wsm L503 Workshop Manual page 118

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Tappets
1. Remove the tappets (1) from the crankcase.
(When reassembling)
• Visually check the contact between tappets and cams for proper
rotation. If defect is found, replace tappets.
• Before installing the tappets, apply engine oil thinly around them.
IMPORTANT
• Do not change the combination of tappet and tappet guide
of the crankcase.
(1) Tappet
Valves
1. Remove the valve caps (2).
2. Remove the valve spring collet (3), pushing the valve spring
retainer (4) by valve spring replacer (1).
3. Remove the valve spring retainer (4), valve spring (5) and valve
stem seal (6).
4. Remove the valve (7).
(When reassembling)
• Wash the valve stem and valve guide hole, and apply engine oil
sufficiently.
• After installing the valve spring collets, lightly tap the stem to
assure proper fit with a plastic hammer.
IMPORTANT
• Don't change the combination of valve and valve guide hole.
(1) Valve Spring Replacer
(2) Valve Cap
(3) Valve Spring Collet
(4) Valve Spring Retainer
1-S31
ENGINE
W1022001
(5) Valve Spring
(6) Valve Stem Seal
(7) Valve
W1022102
KiSC issued 02, 2007 A