANIFOLD
Ratchet-Socket metric 12mm |
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26 |
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REPLACE THE CYLINDER SHROUD
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27 |
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TIGHTEN THE BOLT ON THE FRONT OF THE CYLINDER SHROUD
Ratchet-Socket metric 12mm |
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28 |
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TIGHTEN THE BOLT FROM THE BOTTOM OF THE CYLINDER SHROUD
Ratchet-Socket metric 10mm |
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29 |
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SLIDE THE INTAKE MANIFOLD ONTO THE ENGINE
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30 |
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TIGHTEN THE 4 BOLTS ON THE INTAKE MANIFOLD
Ratchet-Socket metric 10mm |
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31 |
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HOLD THE IGNITION MODULE TO THE ENGINE
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32 |
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SPIN THE FLYWHEEL UNTIL THE MAGNETS LINE UP WITH IGNITION MODULE
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33 |
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ATTACH IGNITION MODULE USING 2 BOLTS
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34 |
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USE FEELER GAUGE TO GAP IGNITION MODULE (.010) AND TIGHTEN THE BOLTS
Ratchet-Socket metric 10mm |
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Feeler gauge-metric 0.10mm |
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35 |
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RECONNECT THE WIRE CONNECTOR TO THE HARNESS
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36 |
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SET THROTTLE PLATE IN PLACE
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37 |
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RECONNECT THE SPRING ON THE THROTTLE PLATE
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38 |
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SET AND TIGHTEN THE RIGHT BOLT ON THROTTLE PLATE (RETURN TO PREVIOUS POSITION)
Ratchet-Socket metric 10mm |
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39 |
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PLACE CARBUREATOR ONTO INTAKE MANIFOLD BOLTS
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40 |
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RECONNECT THROTTLE WIRE TO CARBUREATOR LINKAGE
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41 |
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SET AND TIGHTEN THE LEFT BOLT ON THROTTLE PLATE
Ratchet-Socket metric 10mm |
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42 |
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TIGHTEN 2 BOLTS TO RECONNECT THE BRACKET
Ratchet-Socket metric 10mm |
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43 |
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TIGHTEN THE 2 SCREWS ON THE SIDE OF THE BACK COVER
Screwdriver-phillips |
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44 |
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TIGHTEN 2 BOLTS ON BACK COVER
Ratchet-Socket metric 10mm |
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45 |
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TIGHTEN THE 4 BOLTS ON THE SHROUD
Ratchet-Socket metric 10mm |
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46 |
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INSTALL THE AIR FILTER
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47 |
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INSTALL THE PRE FILTER
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48 |
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INSTALL THE WING NUT
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49 |
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REINSTALL THE AIR BREATHER COVER
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50 |
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RECONNECT OXYGEN SENSOR PLUG
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51 |
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TIGHTEN SPARK PLUG
Ratchet-Socket standard 13/16 in |
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52 |
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PUSH TO RECONNECT SPARK PLUG WIRE
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53 |
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SLIDE MUFFLER INTO PLACE
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54 |
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REINSTALL BOLT AND 2 WASHERS
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55 |
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TIGHTEN BOLT HOLDING MUFFLER
Wrench-1/4 in |
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56 |
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SLIDE CLAMP UP
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57 |
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TIGHTEN NUT ON MUFFLER CLAMP
Ratchet-Deep socket standard 1/2 in |
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58 |
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TIGHTEN THE 4 ACORN NUTS
Ratchet-Socket metric 10mm |
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59 |
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PUT THE BONNET ON THE CAGE
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60 |
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SET TANK ON MACHINE
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61 |
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CLOSE TANK STRAP
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62 |
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RECONNECT FUEL LINE
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63 |
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TURN TANK ON ONLY IF TURNING THE UNIT ON
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