Segway SNARLER ATV 2021 Series - Camshaft Installation and Timing

ENGINE TOP END
ENGINE TOP END
3-5-35
A
A
B
B
A
A
B
B
E
E
D
D
C
C
Timing View For Camshafts
Timing View For Sprockets
Camshaft Installation / Timing
CAUTION
CAUTION
If any valve train components were replaced, refer to
Valve Clearance Adjustmentpage procedure.
Camshaft In
Camshaft In
stallation / Timing
stallation / Timing
◆
Rotate the engine until the fl ywheel Top Dead Center
(TDC) mark is aligned or centered in the Crankshaft
Position Sensor (CPS) mounting hole.
◆
Reference the intake and exhaust markings made
during disassembly. If installing new camshafts or if
camshafts were not marked, you can reference the
part number stamped on the end of the shafts and
compare to the electronic parts catalog.
◆
Lubricate all camshaft lobes and bearing journal
surfaces with engine oil prior to installation.
◆
Carefully install the camshafts into the cylinder head.
The camshaft lobes
【
A
】
should face out as shown.
CAUTION
CAUTION
Intake cam sprocket should have “I” marks aligned with
gasket surface and the exhaust cam sprocket should
have “E” marks aligned with gasket surface. Install
the exhaust cam sprocket fi rst (opposite the camchain
tensioner) to ensure proper cam timing.
◆
Install:
Dowel Pins
【
A
】
Camshaft Carrier
【
B
】
Fixed Cam Chain Guide
【
C
】
Bolts M6×35
【
D
】
Bolts M6×65
【
E
】
Carefully install the camshaft carrier onto the camshafts.
Carrier openings should face each other when installed
properly.