USAfixTM - Repair Guide (RG) - Master Email RG
- Replace Spark Plugs
 Level of Difficulty - HIGH  Estimated Completion Time - 15 minutes
NILFISK - WHIRLAMATIC PRO 27K

Tools Required
Tool 
Feeler gauge-metric 0.25mm
Ratchet-Socket standard 13/16 in

Parts Required
PartDescriptionPriceAvailablePurchase
166-0004 Spark plug (Kawasaki FH500V/FH541V/FH381V) $7.15 Back Order Qty:


Step Procedure & Parts & Tools
1 LOCATE SPARK PLUG WIRES

2 PULL TO DISCONNECT SPARK PLUG WIRES

3 UNSCREW SPARK PLUGS
Ratchet-Socket standard 13/16 in

4 PULL TO REMOVE SPARK PLUGS

5 TO SPACE THE NEW SPARK PLUG, PLACE FEELER GAUGE BETWEEN GROUND ELECTRODE AND CENTER ELECTRODE. NEEDS TO BE THE WIDTH OF .025 FEELER GAUGE, IF TOO MUCH SPACE, WITH FEELER GAUGE IN GAP, TAP THE TIP OF THE SPARK PLUG AGAINST A HARD SURFACE UNTIL REACHING THE CORRECT GAP. IF GAP IS NOT BIG ENOUGH, USE THE FEELER GAUGE TO MOVE GROUND ELECTRODE UP.
Feeler gauge-metric 0.25mm

PartDescriptionPriceQty
166-0004 Spark plug (Kawasaki FH500V/FH541V/FH381V) $7.15 Qty:  
6 REVERSE STEP 2 AND 3 TO RECONNECT SPARK PLUG WIRES.